From patchwork Tue Oct 10 21:34:40 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824063 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBVmR4Lmjz9t6B for ; Wed, 11 Oct 2017 08:36:23 +1100 (AEDT) Received: from localhost ([::1]:37250 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22CL-0001mf-Lx for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:36:21 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38495) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22Bg-0001m9-NN for qemu-devel@nongnu.org; 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Tue, 10 Oct 2017 21:35:31 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:40 +0200 Message-Id: <20171010213506.22989-2-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 10 Oct 2017 21:35:38 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 01/27] glib-compat: move G_SOURCE_CONTINUE/REMOVE there X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau Acked-by: Philippe Mathieu-Daudé --- include/glib-compat.h | 7 +++++++ contrib/vhost-user-scsi/vhost-user-scsi.c | 8 -------- 2 files changed, 7 insertions(+), 8 deletions(-) diff --git a/include/glib-compat.h b/include/glib-compat.h index e15aca2d40..c49cf87196 100644 --- a/include/glib-compat.h +++ b/include/glib-compat.h @@ -356,5 +356,12 @@ g_test_add_data_func_full(const char *path, } #endif +/* Small compat shim from glib 2.32 */ +#ifndef G_SOURCE_CONTINUE +#define G_SOURCE_CONTINUE TRUE +#endif +#ifndef G_SOURCE_REMOVE +#define G_SOURCE_REMOVE FALSE +#endif #endif diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index b5ae02c96f..78bcc65f5a 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -17,14 +17,6 @@ #include -/* Small compat shim from glib 2.32 */ -#ifndef G_SOURCE_CONTINUE -#define G_SOURCE_CONTINUE TRUE -#endif -#ifndef G_SOURCE_REMOVE -#define G_SOURCE_REMOVE FALSE -#endif - /* #define VUS_DEBUG 1 */ /** Log helpers **/ From patchwork Tue Oct 10 21:34:41 2017 Content-Type: text/plain; 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Tue, 10 Oct 2017 21:35:39 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:41 +0200 Message-Id: <20171010213506.22989-3-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 10 Oct 2017 21:35:46 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 02/27] build-sys: fix libvhost-user.a build X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" And actually link to it from vhost-user-bridge. Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- Makefile | 1 + tests/Makefile.include | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/Makefile b/Makefile index cee6e28659..64d3a9e244 100644 --- a/Makefile +++ b/Makefile @@ -357,6 +357,7 @@ Makefile: $(version-obj-y) # Build libraries libqemuutil.a: $(util-obj-y) $(trace-obj-y) $(stub-obj-y) +libvhost-user.a: $(libvhost-user-obj-y) ###################################################################### diff --git a/tests/Makefile.include b/tests/Makefile.include index abc6707ef2..4ca15e6817 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -795,7 +795,7 @@ tests/test-filter-redirector$(EXESUF): tests/test-filter-redirector.o $(qtest-ob tests/test-x86-cpuid-compat$(EXESUF): tests/test-x86-cpuid-compat.o $(qtest-obj-y) tests/ivshmem-test$(EXESUF): tests/ivshmem-test.o contrib/ivshmem-server/ivshmem-server.o $(libqos-pc-obj-y) $(libqos-spapr-obj-y) tests/megasas-test$(EXESUF): tests/megasas-test.o $(libqos-spapr-obj-y) $(libqos-pc-obj-y) -tests/vhost-user-bridge$(EXESUF): tests/vhost-user-bridge.o contrib/libvhost-user/libvhost-user.o $(test-util-obj-y) +tests/vhost-user-bridge$(EXESUF): tests/vhost-user-bridge.o $(test-util-obj-y) libvhost-user.a tests/test-uuid$(EXESUF): tests/test-uuid.o $(test-util-obj-y) tests/test-arm-mptimer$(EXESUF): tests/test-arm-mptimer.o tests/test-qapi-util$(EXESUF): tests/test-qapi-util.o $(test-util-obj-y) From patchwork Tue Oct 10 21:34:42 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824064 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBVmq2Rcpz9t6B for ; Wed, 11 Oct 2017 08:36:43 +1100 (AEDT) Received: from localhost ([::1]:37252 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22Cf-0001v3-EK for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:36:41 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38552) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22Bs-0001tS-R0 for qemu-devel@nongnu.org; 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Tue, 10 Oct 2017 21:35:47 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:42 +0200 Message-Id: <20171010213506.22989-4-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Tue, 10 Oct 2017 21:35:50 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 03/27] build-sys: make vhost-user-scsi depend on libvhost-user.a X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau Reviewed-by: Paolo Bonzini --- Makefile | 2 +- Makefile.objs | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/Makefile b/Makefile index 64d3a9e244..97b4508d7d 100644 --- a/Makefile +++ b/Makefile @@ -480,7 +480,7 @@ ivshmem-client$(EXESUF): $(ivshmem-client-obj-y) $(COMMON_LDADDS) ivshmem-server$(EXESUF): $(ivshmem-server-obj-y) $(COMMON_LDADDS) $(call LINK, $^) endif -vhost-user-scsi$(EXESUF): $(vhost-user-scsi-obj-y) +vhost-user-scsi$(EXESUF): $(vhost-user-scsi-obj-y) libvhost-user.a $(call LINK, $^) module_block.h: $(SRC_PATH)/scripts/modules/module_block.py config-host.mak diff --git a/Makefile.objs b/Makefile.objs index bdfa3b6177..d4f973a8fc 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -115,7 +115,6 @@ libvhost-user-obj-y = contrib/libvhost-user/ vhost-user-scsi.o-cflags := $(LIBISCSI_CFLAGS) vhost-user-scsi.o-libs := $(LIBISCSI_LIBS) vhost-user-scsi-obj-y = contrib/vhost-user-scsi/ -vhost-user-scsi-obj-y += contrib/libvhost-user/libvhost-user.o ###################################################################### trace-events-subdirs = From patchwork Tue Oct 10 21:34:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824069 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBVqy10Jhz9t5Q for ; Wed, 11 Oct 2017 08:39:26 +1100 (AEDT) Received: from localhost ([::1]:37262 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22FI-0004Gb-5y for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:39:24 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38604) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22C3-00024E-AR for qemu-devel@nongnu.org; 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Tue, 10 Oct 2017 21:35:51 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:43 +0200 Message-Id: <20171010213506.22989-5-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 10 Oct 2017 21:35:57 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 04/27] libvhost-user: drop dependency on glib X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" libvhost-user is meant to be free of glib dependency. Make sure it is by droping qemu/osdep.h (which included glib.h) This fixes a bad malloc()/g_free() pair. Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/libvhost-user/libvhost-user.c | 29 ++++++++++++++++++++++++++--- 1 file changed, 26 insertions(+), 3 deletions(-) diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/libvhost-user.c index d27d6303db..a0e0da4ccb 100644 --- a/contrib/libvhost-user/libvhost-user.c +++ b/contrib/libvhost-user/libvhost-user.c @@ -13,14 +13,35 @@ * later. See the COPYING file in the top-level directory. */ -#include +/* this code avoids GLib dependency */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include +#include #include +#include "qemu/compiler.h" #include "qemu/atomic.h" #include "libvhost-user.h" +/* usually provided by GLib */ +#ifndef MIN +#define MIN(x, y) ({ \ + typeof(x) _min1 = (x); \ + typeof(y) _min2 = (y); \ + (void) (&_min1 == &_min2); \ + _min1 < _min2 ? _min1 : _min2; }) +#endif + #define VHOST_USER_HDR_SIZE offsetof(VhostUserMsg, payload.u64) /* The version of the protocol we support */ @@ -81,7 +102,9 @@ vu_panic(VuDev *dev, const char *msg, ...) va_list ap; va_start(ap, msg); - buf = g_strdup_vprintf(msg, ap); + if (vasprintf(&buf, msg, ap) < 0) { + buf = NULL; + } va_end(ap); dev->broken = true; @@ -853,7 +876,7 @@ vu_dispatch(VuDev *dev) success = true; end: - g_free(vmsg.data); + free(vmsg.data); return success; } From patchwork Tue Oct 10 21:34:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824067 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBVqb2KtJz9t6B for ; Wed, 11 Oct 2017 08:39:07 +1100 (AEDT) Received: from localhost ([::1]:37259 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22Ez-0003zm-AI for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:39:05 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38626) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22C5-00025q-Ty for qemu-devel@nongnu.org; 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Tue, 10 Oct 2017 21:35:58 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:44 +0200 Message-Id: <20171010213506.22989-6-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Tue, 10 Oct 2017 21:36:04 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 05/27] libvhost-user: improve vu_queue_pop() doc X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau Reviewed-by: Paolo Bonzini --- contrib/libvhost-user/libvhost-user.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/contrib/libvhost-user/libvhost-user.h b/contrib/libvhost-user/libvhost-user.h index 4021f1124e..5825b66880 100644 --- a/contrib/libvhost-user/libvhost-user.h +++ b/contrib/libvhost-user/libvhost-user.h @@ -358,7 +358,8 @@ void vu_queue_notify(VuDev *dev, VuVirtq *vq); * @vq: a VuVirtq queue * @sz: the size of struct to return (must be >= VuVirtqElement) * - * Returns: a VuVirtqElement filled from the queue or NULL. + * Returns: a VuVirtqElement filled from the queue or NULL. The + * returned element must be free()-d by the caller. */ void *vu_queue_pop(VuDev *dev, VuVirtq *vq, size_t sz); From patchwork Tue Oct 10 21:34:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824073 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBVtV4tGLz9t6C for ; Wed, 11 Oct 2017 08:41:38 +1100 (AEDT) Received: from localhost ([::1]:37273 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22HQ-0006De-Nm for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:41:36 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38717) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22CK-0002E8-3a for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:36:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e22CF-0001eQ-6A for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:36:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54790) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e22CF-0001ct-05 for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:36:15 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 093507EA9F; Tue, 10 Oct 2017 21:36:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 093507EA9F Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 79B0368882; Tue, 10 Oct 2017 21:36:05 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:45 +0200 Message-Id: <20171010213506.22989-7-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 10 Oct 2017 21:36:14 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 06/27] vhost-user-scsi: use g_strdup() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Since vhost-user-scsi uses glib. Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index 78bcc65f5a..1fb57da2da 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -822,10 +822,10 @@ int main(int argc, char **argv) case 'h': goto help; case 'u': - unix_fn = strdup(optarg); + unix_fn = g_strdup(optarg); break; case 'i': - iscsi_uri = strdup(optarg); + iscsi_uri = g_strdup(optarg); break; default: goto help; @@ -854,12 +854,8 @@ out: vdev_scsi_deinit(vdev_scsi); free(vdev_scsi); } - if (unix_fn) { - free(unix_fn); - } - if (iscsi_uri) { - free(iscsi_uri); - } + g_free(unix_fn); + g_free(iscsi_uri); return err; From patchwork Tue Oct 10 21:34:46 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824066 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBVqZ258Yz9t5Q for ; Wed, 11 Oct 2017 08:39:06 +1100 (AEDT) Received: from localhost ([::1]:37258 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22Ey-0003z7-8y for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:39:04 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38766) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22CM-0002Gg-Uz for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:36:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e22CL-0001oL-Uf for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:36:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:52150) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e22CL-0001ng-OU for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:36:21 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id CA2D82D0FA2; Tue, 10 Oct 2017 21:36:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com CA2D82D0FA2 Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5182F62663; Tue, 10 Oct 2017 21:36:15 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:46 +0200 Message-Id: <20171010213506.22989-8-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 10 Oct 2017 21:36:20 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 07/27] vhost-user-scsi: connect unix socket before allocating X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This simplify a little bit memory management in the following patches. Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index 1fb57da2da..e01bf31296 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -715,23 +715,17 @@ static void vdev_scsi_deinit(vhost_scsi_dev_t *vdev_scsi) } } -static vhost_scsi_dev_t *vdev_scsi_new(char *unix_fn) +static vhost_scsi_dev_t *vdev_scsi_new(int server_sock) { vhost_scsi_dev_t *vdev_scsi = NULL; - assert(unix_fn); - vdev_scsi = calloc(1, sizeof(vhost_scsi_dev_t)); if (!vdev_scsi) { PERR("calloc: %s", strerror(errno)); return NULL; } - vdev_scsi->server_sock = unix_sock_new(unix_fn); - if (vdev_scsi->server_sock < 0) { - goto err; - } - + vdev_scsi->server_sock = server_sock; vdev_scsi->loop = g_main_loop_new(NULL, FALSE); if (!vdev_scsi->loop) { PERR("Error creating glib event loop"); @@ -815,7 +809,7 @@ int main(int argc, char **argv) vhost_scsi_dev_t *vdev_scsi = NULL; char *unix_fn = NULL; char *iscsi_uri = NULL; - int opt, err = EXIT_SUCCESS; + int sock, opt, err = EXIT_SUCCESS; while ((opt = getopt(argc, argv, "u:i:")) != -1) { switch (opt) { @@ -835,7 +829,11 @@ int main(int argc, char **argv) goto help; } - vdev_scsi = vdev_scsi_new(unix_fn); + sock = unix_sock_new(unix_fn); + if (sock < 0) { + goto err; + } + vdev_scsi = vdev_scsi_new(sock); if (!vdev_scsi) { goto err; } From patchwork Tue Oct 10 21:34:47 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824072 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; 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Tue, 10 Oct 2017 17:36:26 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 47B84C059B62; Tue, 10 Oct 2017 21:36:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 47B84C059B62 Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 109C46870A; Tue, 10 Oct 2017 21:36:20 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:47 +0200 Message-Id: <20171010213506.22989-9-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Tue, 10 Oct 2017 21:36:25 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 08/27] vhost-user-scsi: code style fixes X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index e01bf31296..fe567452cd 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -305,7 +305,8 @@ fail: } static struct scsi_task *scsi_task_new(int cdb_len, uint8_t *cdb, int dir, - int xfer_len) { + int xfer_len) +{ struct scsi_task *task; assert(cdb_len > 0); @@ -344,7 +345,8 @@ static int handle_cmd_sync(struct iscsi_context *ctx, VirtIOSCSICmdReq *req, struct iovec *out, unsigned int out_len, VirtIOSCSICmdResp *rsp, - struct iovec *in, unsigned int in_len) { + struct iovec *in, unsigned int in_len) +{ struct scsi_task *task; uint32_t dir; uint32_t len; @@ -454,7 +456,8 @@ static void vus_panic_cb(VuDev *vu_dev, const char *buf) } static void vus_add_watch_cb(VuDev *vu_dev, int fd, int vu_evt, vu_watch_cb cb, - void *pvt) { + void *pvt) +{ vhost_scsi_dev_t *vdev_scsi; guint id; @@ -529,7 +532,7 @@ static void vus_proc_req(VuDev *vu_dev, int idx) return; } - if ((idx < 0) || (idx >= VHOST_MAX_NR_VIRTQUEUE)) { + if (idx < 0 || idx >= VHOST_MAX_NR_VIRTQUEUE) { PERR("VQ Index out of range: %d", idx); vus_panic_cb(vu_dev, NULL); return; @@ -556,8 +559,8 @@ static void vus_proc_req(VuDev *vu_dev, int idx) } PDBG("Popped elem@%p", elem); - assert(!((elem->out_num > 1) && (elem->in_num > 1))); - assert((elem->out_num > 0) && (elem->in_num > 0)); + assert(!(elem->out_num > 1 && elem->in_num > 1)); + assert(elem->out_num > 0 && elem->in_num > 0); if (elem->out_sg[0].iov_len < sizeof(VirtIOSCSICmdReq)) { PERR("Invalid virtio-scsi req header"); @@ -593,7 +596,7 @@ static void vus_queue_set_started(VuDev *vu_dev, int idx, bool started) assert(vu_dev); - if ((idx < 0) || (idx >= VHOST_MAX_NR_VIRTQUEUE)) { + if (idx < 0 || idx >= VHOST_MAX_NR_VIRTQUEUE) { PERR("VQ Index out of range: %d", idx); vus_panic_cb(vu_dev, NULL); return; @@ -748,7 +751,8 @@ err: } static int vdev_scsi_add_iscsi_lun(vhost_scsi_dev_t *vdev_scsi, - char *iscsi_uri, uint32_t lun) { + char *iscsi_uri, uint32_t lun) +{ assert(vdev_scsi); assert(iscsi_uri); assert(lun < VUS_MAX_LUNS); From patchwork Tue Oct 10 21:34:48 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824082 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=208.118.235.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBW0M71dvz9t6J for ; Wed, 11 Oct 2017 08:46:43 +1100 (AEDT) Received: from localhost ([::1]:37297 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22MM-0002K2-2H for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:46:42 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38803) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22CV-0002Ms-Dv for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:36:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e22CT-00022P-W0 for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:36:31 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53236) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e22CT-00020Z-NP for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:36:29 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B050B90C9F; Tue, 10 Oct 2017 21:36:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com B050B90C9F Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 14B8A18519; Tue, 10 Oct 2017 21:36:25 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:48 +0200 Message-Id: <20171010213506.22989-10-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 10 Oct 2017 21:36:28 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 09/27] vhost-user-scsi: use glib allocation X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Use g_new/g_free instead of plain malloc. This simplify a bit memory handling since glib will abort if it cannot allocate. Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 35 ++++++++----------------------- 1 file changed, 9 insertions(+), 26 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index fe567452cd..cf2793ef02 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -312,12 +312,7 @@ static struct scsi_task *scsi_task_new(int cdb_len, uint8_t *cdb, int dir, assert(cdb_len > 0); assert(cdb); - task = calloc(1, sizeof(struct scsi_task)); - if (!task) { - PERR("Error allocating task: %s", strerror(errno)); - return NULL; - } - + task = g_new0(struct scsi_task, 1); memcpy(task->cdb, cdb, cdb_len); task->cdb_size = cdb_len; task->xfer_dir = dir; @@ -393,10 +388,6 @@ static int handle_cmd_sync(struct iscsi_context *ctx, } task = scsi_task_new(cdb_len, req->cdb, dir, len); - if (!task) { - PERR("Unable to create iscsi task"); - return -1; - } if (dir == SCSI_XFER_TO_DEV) { task->iovector_out.iov = (struct scsi_iovec *)out; @@ -410,7 +401,7 @@ static int handle_cmd_sync(struct iscsi_context *ctx, cdb_len, dir, task); if (!iscsi_scsi_command_sync(ctx, 0, task, NULL)) { PERR("Error serving SCSI command"); - free(task); + g_free(task); return -1; } @@ -425,7 +416,7 @@ static int handle_cmd_sync(struct iscsi_context *ctx, memcpy(rsp->sense, &task->datain.data[2], rsp->sense_len); } - free(task); + g_free(task); PDBG("Filled in rsp: status=%hhX, resid=%u, response=%hhX, sense_len=%u", rsp->status, rsp->resid, rsp->response, rsp->sense_len); @@ -692,7 +683,7 @@ static vhost_scsi_dev_t *vdev_scsi_find_by_vu(VuDev *vu_dev) return NULL; } -static void vdev_scsi_deinit(vhost_scsi_dev_t *vdev_scsi) +static void vdev_scsi_free(vhost_scsi_dev_t *vdev_scsi) { if (!vdev_scsi) { return; @@ -716,18 +707,14 @@ static void vdev_scsi_deinit(vhost_scsi_dev_t *vdev_scsi) g_main_loop_unref(vdev_scsi->loop); vdev_scsi->loop = NULL; } + g_free(vdev_scsi); } static vhost_scsi_dev_t *vdev_scsi_new(int server_sock) { - vhost_scsi_dev_t *vdev_scsi = NULL; - - vdev_scsi = calloc(1, sizeof(vhost_scsi_dev_t)); - if (!vdev_scsi) { - PERR("calloc: %s", strerror(errno)); - return NULL; - } + vhost_scsi_dev_t *vdev_scsi; + vdev_scsi = g_new0(vhost_scsi_dev_t, 1); vdev_scsi->server_sock = server_sock; vdev_scsi->loop = g_main_loop_new(NULL, FALSE); if (!vdev_scsi->loop) { @@ -744,8 +731,7 @@ static vhost_scsi_dev_t *vdev_scsi_new(int server_sock) return vdev_scsi; err: - vdev_scsi_deinit(vdev_scsi); - free(vdev_scsi); + vdev_scsi_free(vdev_scsi); return NULL; } @@ -852,10 +838,7 @@ int main(int argc, char **argv) } out: - if (vdev_scsi) { - vdev_scsi_deinit(vdev_scsi); - free(vdev_scsi); - } + vdev_scsi_free(vdev_scsi); g_free(unix_fn); g_free(iscsi_uri); From patchwork Tue Oct 10 21:34:49 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824077 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBVxN0BY9z9t5Q for ; Wed, 11 Oct 2017 08:44:08 +1100 (AEDT) Received: from localhost ([::1]:37281 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22Jp-00005m-VM for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:44:06 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38842) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22CZ-0002Qs-J9 for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:36:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e22CY-00025d-EE for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:36:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57054) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e22CY-000259-68 for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:36:34 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1E6B37EAAA; Tue, 10 Oct 2017 21:36:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 1E6B37EAAA Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2F1AB62497; Tue, 10 Oct 2017 21:36:30 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:49 +0200 Message-Id: <20171010213506.22989-11-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 10 Oct 2017 21:36:33 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 10/27] vhost-user-scsi: glib calls that allocate don't return NULL X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" They abort instead, so get rid of failure conditions. Signed-off-by: Marc-André Lureau Reviewed-by: Paolo Bonzini --- contrib/vhost-user-scsi/vhost-user-scsi.c | 52 +++++-------------------------- 1 file changed, 7 insertions(+), 45 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index cf2793ef02..e3ae2bbd72 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -139,8 +139,8 @@ static GSourceFuncs vus_gsrc_funcs = { NULL }; -static int vus_gsrc_new(vhost_scsi_dev_t *vdev_scsi, int fd, GIOCondition cond, - vu_watch_cb vu_cb, GSourceFunc gsrc_cb, gpointer data) +static void vus_gsrc_new(vhost_scsi_dev_t *vdev_scsi, int fd, GIOCondition cond, + vu_watch_cb vu_cb, GSourceFunc gsrc_cb, gpointer data) { GSource *vus_gsrc; vus_gsrc_t *vus_src; @@ -152,10 +152,6 @@ static int vus_gsrc_new(vhost_scsi_dev_t *vdev_scsi, int fd, GIOCondition cond, assert(!(vu_cb && gsrc_cb)); vus_gsrc = g_source_new(&vus_gsrc_funcs, sizeof(vus_gsrc_t)); - if (!vus_gsrc) { - PERR("Error creating GSource for new watch"); - return -1; - } vus_src = (vus_gsrc_t *)vus_gsrc; vus_src->vdev_scsi = vdev_scsi; @@ -171,8 +167,6 @@ static int vus_gsrc_new(vhost_scsi_dev_t *vdev_scsi, int fd, GIOCondition cond, g_tree_insert(vdev_scsi->fdmap, (gpointer)(uintptr_t)fd, (gpointer)(uintptr_t)id); - - return 0; } /* from libiscsi's scsi-lowlevel.h ** @@ -440,10 +434,7 @@ static void vus_panic_cb(VuDev *vu_dev, const char *buf) PERR("vu_panic: %s", buf); } - if (vdev_scsi) { - assert(vdev_scsi->loop); - g_main_loop_quit(vdev_scsi->loop); - } + g_main_loop_quit(vdev_scsi->loop); } static void vus_add_watch_cb(VuDev *vu_dev, int fd, int vu_evt, vu_watch_cb cb, @@ -471,9 +462,7 @@ static void vus_add_watch_cb(VuDev *vu_dev, int fd, int vu_evt, vu_watch_cb cb, (void)g_tree_remove(vdev_scsi->fdmap, (gpointer)(uintptr_t)fd); } - if (vus_gsrc_new(vdev_scsi, fd, vu_evt, cb, NULL, pvt)) { - vus_panic_cb(vu_dev, NULL); - } + vus_gsrc_new(vdev_scsi, fd, vu_evt, cb, NULL, pvt); } static void vus_del_watch_cb(VuDev *vu_dev, int fd) @@ -703,10 +692,7 @@ static void vdev_scsi_free(vhost_scsi_dev_t *vdev_scsi) vdev_scsi->server_sock = -1; } - if (vdev_scsi->loop) { - g_main_loop_unref(vdev_scsi->loop); - vdev_scsi->loop = NULL; - } + g_main_loop_unref(vdev_scsi->loop); g_free(vdev_scsi); } @@ -717,23 +703,9 @@ static vhost_scsi_dev_t *vdev_scsi_new(int server_sock) vdev_scsi = g_new0(vhost_scsi_dev_t, 1); vdev_scsi->server_sock = server_sock; vdev_scsi->loop = g_main_loop_new(NULL, FALSE); - if (!vdev_scsi->loop) { - PERR("Error creating glib event loop"); - goto err; - } - vdev_scsi->fdmap = g_tree_new(vus_fdmap_compare); - if (!vdev_scsi->fdmap) { - PERR("Error creating glib tree for fdmap"); - goto err; - } return vdev_scsi; - -err: - vdev_scsi_free(vdev_scsi); - - return NULL; } static int vdev_scsi_add_iscsi_lun(vhost_scsi_dev_t *vdev_scsi, @@ -777,21 +749,14 @@ static int vdev_scsi_run(vhost_scsi_dev_t *vdev_scsi) vus_del_watch_cb, &vus_iface); - if (vus_gsrc_new(vdev_scsi, cli_sock, G_IO_IN, NULL, vus_vhost_cb, - &vdev_scsi->vu_dev)) { - goto fail; - } + vus_gsrc_new(vdev_scsi, cli_sock, G_IO_IN, NULL, vus_vhost_cb, + &vdev_scsi->vu_dev); g_main_loop_run(vdev_scsi->loop); -out: vu_deinit(&vdev_scsi->vu_dev); return ret; - -fail: - ret = -1; - goto out; } int main(int argc, char **argv) @@ -824,9 +789,6 @@ int main(int argc, char **argv) goto err; } vdev_scsi = vdev_scsi_new(sock); - if (!vdev_scsi) { - goto err; - } vhost_scsi_devs[0] = vdev_scsi; if (vdev_scsi_add_iscsi_lun(vdev_scsi, iscsi_uri, 0) != 0) { From patchwork Tue Oct 10 21:34:50 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824075 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBVtt2rHHz9t6C for ; 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Tue, 10 Oct 2017 21:36:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 1D59BC0587ED Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 37DE7779D7; Tue, 10 Oct 2017 21:36:33 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:50 +0200 Message-Id: <20171010213506.22989-12-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Tue, 10 Oct 2017 21:36:41 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 11/27] vhost-user-scsi: also free the gtree X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index e3ae2bbd72..17f676bf00 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -693,6 +693,7 @@ static void vdev_scsi_free(vhost_scsi_dev_t *vdev_scsi) } g_main_loop_unref(vdev_scsi->loop); + g_tree_destroy(vdev_scsi->fdmap); g_free(vdev_scsi); } From patchwork Tue Oct 10 21:34:51 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824068 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBVqx1S8Nz9t5Q for ; Wed, 11 Oct 2017 08:39:25 +1100 (AEDT) Received: from localhost ([::1]:37261 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22FH-0004FZ-8d for incoming@patchwork.ozlabs.org; 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dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4D06868730; Tue, 10 Oct 2017 21:36:42 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:51 +0200 Message-Id: <20171010213506.22989-13-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 10 Oct 2017 21:36:47 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 12/27] vhost-user-scsi: remove vdev_scsi_find_by_vu() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The *dev pointer belongs to the vhost_scsi_dev_t parent. Signed-off-by: Marc-André Lureau Reviewed-by: Paolo Bonzini --- contrib/vhost-user-scsi/vhost-user-scsi.c | 47 +++---------------------------- 1 file changed, 4 insertions(+), 43 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index 17f676bf00..82624a0f17 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -55,8 +55,6 @@ /* Only 1 LUN and device supported today */ #define VUS_MAX_LUNS 1 -#define VUS_MAX_DEVS 1 - #define VUS_ISCSI_INITIATOR "iqn.2016-11.com.nutanix:vhost-user-scsi" typedef struct iscsi_lun { @@ -72,8 +70,6 @@ typedef struct vhost_scsi_dev { iscsi_lun_t luns[VUS_MAX_LUNS]; } vhost_scsi_dev_t; -static vhost_scsi_dev_t *vhost_scsi_devs[VUS_MAX_DEVS]; - /** glib event loop integration for libvhost-user and misc callbacks **/ QEMU_BUILD_BUG_ON((int)G_IO_IN != (int)VU_WATCH_IN); @@ -420,16 +416,13 @@ static int handle_cmd_sync(struct iscsi_context *ctx, /** libvhost-user callbacks **/ -static vhost_scsi_dev_t *vdev_scsi_find_by_vu(VuDev *vu_dev); - static void vus_panic_cb(VuDev *vu_dev, const char *buf) { vhost_scsi_dev_t *vdev_scsi; assert(vu_dev); - vdev_scsi = vdev_scsi_find_by_vu(vu_dev); - + vdev_scsi = container_of(vu_dev, vhost_scsi_dev_t, vu_dev); if (buf) { PERR("vu_panic: %s", buf); } @@ -447,12 +440,7 @@ static void vus_add_watch_cb(VuDev *vu_dev, int fd, int vu_evt, vu_watch_cb cb, assert(fd >= 0); assert(cb); - vdev_scsi = vdev_scsi_find_by_vu(vu_dev); - if (!vdev_scsi) { - vus_panic_cb(vu_dev, NULL); - return; - } - + vdev_scsi = container_of(vu_dev, vhost_scsi_dev_t, vu_dev); id = (guint)(uintptr_t)g_tree_lookup(vdev_scsi->fdmap, (gpointer)(uintptr_t)fd); if (id) { @@ -473,12 +461,7 @@ static void vus_del_watch_cb(VuDev *vu_dev, int fd) assert(vu_dev); assert(fd >= 0); - vdev_scsi = vdev_scsi_find_by_vu(vu_dev); - if (!vdev_scsi) { - vus_panic_cb(vu_dev, NULL); - return; - } - + vdev_scsi = container_of(vu_dev, vhost_scsi_dev_t, vu_dev); id = (guint)(uintptr_t)g_tree_lookup(vdev_scsi->fdmap, (gpointer)(uintptr_t)fd); if (id) { @@ -506,12 +489,7 @@ static void vus_proc_req(VuDev *vu_dev, int idx) assert(vu_dev); - vdev_scsi = vdev_scsi_find_by_vu(vu_dev); - if (!vdev_scsi) { - vus_panic_cb(vu_dev, NULL); - return; - } - + vdev_scsi = container_of(vu_dev, vhost_scsi_dev_t, vu_dev); if (idx < 0 || idx >= VHOST_MAX_NR_VIRTQUEUE) { PERR("VQ Index out of range: %d", idx); vus_panic_cb(vu_dev, NULL); @@ -656,22 +634,6 @@ fail: /** vhost-user-scsi **/ -static vhost_scsi_dev_t *vdev_scsi_find_by_vu(VuDev *vu_dev) -{ - int i; - - assert(vu_dev); - - for (i = 0; i < VUS_MAX_DEVS; i++) { - if (&vhost_scsi_devs[i]->vu_dev == vu_dev) { - return vhost_scsi_devs[i]; - } - } - - PERR("Unknown VuDev %p", vu_dev); - return NULL; -} - static void vdev_scsi_free(vhost_scsi_dev_t *vdev_scsi) { if (!vdev_scsi) { @@ -790,7 +752,6 @@ int main(int argc, char **argv) goto err; } vdev_scsi = vdev_scsi_new(sock); - vhost_scsi_devs[0] = vdev_scsi; if (vdev_scsi_add_iscsi_lun(vdev_scsi, iscsi_uri, 0) != 0) { goto err; From patchwork Tue Oct 10 21:34:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824084 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=208.118.235.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBW3H0jgTz9t6C for ; Wed, 11 Oct 2017 08:49:15 +1100 (AEDT) Received: from localhost ([::1]:37311 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22On-0004W1-52 for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:49:13 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39075) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22D1-0002ug-PA for qemu-devel@nongnu.org; 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Tue, 10 Oct 2017 21:36:48 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:52 +0200 Message-Id: <20171010213506.22989-14-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 10 Oct 2017 21:37:02 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 13/27] vhost-user-scsi: simplify unix path cleanup X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Always remove the unix path when leaving the program (instead of when freeing scsi_dev). Note that unix_sock_new() also unlink() exisiting path before creating the socket. Signed-off-by: Marc-André Lureau Reviewed-by: Paolo Bonzini --- contrib/vhost-user-scsi/vhost-user-scsi.c | 22 +++++----------------- 1 file changed, 5 insertions(+), 17 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index 82624a0f17..a9a4066eeb 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -636,24 +636,9 @@ fail: static void vdev_scsi_free(vhost_scsi_dev_t *vdev_scsi) { - if (!vdev_scsi) { - return; - } - if (vdev_scsi->server_sock >= 0) { - struct sockaddr_storage ss; - socklen_t sslen = sizeof(ss); - - if (getsockname(vdev_scsi->server_sock, (struct sockaddr *)&ss, - &sslen) == 0) { - struct sockaddr_un *su = (struct sockaddr_un *)&ss; - (void)unlink(su->sun_path); - } - - (void)close(vdev_scsi->server_sock); - vdev_scsi->server_sock = -1; + close(vdev_scsi->server_sock); } - g_main_loop_unref(vdev_scsi->loop); g_tree_destroy(vdev_scsi->fdmap); g_free(vdev_scsi); @@ -762,7 +747,10 @@ int main(int argc, char **argv) } out: - vdev_scsi_free(vdev_scsi); + if (vdev_scsi) { + vdev_scsi_free(vdev_scsi); + unlink(unix_fn); + } g_free(unix_fn); g_free(iscsi_uri); From patchwork Tue Oct 10 21:34:53 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824080 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBVxn4smjz9t5Q for ; Wed, 11 Oct 2017 08:44:29 +1100 (AEDT) Received: from localhost ([::1]:37285 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22KB-0000OG-PR for incoming@patchwork.ozlabs.org; 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dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 406BE17C4F; Tue, 10 Oct 2017 21:37:03 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:53 +0200 Message-Id: <20171010213506.22989-15-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 10 Oct 2017 21:37:10 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 14/27] vhost-user-scsi: use NULL pointer X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index a9a4066eeb..dd0de1fc89 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -684,7 +684,7 @@ static int vdev_scsi_run(vhost_scsi_dev_t *vdev_scsi) assert(vdev_scsi->server_sock >= 0); assert(vdev_scsi->loop); - cli_sock = accept(vdev_scsi->server_sock, (void *)0, (void *)0); + cli_sock = accept(vdev_scsi->server_sock, NULL, NULL); if (cli_sock < 0) { perror("accept"); return -1; From patchwork Tue Oct 10 21:34:54 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824081 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=208.118.235.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBW0M6GZLz9t6C for ; Wed, 11 Oct 2017 08:46:43 +1100 (AEDT) Received: from localhost ([::1]:37296 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22ML-0002JS-SV for incoming@patchwork.ozlabs.org; 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dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8D60077C0D; Tue, 10 Oct 2017 21:37:11 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:54 +0200 Message-Id: <20171010213506.22989-16-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Tue, 10 Oct 2017 21:37:15 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 15/27] vhost-user-scsi: assert() in iscsi_add_lun() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Instead of a preliminary check, add an assert to the function that has the pre-condition. Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index dd0de1fc89..0573ae794e 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -257,6 +257,7 @@ static int iscsi_add_lun(iscsi_lun_t *lun, char *iscsi_uri) assert(lun); assert(iscsi_uri); + assert(!lun->iscsi_ctx); iscsi_ctx = iscsi_create_context(VUS_ISCSI_INITIATOR); if (!iscsi_ctx) { @@ -663,11 +664,6 @@ static int vdev_scsi_add_iscsi_lun(vhost_scsi_dev_t *vdev_scsi, assert(iscsi_uri); assert(lun < VUS_MAX_LUNS); - if (vdev_scsi->luns[lun].iscsi_ctx) { - PERR("Lun %d already configured", lun); - return -1; - } - if (iscsi_add_lun(&vdev_scsi->luns[lun], iscsi_uri) != 0) { return -1; } From patchwork Tue Oct 10 21:34:55 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824087 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; 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Tue, 10 Oct 2017 17:37:21 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A9F2A7E427; Tue, 10 Oct 2017 21:37:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com A9F2A7E427 Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 59D456C419; Tue, 10 Oct 2017 21:37:16 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:55 +0200 Message-Id: <20171010213506.22989-17-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 10 Oct 2017 21:37:20 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 16/27] vhost-user-scsi: remove vdev_scsi_add_iscsi_lun() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index 0573ae794e..38fe451619 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -657,20 +657,6 @@ static vhost_scsi_dev_t *vdev_scsi_new(int server_sock) return vdev_scsi; } -static int vdev_scsi_add_iscsi_lun(vhost_scsi_dev_t *vdev_scsi, - char *iscsi_uri, uint32_t lun) -{ - assert(vdev_scsi); - assert(iscsi_uri); - assert(lun < VUS_MAX_LUNS); - - if (iscsi_add_lun(&vdev_scsi->luns[lun], iscsi_uri) != 0) { - return -1; - } - - return 0; -} - static int vdev_scsi_run(vhost_scsi_dev_t *vdev_scsi) { int cli_sock; @@ -734,7 +720,7 @@ int main(int argc, char **argv) } vdev_scsi = vdev_scsi_new(sock); - if (vdev_scsi_add_iscsi_lun(vdev_scsi, iscsi_uri, 0) != 0) { + if (iscsi_add_lun(&vdev_scsi->luns[0], iscsi_uri) != 0) { goto err; } From patchwork Tue Oct 10 21:34:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824074 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; 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Tue, 10 Oct 2017 17:37:27 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id BA7D17EA85; Tue, 10 Oct 2017 21:37:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com BA7D17EA85 Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id F29066293C; Tue, 10 Oct 2017 21:37:21 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:56 +0200 Message-Id: <20171010213506.22989-18-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 10 Oct 2017 21:37:26 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 17/27] vhost-user-scsi: remove VUS_MAX_LUNS X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" There is no code to support more than 1 yet, no need for that today. Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index 38fe451619..6b55cc71d3 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -53,8 +53,6 @@ /** vhost-user-scsi specific definitions **/ - /* Only 1 LUN and device supported today */ -#define VUS_MAX_LUNS 1 #define VUS_ISCSI_INITIATOR "iqn.2016-11.com.nutanix:vhost-user-scsi" typedef struct iscsi_lun { @@ -67,7 +65,7 @@ typedef struct vhost_scsi_dev { int server_sock; GMainLoop *loop; GTree *fdmap; /* fd -> gsource context id */ - iscsi_lun_t luns[VUS_MAX_LUNS]; + iscsi_lun_t lun; } vhost_scsi_dev_t; /** glib event loop integration for libvhost-user and misc callbacks **/ @@ -535,7 +533,7 @@ static void vus_proc_req(VuDev *vu_dev, int idx) } rsp = (VirtIOSCSICmdResp *)elem->in_sg[0].iov_base; - if (handle_cmd_sync(vdev_scsi->luns[0].iscsi_ctx, + if (handle_cmd_sync(vdev_scsi->lun.iscsi_ctx, req, &elem->out_sg[1], elem->out_num - 1, rsp, &elem->in_sg[1], elem->in_num - 1) != 0) { vus_panic_cb(vu_dev, NULL); @@ -720,7 +718,7 @@ int main(int argc, char **argv) } vdev_scsi = vdev_scsi_new(sock); - if (iscsi_add_lun(&vdev_scsi->luns[0], iscsi_uri) != 0) { + if (iscsi_add_lun(&vdev_scsi->lun, iscsi_uri) != 0) { goto err; } From patchwork Tue Oct 10 21:34:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824079 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBVxm4Y29z9t5Q for ; 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Tue, 10 Oct 2017 21:37:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com C3E2FC04AC6F Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0800619635; Tue, 10 Oct 2017 21:37:27 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:57 +0200 Message-Id: <20171010213506.22989-19-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Tue, 10 Oct 2017 21:37:33 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 18/27] vhost-user-scsi: remove unimplemented functions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau Reviewed-by: Paolo Bonzini --- contrib/vhost-user-scsi/vhost-user-scsi.c | 21 +++------------------ 1 file changed, 3 insertions(+), 18 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index 6b55cc71d3..26b17f348b 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -471,16 +471,6 @@ static void vus_del_watch_cb(VuDev *vu_dev, int fd) } } -static void vus_proc_ctl(VuDev *vu_dev, int idx) -{ - /* Control VQ not implemented */ -} - -static void vus_proc_evt(VuDev *vu_dev, int idx) -{ - /* Event VQ not implemented */ -} - static void vus_proc_req(VuDev *vu_dev, int idx) { vhost_scsi_dev_t *vdev_scsi; @@ -561,14 +551,9 @@ static void vus_queue_set_started(VuDev *vu_dev, int idx, bool started) vq = vu_get_queue(vu_dev, idx); - switch (idx) { - case 0: - vu_set_queue_handler(vu_dev, vq, started ? vus_proc_ctl : NULL); - break; - case 1: - vu_set_queue_handler(vu_dev, vq, started ? vus_proc_evt : NULL); - break; - default: + if (idx == 0 || idx == 1) { + PDBG("queue %d unimplemented", idx); + } else { vu_set_queue_handler(vu_dev, vq, started ? vus_proc_req : NULL); } } From patchwork Tue Oct 10 21:34:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824090 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=208.118.235.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBW8C6YJYz9t42 for ; 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Tue, 10 Oct 2017 21:37:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com B2D3A7E427 Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3272E781EB; Tue, 10 Oct 2017 21:37:34 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:58 +0200 Message-Id: <20171010213506.22989-20-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 10 Oct 2017 21:37:41 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 19/27] vhost-user-scsi: rename VUS types X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" - use Vus prefix consistently - use CamelCase, since that's glib & libvhost-user style - avoid _t postfix, usually for system headers Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 46 +++++++++++++++---------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index 26b17f348b..fdd6014712 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -55,18 +55,18 @@ #define VUS_ISCSI_INITIATOR "iqn.2016-11.com.nutanix:vhost-user-scsi" -typedef struct iscsi_lun { +typedef struct VusIscsiLun { struct iscsi_context *iscsi_ctx; int iscsi_lun; -} iscsi_lun_t; +} VusIscsiLun; -typedef struct vhost_scsi_dev { +typedef struct VusDev { VuDev vu_dev; int server_sock; GMainLoop *loop; GTree *fdmap; /* fd -> gsource context id */ - iscsi_lun_t lun; -} vhost_scsi_dev_t; + VusIscsiLun lun; +} VusDev; /** glib event loop integration for libvhost-user and misc callbacks **/ @@ -78,7 +78,7 @@ QEMU_BUILD_BUG_ON((int)G_IO_HUP != (int)VU_WATCH_HUP); typedef struct vus_gsrc { GSource parent; - vhost_scsi_dev_t *vdev_scsi; + VusDev *vdev_scsi; GPollFD gfd; vu_watch_cb vu_cb; } vus_gsrc_t; @@ -107,7 +107,7 @@ static gboolean vus_gsrc_check(GSource *src) static gboolean vus_gsrc_dispatch(GSource *src, GSourceFunc cb, gpointer data) { - vhost_scsi_dev_t *vdev_scsi; + VusDev *vdev_scsi; vus_gsrc_t *vus_src = (vus_gsrc_t *)src; assert(vus_src); @@ -133,7 +133,7 @@ static GSourceFuncs vus_gsrc_funcs = { NULL }; -static void vus_gsrc_new(vhost_scsi_dev_t *vdev_scsi, int fd, GIOCondition cond, +static void vus_gsrc_new(VusDev *vdev_scsi, int fd, GIOCondition cond, vu_watch_cb vu_cb, GSourceFunc gsrc_cb, gpointer data) { GSource *vus_gsrc; @@ -247,7 +247,7 @@ struct scsi_task { /** libiscsi integration **/ -static int iscsi_add_lun(iscsi_lun_t *lun, char *iscsi_uri) +static int iscsi_add_lun(VusIscsiLun *lun, char *iscsi_uri) { struct iscsi_url *iscsi_url; struct iscsi_context *iscsi_ctx; @@ -417,11 +417,11 @@ static int handle_cmd_sync(struct iscsi_context *ctx, static void vus_panic_cb(VuDev *vu_dev, const char *buf) { - vhost_scsi_dev_t *vdev_scsi; + VusDev *vdev_scsi; assert(vu_dev); - vdev_scsi = container_of(vu_dev, vhost_scsi_dev_t, vu_dev); + vdev_scsi = container_of(vu_dev, VusDev, vu_dev); if (buf) { PERR("vu_panic: %s", buf); } @@ -432,14 +432,14 @@ static void vus_panic_cb(VuDev *vu_dev, const char *buf) static void vus_add_watch_cb(VuDev *vu_dev, int fd, int vu_evt, vu_watch_cb cb, void *pvt) { - vhost_scsi_dev_t *vdev_scsi; + VusDev *vdev_scsi; guint id; assert(vu_dev); assert(fd >= 0); assert(cb); - vdev_scsi = container_of(vu_dev, vhost_scsi_dev_t, vu_dev); + vdev_scsi = container_of(vu_dev, VusDev, vu_dev); id = (guint)(uintptr_t)g_tree_lookup(vdev_scsi->fdmap, (gpointer)(uintptr_t)fd); if (id) { @@ -454,13 +454,13 @@ static void vus_add_watch_cb(VuDev *vu_dev, int fd, int vu_evt, vu_watch_cb cb, static void vus_del_watch_cb(VuDev *vu_dev, int fd) { - vhost_scsi_dev_t *vdev_scsi; + VusDev *vdev_scsi; guint id; assert(vu_dev); assert(fd >= 0); - vdev_scsi = container_of(vu_dev, vhost_scsi_dev_t, vu_dev); + vdev_scsi = container_of(vu_dev, VusDev, vu_dev); id = (guint)(uintptr_t)g_tree_lookup(vdev_scsi->fdmap, (gpointer)(uintptr_t)fd); if (id) { @@ -473,12 +473,12 @@ static void vus_del_watch_cb(VuDev *vu_dev, int fd) static void vus_proc_req(VuDev *vu_dev, int idx) { - vhost_scsi_dev_t *vdev_scsi; + VusDev *vdev_scsi; VuVirtq *vq; assert(vu_dev); - vdev_scsi = container_of(vu_dev, vhost_scsi_dev_t, vu_dev); + vdev_scsi = container_of(vu_dev, VusDev, vu_dev); if (idx < 0 || idx >= VHOST_MAX_NR_VIRTQUEUE) { PERR("VQ Index out of range: %d", idx); vus_panic_cb(vu_dev, NULL); @@ -618,7 +618,7 @@ fail: /** vhost-user-scsi **/ -static void vdev_scsi_free(vhost_scsi_dev_t *vdev_scsi) +static void vdev_scsi_free(VusDev *vdev_scsi) { if (vdev_scsi->server_sock >= 0) { close(vdev_scsi->server_sock); @@ -628,11 +628,11 @@ static void vdev_scsi_free(vhost_scsi_dev_t *vdev_scsi) g_free(vdev_scsi); } -static vhost_scsi_dev_t *vdev_scsi_new(int server_sock) +static VusDev *vdev_scsi_new(int server_sock) { - vhost_scsi_dev_t *vdev_scsi; + VusDev *vdev_scsi; - vdev_scsi = g_new0(vhost_scsi_dev_t, 1); + vdev_scsi = g_new0(VusDev, 1); vdev_scsi->server_sock = server_sock; vdev_scsi->loop = g_main_loop_new(NULL, FALSE); vdev_scsi->fdmap = g_tree_new(vus_fdmap_compare); @@ -640,7 +640,7 @@ static vhost_scsi_dev_t *vdev_scsi_new(int server_sock) return vdev_scsi; } -static int vdev_scsi_run(vhost_scsi_dev_t *vdev_scsi) +static int vdev_scsi_run(VusDev *vdev_scsi) { int cli_sock; int ret = 0; @@ -674,7 +674,7 @@ static int vdev_scsi_run(vhost_scsi_dev_t *vdev_scsi) int main(int argc, char **argv) { - vhost_scsi_dev_t *vdev_scsi = NULL; + VusDev *vdev_scsi = NULL; char *unix_fn = NULL; char *iscsi_uri = NULL; int sock, opt, err = EXIT_SUCCESS; From patchwork Tue Oct 10 21:34:59 2017 Content-Type: text/plain; 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Tue, 10 Oct 2017 21:37:42 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:34:59 +0200 Message-Id: <20171010213506.22989-21-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 10 Oct 2017 21:37:51 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 20/27] vhost-user-scsi: avoid use of iscsi_ namespace X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" It is confusing and could easily conflict with future versions. Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index fdd6014712..c7f9d82142 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -247,7 +247,7 @@ struct scsi_task { /** libiscsi integration **/ -static int iscsi_add_lun(VusIscsiLun *lun, char *iscsi_uri) +static int vus_iscsi_add_lun(VusIscsiLun *lun, char *iscsi_uri) { struct iscsi_url *iscsi_url; struct iscsi_context *iscsi_ctx; @@ -703,7 +703,7 @@ int main(int argc, char **argv) } vdev_scsi = vdev_scsi_new(sock); - if (iscsi_add_lun(&vdev_scsi->lun, iscsi_uri) != 0) { + if (vus_iscsi_add_lun(&vdev_scsi->lun, iscsi_uri) != 0) { goto err; } From patchwork Tue Oct 10 21:35:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824092 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=208.118.235.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBWBl2q9Gz9t64 for ; Wed, 11 Oct 2017 08:55:43 +1100 (AEDT) Received: from localhost ([::1]:37338 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22V2-00014o-Ir for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:55:40 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39378) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22E3-0003nu-3z for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:38:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e22Dy-0002eg-73 for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:38:07 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55250) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e22Dx-0002eK-U4 for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:38:02 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E8B345F2979; Tue, 10 Oct 2017 21:38:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com E8B345F2979 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 049D468891; Tue, 10 Oct 2017 21:37:52 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:35:00 +0200 Message-Id: <20171010213506.22989-22-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 10 Oct 2017 21:38:01 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 21/27] vhost-user-scsi: don't copy iscsi/scsi-lowlevel.h X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" There is no need to include hw/virtio/virtio-scsi.h, then the conflict with SCSI_XFER enum goes away. Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 96 +++---------------------------- 1 file changed, 9 insertions(+), 87 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index c7f9d82142..cfac1ce1fe 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -12,8 +12,9 @@ #include "qemu/osdep.h" #include "contrib/libvhost-user/libvhost-user.h" -#include "hw/virtio/virtio-scsi.h" +#include "standard-headers/linux/virtio_scsi.h" #include "iscsi/iscsi.h" +#include "iscsi/scsi-lowlevel.h" #include @@ -163,90 +164,11 @@ static void vus_gsrc_new(VusDev *vdev_scsi, int fd, GIOCondition cond, (gpointer)(uintptr_t)id); } -/* from libiscsi's scsi-lowlevel.h ** - * - * nb. We can't directly include scsi-lowlevel.h due to a namespace conflict: - * QEMU's scsi.h also defines "SCSI_XFER_NONE". - */ - -#define SCSI_CDB_MAX_SIZE 16 - -struct scsi_iovector { - struct scsi_iovec *iov; - int niov; - int nalloc; - size_t offset; - int consumed; -}; - -struct scsi_allocated_memory { - struct scsi_allocated_memory *next; - char buf[0]; -}; - -struct scsi_data { - int size; - unsigned char *data; -}; - -enum scsi_sense_key { - SCSI_SENSE_NO_SENSE = 0x00, - SCSI_SENSE_RECOVERED_ERROR = 0x01, - SCSI_SENSE_NOT_READY = 0x02, - SCSI_SENSE_MEDIUM_ERROR = 0x03, - SCSI_SENSE_HARDWARE_ERROR = 0x04, - SCSI_SENSE_ILLEGAL_REQUEST = 0x05, - SCSI_SENSE_UNIT_ATTENTION = 0x06, - SCSI_SENSE_DATA_PROTECTION = 0x07, - SCSI_SENSE_BLANK_CHECK = 0x08, - SCSI_SENSE_VENDOR_SPECIFIC = 0x09, - SCSI_SENSE_COPY_ABORTED = 0x0a, - SCSI_SENSE_COMMAND_ABORTED = 0x0b, - SCSI_SENSE_OBSOLETE_ERROR_CODE = 0x0c, - SCSI_SENSE_OVERFLOW_COMMAND = 0x0d, - SCSI_SENSE_MISCOMPARE = 0x0e -}; - -struct scsi_sense { - unsigned char error_type; - enum scsi_sense_key key; - int ascq; - unsigned sense_specific:1; - unsigned ill_param_in_cdb:1; - unsigned bit_pointer_valid:1; - unsigned char bit_pointer; - uint16_t field_pointer; -}; - -enum scsi_residual { - SCSI_RESIDUAL_NO_RESIDUAL = 0, - SCSI_RESIDUAL_UNDERFLOW, - SCSI_RESIDUAL_OVERFLOW -}; - -struct scsi_task { - int status; - int cdb_size; - int xfer_dir; - int expxferlen; - unsigned char cdb[SCSI_CDB_MAX_SIZE]; - enum scsi_residual residual_status; - size_t residual; - struct scsi_sense sense; - struct scsi_data datain; - struct scsi_allocated_memory *mem; - void *ptr; - - uint32_t itt; - uint32_t cmdsn; - uint32_t lun; - - struct scsi_iovector iovector_in; - struct scsi_iovector iovector_out; -}; - /** libiscsi integration **/ +typedef struct virtio_scsi_cmd_req VirtIOSCSICmdReq; +typedef struct virtio_scsi_cmd_resp VirtIOSCSICmdResp; + static int vus_iscsi_add_lun(VusIscsiLun *lun, char *iscsi_uri) { struct iscsi_url *iscsi_url; @@ -365,12 +287,12 @@ static int handle_cmd_sync(struct iscsi_context *ctx, if (!out_len && !in_len) { dir = SCSI_XFER_NONE; } else if (out_len) { - dir = SCSI_XFER_TO_DEV; + dir = SCSI_XFER_WRITE; for (i = 0; i < out_len; i++) { len += out[i].iov_len; } } else { - dir = SCSI_XFER_FROM_DEV; + dir = SCSI_XFER_READ; for (i = 0; i < in_len; i++) { len += in[i].iov_len; } @@ -378,10 +300,10 @@ static int handle_cmd_sync(struct iscsi_context *ctx, task = scsi_task_new(cdb_len, req->cdb, dir, len); - if (dir == SCSI_XFER_TO_DEV) { + if (dir == SCSI_XFER_WRITE) { task->iovector_out.iov = (struct scsi_iovec *)out; task->iovector_out.niov = out_len; - } else if (dir == SCSI_XFER_FROM_DEV) { + } else if (dir == SCSI_XFER_READ) { task->iovector_in.iov = (struct scsi_iovec *)in; task->iovector_in.niov = in_len; } From patchwork Tue Oct 10 21:35:01 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824085 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=208.118.235.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBW3c4Lxkz9t6C for ; Wed, 11 Oct 2017 08:49:32 +1100 (AEDT) Received: from localhost ([::1]:37313 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22P4-0004jF-LH for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:49:30 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39410) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22E9-0003tI-7v for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:38:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e22E8-0002iq-7A for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:38:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59190) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e22E8-0002hp-13 for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:38:12 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1649690B12; Tue, 10 Oct 2017 21:38:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 1649690B12 Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9E59862957; Tue, 10 Oct 2017 21:38:02 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:35:01 +0200 Message-Id: <20171010213506.22989-23-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 10 Oct 2017 21:38:11 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 22/27] vhost-user-scsi: drop extra callback pointer X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Use the one from the source with casting, like any other glib source. Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index cfac1ce1fe..0e6784187c 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -81,7 +81,6 @@ typedef struct vus_gsrc { GSource parent; VusDev *vdev_scsi; GPollFD gfd; - vu_watch_cb vu_cb; } vus_gsrc_t; static gint vus_fdmap_compare(gconstpointer a, gconstpointer b) @@ -112,18 +111,13 @@ static gboolean vus_gsrc_dispatch(GSource *src, GSourceFunc cb, gpointer data) vus_gsrc_t *vus_src = (vus_gsrc_t *)src; assert(vus_src); - assert(!(vus_src->vu_cb && cb)); vdev_scsi = vus_src->vdev_scsi; assert(vdev_scsi); - if (cb) { - return cb(data); - } - if (vus_src->vu_cb) { - vus_src->vu_cb(&vdev_scsi->vu_dev, vus_src->gfd.revents, data); - } + ((vu_watch_cb)cb)(&vdev_scsi->vu_dev, vus_src->gfd.revents, data); + return G_SOURCE_CONTINUE; } @@ -147,12 +141,12 @@ static void vus_gsrc_new(VusDev *vdev_scsi, int fd, GIOCondition cond, assert(!(vu_cb && gsrc_cb)); vus_gsrc = g_source_new(&vus_gsrc_funcs, sizeof(vus_gsrc_t)); + g_source_set_callback(vus_gsrc, (GSourceFunc) vu_cb, data, NULL); vus_src = (vus_gsrc_t *)vus_gsrc; vus_src->vdev_scsi = vdev_scsi; vus_src->gfd.fd = fd; vus_src->gfd.events = cond; - vus_src->vu_cb = vu_cb; g_source_add_poll(vus_gsrc, &vus_src->gfd); g_source_set_callback(vus_gsrc, gsrc_cb, data, NULL); From patchwork Tue Oct 10 21:35:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824088 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=208.118.235.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBW6857hmz9t42 for ; Wed, 11 Oct 2017 08:51:44 +1100 (AEDT) Received: from localhost ([::1]:37326 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22RC-0006Rl-Pc for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:51:42 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39453) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22EI-0003yl-4g for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:38:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e22EG-0002lu-Ti for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:38:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45190) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e22EG-0002lc-LU for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:38:20 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B0347A0C5B; Tue, 10 Oct 2017 21:38:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com B0347A0C5B Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 555A868881; Tue, 10 Oct 2017 21:38:12 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:35:02 +0200 Message-Id: <20171010213506.22989-24-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 10 Oct 2017 21:38:19 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 23/27] vhost-user-scsi: simplify source handling X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Using a hashtable. Signed-off-by: Marc-André Lureau Reviewed-by: Paolo Bonzini --- contrib/vhost-user-scsi/vhost-user-scsi.c | 45 +++++++++---------------------- 1 file changed, 12 insertions(+), 33 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index 0e6784187c..2e1100dea3 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -65,7 +65,7 @@ typedef struct VusDev { VuDev vu_dev; int server_sock; GMainLoop *loop; - GTree *fdmap; /* fd -> gsource context id */ + GHashTable *fdmap; /* fd -> gsource */ VusIscsiLun lun; } VusDev; @@ -83,11 +83,6 @@ typedef struct vus_gsrc { GPollFD gfd; } vus_gsrc_t; -static gint vus_fdmap_compare(gconstpointer a, gconstpointer b) -{ - return (b > a) - (b < a); -} - static gboolean vus_gsrc_prepare(GSource *src, gint *timeout) { assert(timeout); @@ -128,8 +123,8 @@ static GSourceFuncs vus_gsrc_funcs = { NULL }; -static void vus_gsrc_new(VusDev *vdev_scsi, int fd, GIOCondition cond, - vu_watch_cb vu_cb, GSourceFunc gsrc_cb, gpointer data) +static GSource *vus_gsrc_new(VusDev *vdev_scsi, int fd, GIOCondition cond, + vu_watch_cb vu_cb, GSourceFunc gsrc_cb, gpointer data) { GSource *vus_gsrc; vus_gsrc_t *vus_src; @@ -143,7 +138,6 @@ static void vus_gsrc_new(VusDev *vdev_scsi, int fd, GIOCondition cond, vus_gsrc = g_source_new(&vus_gsrc_funcs, sizeof(vus_gsrc_t)); g_source_set_callback(vus_gsrc, (GSourceFunc) vu_cb, data, NULL); vus_src = (vus_gsrc_t *)vus_gsrc; - vus_src->vdev_scsi = vdev_scsi; vus_src->gfd.fd = fd; vus_src->gfd.events = cond; @@ -154,8 +148,7 @@ static void vus_gsrc_new(VusDev *vdev_scsi, int fd, GIOCondition cond, assert(id); g_source_unref(vus_gsrc); - g_tree_insert(vdev_scsi->fdmap, (gpointer)(uintptr_t)fd, - (gpointer)(uintptr_t)id); + return vus_gsrc; } /** libiscsi integration **/ @@ -348,43 +341,27 @@ static void vus_panic_cb(VuDev *vu_dev, const char *buf) static void vus_add_watch_cb(VuDev *vu_dev, int fd, int vu_evt, vu_watch_cb cb, void *pvt) { + GSource *src; VusDev *vdev_scsi; - guint id; assert(vu_dev); assert(fd >= 0); assert(cb); vdev_scsi = container_of(vu_dev, VusDev, vu_dev); - id = (guint)(uintptr_t)g_tree_lookup(vdev_scsi->fdmap, - (gpointer)(uintptr_t)fd); - if (id) { - GSource *vus_src = g_main_context_find_source_by_id(NULL, id); - assert(vus_src); - g_source_destroy(vus_src); - (void)g_tree_remove(vdev_scsi->fdmap, (gpointer)(uintptr_t)fd); - } - - vus_gsrc_new(vdev_scsi, fd, vu_evt, cb, NULL, pvt); + src = vus_gsrc_new(vdev_scsi, fd, vu_evt, cb, NULL, pvt); + g_hash_table_replace(vdev_scsi->fdmap, GINT_TO_POINTER(fd), src); } static void vus_del_watch_cb(VuDev *vu_dev, int fd) { VusDev *vdev_scsi; - guint id; assert(vu_dev); assert(fd >= 0); vdev_scsi = container_of(vu_dev, VusDev, vu_dev); - id = (guint)(uintptr_t)g_tree_lookup(vdev_scsi->fdmap, - (gpointer)(uintptr_t)fd); - if (id) { - GSource *vus_src = g_main_context_find_source_by_id(NULL, id); - assert(vus_src); - g_source_destroy(vus_src); - (void)g_tree_remove(vdev_scsi->fdmap, (gpointer)(uintptr_t)fd); - } + g_hash_table_remove(vdev_scsi->fdmap, GINT_TO_POINTER(fd)); } static void vus_proc_req(VuDev *vu_dev, int idx) @@ -540,7 +517,7 @@ static void vdev_scsi_free(VusDev *vdev_scsi) close(vdev_scsi->server_sock); } g_main_loop_unref(vdev_scsi->loop); - g_tree_destroy(vdev_scsi->fdmap); + g_hash_table_unref(vdev_scsi->fdmap); g_free(vdev_scsi); } @@ -551,7 +528,9 @@ static VusDev *vdev_scsi_new(int server_sock) vdev_scsi = g_new0(VusDev, 1); vdev_scsi->server_sock = server_sock; vdev_scsi->loop = g_main_loop_new(NULL, FALSE); - vdev_scsi->fdmap = g_tree_new(vus_fdmap_compare); + vdev_scsi->fdmap = + g_hash_table_new_full(NULL, NULL, NULL, + (GDestroyNotify) g_source_destroy); return vdev_scsi; } From patchwork Tue Oct 10 21:35:03 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824086 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=208.118.235.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; 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Tue, 10 Oct 2017 17:38:28 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4D73A7EA96; Tue, 10 Oct 2017 21:38:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 4D73A7EA96 Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id E124368891; Tue, 10 Oct 2017 21:38:21 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:35:03 +0200 Message-Id: <20171010213506.22989-25-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 10 Oct 2017 21:38:27 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 24/27] vhost-user-scsi: use glib logging X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" - PLOG is unused - code is compiled out unless debug is enabled - logging is too verbose - you can pipe to ts to have timestamp if needed, or use structured logging with more recent glib Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 77 +++++++++---------------------- 1 file changed, 21 insertions(+), 56 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index 2e1100dea3..ff817d6643 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -18,42 +18,6 @@ #include -/* #define VUS_DEBUG 1 */ - -/** Log helpers **/ - -#define PPRE \ - struct timespec ts; \ - char timebuf[64]; \ - struct tm tm; \ - (void)clock_gettime(CLOCK_REALTIME, &ts); \ - (void)strftime(timebuf, 64, "%Y%m%d %T", gmtime_r(&ts.tv_sec, &tm)) - -#define PEXT(lvl, msg, ...) do { \ - PPRE; \ - fprintf(stderr, "%s.%06ld " lvl ": %s:%s():%d: " msg "\n", \ - timebuf, ts.tv_nsec / 1000, \ - __FILE__, __func__, __LINE__, ## __VA_ARGS__); \ -} while (0) - -#define PNOR(lvl, msg, ...) do { \ - PPRE; \ - fprintf(stderr, "%s.%06ld " lvl ": " msg "\n", \ - timebuf, ts.tv_nsec / 1000, ## __VA_ARGS__); \ -} while (0) - -#ifdef VUS_DEBUG -#define PDBG(msg, ...) PEXT("DBG", msg, ## __VA_ARGS__) -#define PERR(msg, ...) PEXT("ERR", msg, ## __VA_ARGS__) -#define PLOG(msg, ...) PEXT("LOG", msg, ## __VA_ARGS__) -#else -#define PDBG(msg, ...) { } -#define PERR(msg, ...) PNOR("ERR", msg, ## __VA_ARGS__) -#define PLOG(msg, ...) PNOR("LOG", msg, ## __VA_ARGS__) -#endif - -/** vhost-user-scsi specific definitions **/ - #define VUS_ISCSI_INITIATOR "iqn.2016-11.com.nutanix:vhost-user-scsi" typedef struct VusIscsiLun { @@ -168,27 +132,28 @@ static int vus_iscsi_add_lun(VusIscsiLun *lun, char *iscsi_uri) iscsi_ctx = iscsi_create_context(VUS_ISCSI_INITIATOR); if (!iscsi_ctx) { - PERR("Unable to create iSCSI context"); + g_warning("Unable to create iSCSI context"); return -1; } iscsi_url = iscsi_parse_full_url(iscsi_ctx, iscsi_uri); if (!iscsi_url) { - PERR("Unable to parse iSCSI URL: %s", iscsi_get_error(iscsi_ctx)); + g_warning("Unable to parse iSCSI URL: %s", iscsi_get_error(iscsi_ctx)); goto fail; } iscsi_set_session_type(iscsi_ctx, ISCSI_SESSION_NORMAL); iscsi_set_header_digest(iscsi_ctx, ISCSI_HEADER_DIGEST_NONE_CRC32C); if (iscsi_full_connect_sync(iscsi_ctx, iscsi_url->portal, iscsi_url->lun)) { - PERR("Unable to login to iSCSI portal: %s", iscsi_get_error(iscsi_ctx)); + g_warning("Unable to login to iSCSI portal: %s", + iscsi_get_error(iscsi_ctx)); goto fail; } lun->iscsi_ctx = iscsi_ctx; lun->iscsi_lun = iscsi_url->lun; - PDBG("Context %p created for lun 0: %s", iscsi_ctx, iscsi_uri); + g_debug("Context %p created for lun 0: %s", iscsi_ctx, iscsi_uri); out: if (iscsi_url) { @@ -230,7 +195,7 @@ static int get_cdb_len(uint8_t *cdb) case 4: return 16; case 5: return 12; } - PERR("Unable to determine cdb len (0x%02hhX)", cdb[0] >> 5); + g_warning("Unable to determine cdb len (0x%02hhX)", cdb[0] >> 5); return -1; } @@ -252,7 +217,7 @@ static int handle_cmd_sync(struct iscsi_context *ctx, if (!(!req->lun[1] && req->lun[2] == 0x40 && !req->lun[3])) { /* Ignore anything different than target=0, lun=0 */ - PDBG("Ignoring unconnected lun (0x%hhX, 0x%hhX)", + g_debug("Ignoring unconnected lun (0x%hhX, 0x%hhX)", req->lun[1], req->lun[3]); rsp->status = SCSI_STATUS_CHECK_CONDITION; memset(rsp->sense, 0, sizeof(rsp->sense)); @@ -295,10 +260,10 @@ static int handle_cmd_sync(struct iscsi_context *ctx, task->iovector_in.niov = in_len; } - PDBG("Sending iscsi cmd (cdb_len=%d, dir=%d, task=%p)", + g_debug("Sending iscsi cmd (cdb_len=%d, dir=%d, task=%p)", cdb_len, dir, task); if (!iscsi_scsi_command_sync(ctx, 0, task, NULL)) { - PERR("Error serving SCSI command"); + g_warning("Error serving SCSI command"); g_free(task); return -1; } @@ -316,7 +281,7 @@ static int handle_cmd_sync(struct iscsi_context *ctx, g_free(task); - PDBG("Filled in rsp: status=%hhX, resid=%u, response=%hhX, sense_len=%u", + g_debug("Filled in rsp: status=%hhX, resid=%u, response=%hhX, sense_len=%u", rsp->status, rsp->resid, rsp->response, rsp->sense_len); return 0; @@ -332,7 +297,7 @@ static void vus_panic_cb(VuDev *vu_dev, const char *buf) vdev_scsi = container_of(vu_dev, VusDev, vu_dev); if (buf) { - PERR("vu_panic: %s", buf); + g_warning("vu_panic: %s", buf); } g_main_loop_quit(vdev_scsi->loop); @@ -373,19 +338,19 @@ static void vus_proc_req(VuDev *vu_dev, int idx) vdev_scsi = container_of(vu_dev, VusDev, vu_dev); if (idx < 0 || idx >= VHOST_MAX_NR_VIRTQUEUE) { - PERR("VQ Index out of range: %d", idx); + g_warning("VQ Index out of range: %d", idx); vus_panic_cb(vu_dev, NULL); return; } vq = vu_get_queue(vu_dev, idx); if (!vq) { - PERR("Error fetching VQ (dev=%p, idx=%d)", vu_dev, idx); + g_warning("Error fetching VQ (dev=%p, idx=%d)", vu_dev, idx); vus_panic_cb(vu_dev, NULL); return; } - PDBG("Got kicked on vq[%d]@%p", idx, vq); + g_debug("Got kicked on vq[%d]@%p", idx, vq); while (1) { VuVirtqElement *elem; @@ -394,23 +359,23 @@ static void vus_proc_req(VuDev *vu_dev, int idx) elem = vu_queue_pop(vu_dev, vq, sizeof(VuVirtqElement)); if (!elem) { - PDBG("No more elements pending on vq[%d]@%p", idx, vq); + g_debug("No more elements pending on vq[%d]@%p", idx, vq); break; } - PDBG("Popped elem@%p", elem); + g_debug("Popped elem@%p", elem); assert(!(elem->out_num > 1 && elem->in_num > 1)); assert(elem->out_num > 0 && elem->in_num > 0); if (elem->out_sg[0].iov_len < sizeof(VirtIOSCSICmdReq)) { - PERR("Invalid virtio-scsi req header"); + g_warning("Invalid virtio-scsi req header"); vus_panic_cb(vu_dev, NULL); break; } req = (VirtIOSCSICmdReq *)elem->out_sg[0].iov_base; if (elem->in_sg[0].iov_len < sizeof(VirtIOSCSICmdResp)) { - PERR("Invalid virtio-scsi rsp header"); + g_warning("Invalid virtio-scsi rsp header"); vus_panic_cb(vu_dev, NULL); break; } @@ -437,7 +402,7 @@ static void vus_queue_set_started(VuDev *vu_dev, int idx, bool started) assert(vu_dev); if (idx < 0 || idx >= VHOST_MAX_NR_VIRTQUEUE) { - PERR("VQ Index out of range: %d", idx); + g_warning("VQ Index out of range: %d", idx); vus_panic_cb(vu_dev, NULL); return; } @@ -445,7 +410,7 @@ static void vus_queue_set_started(VuDev *vu_dev, int idx, bool started) vq = vu_get_queue(vu_dev, idx); if (idx == 0 || idx == 1) { - PDBG("queue %d unimplemented", idx); + g_debug("queue %d unimplemented", idx); } else { vu_set_queue_handler(vu_dev, vq, started ? vus_proc_req : NULL); } @@ -462,7 +427,7 @@ static gboolean vus_vhost_cb(gpointer data) assert(vu_dev); if (!vu_dispatch(vu_dev) != 0) { - PERR("Error processing vhost message"); + g_warning("Error processing vhost message"); vus_panic_cb(vu_dev, NULL); return G_SOURCE_REMOVE; } From patchwork Tue Oct 10 21:35:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824091 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=208.118.235.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBW8d2h4mz9t6J for ; Wed, 11 Oct 2017 08:53:53 +1100 (AEDT) Received: from localhost ([::1]:37332 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22TH-00088A-FY for incoming@patchwork.ozlabs.org; Tue, 10 Oct 2017 17:53:51 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39515) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e22EV-0004B3-MT for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:38:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e22EU-0002qK-Ge for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:38:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57596) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e22EU-0002q6-81 for qemu-devel@nongnu.org; Tue, 10 Oct 2017 17:38:34 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 458B9820F1; Tue, 10 Oct 2017 21:38:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 458B9820F1 Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id D0D7B6889A; Tue, 10 Oct 2017 21:38:28 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:35:04 +0200 Message-Id: <20171010213506.22989-26-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Tue, 10 Oct 2017 21:38:33 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 25/27] libvhost-user: add glib source helper X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This file implements a bridge from the vu_init API of libvhost-user to GSource, so that libvhost-user can be used inside a GLib main loop. Signed-off-by: Marc-André Lureau Reviewed-by: Paolo Bonzini --- contrib/libvhost-user/libvhost-user-glib.h | 32 ++++++ contrib/libvhost-user/libvhost-user-glib.c | 154 +++++++++++++++++++++++++++++ contrib/libvhost-user/Makefile.objs | 2 +- 3 files changed, 187 insertions(+), 1 deletion(-) create mode 100644 contrib/libvhost-user/libvhost-user-glib.h create mode 100644 contrib/libvhost-user/libvhost-user-glib.c diff --git a/contrib/libvhost-user/libvhost-user-glib.h b/contrib/libvhost-user/libvhost-user-glib.h new file mode 100644 index 0000000000..6b2110b94c --- /dev/null +++ b/contrib/libvhost-user/libvhost-user-glib.h @@ -0,0 +1,32 @@ +/* + * Vhost User library + * + * Copyright (c) 2016 Nutanix Inc. All rights reserved. + * Copyright (c) 2017 Red Hat, Inc. + * + * Authors: + * Marc-André Lureau + * Felipe Franciosi + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * later. See the COPYING file in the top-level directory. + */ + +#ifndef LIBVHOST_USER_GLIB_H +#define LIBVHOST_USER_GLIB_H + +#include +#include "libvhost-user.h" + +typedef struct VugDev { + VuDev parent; + + GHashTable *fdmap; /* fd -> gsource */ + GSource *src; +} VugDev; + +void vug_init(VugDev *dev, int socket, + vu_panic_cb panic, const VuDevIface *iface); +void vug_deinit(VugDev *dev); + +#endif /* LIBVHOST_USER_GLIB_H */ diff --git a/contrib/libvhost-user/libvhost-user-glib.c b/contrib/libvhost-user/libvhost-user-glib.c new file mode 100644 index 0000000000..545f089587 --- /dev/null +++ b/contrib/libvhost-user/libvhost-user-glib.c @@ -0,0 +1,154 @@ +/* + * Vhost User library + * + * Copyright (c) 2016 Nutanix Inc. All rights reserved. + * Copyright (c) 2017 Red Hat, Inc. + * + * Authors: + * Marc-André Lureau + * Felipe Franciosi + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * later. See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" + +#include "libvhost-user-glib.h" + +/* glib event loop integration for libvhost-user and misc callbacks */ + +G_STATIC_ASSERT((int)G_IO_IN == (int)VU_WATCH_IN); +G_STATIC_ASSERT((int)G_IO_OUT == (int)VU_WATCH_OUT); +G_STATIC_ASSERT((int)G_IO_PRI == (int)VU_WATCH_PRI); +G_STATIC_ASSERT((int)G_IO_ERR == (int)VU_WATCH_ERR); +G_STATIC_ASSERT((int)G_IO_HUP == (int)VU_WATCH_HUP); + +typedef struct VugSrc { + GSource parent; + VuDev *dev; + GPollFD gfd; +} VugSrc; + +static gboolean +vug_src_prepare(GSource *gsrc, gint *timeout) +{ + g_assert(timeout); + + *timeout = -1; + return FALSE; +} + +static gboolean +vug_src_check(GSource *gsrc) +{ + VugSrc *src = (VugSrc *)gsrc; + + g_assert(src); + + return src->gfd.revents & src->gfd.events; +} + +static gboolean +vug_src_dispatch(GSource *gsrc, GSourceFunc cb, gpointer data) +{ + VugSrc *src = (VugSrc *)gsrc; + + g_assert(src); + + ((vu_watch_cb)cb)(src->dev, src->gfd.revents, data); + + return G_SOURCE_CONTINUE; +} + +static GSourceFuncs vug_src_funcs = { + vug_src_prepare, + vug_src_check, + vug_src_dispatch, + NULL +}; + +static GSource * +vug_source_new(VuDev *dev, int fd, GIOCondition cond, + vu_watch_cb vu_cb, gpointer data) +{ + GSource *gsrc; + VugSrc *src; + guint id; + + g_assert(dev); + g_assert(fd >= 0); + g_assert(vu_cb); + + gsrc = g_source_new(&vug_src_funcs, sizeof(VugSrc)); + g_source_set_callback(gsrc, (GSourceFunc)vu_cb, data, NULL); + src = (VugSrc *)gsrc; + src->dev = dev; + src->gfd.fd = fd; + src->gfd.events = cond; + + g_source_add_poll(gsrc, &src->gfd); + id = g_source_attach(gsrc, NULL); + g_assert(id); + g_source_unref(gsrc); + + return gsrc; +} + +static void +set_watch(VuDev *vu_dev, int fd, int vu_evt, vu_watch_cb cb, void *pvt) +{ + GSource *src; + VugDev *dev; + + g_assert(vu_dev); + g_assert(fd >= 0); + g_assert(cb); + + dev = container_of(vu_dev, VugDev, parent); + src = vug_source_new(vu_dev, fd, vu_evt, cb, pvt); + g_hash_table_replace(dev->fdmap, GINT_TO_POINTER(fd), src); +} + +static void +remove_watch(VuDev *vu_dev, int fd) +{ + VugDev *dev; + + g_assert(vu_dev); + g_assert(fd >= 0); + + dev = container_of(vu_dev, VugDev, parent); + g_hash_table_remove(dev->fdmap, GINT_TO_POINTER(fd)); +} + + +static void vug_watch(VuDev *dev, int condition, void *data) +{ + if (!vu_dispatch(dev) != 0) { + dev->panic(dev, "Error processing vhost message"); + } +} + +void +vug_init(VugDev *dev, int socket, + vu_panic_cb panic, const VuDevIface *iface) +{ + g_assert(dev); + g_assert(iface); + + vu_init(&dev->parent, socket, panic, set_watch, remove_watch, iface); + dev->fdmap = g_hash_table_new_full(NULL, NULL, NULL, + (GDestroyNotify) g_source_destroy); + + dev->src = vug_source_new(&dev->parent, socket, G_IO_IN, vug_watch, NULL); +} + +void +vug_deinit(VugDev *dev) +{ + g_assert(dev); + + g_hash_table_unref(dev->fdmap); + g_source_unref(dev->src); +} diff --git a/contrib/libvhost-user/Makefile.objs b/contrib/libvhost-user/Makefile.objs index cef1ad6e31..ef3778edd4 100644 --- a/contrib/libvhost-user/Makefile.objs +++ b/contrib/libvhost-user/Makefile.objs @@ -1 +1 @@ -libvhost-user-obj-y = libvhost-user.o +libvhost-user-obj-y += libvhost-user.o libvhost-user-glib.o From patchwork Tue Oct 10 21:35:05 2017 Content-Type: text/plain; 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Tue, 10 Oct 2017 21:38:34 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:35:05 +0200 Message-Id: <20171010213506.22989-27-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 10 Oct 2017 21:38:46 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 26/27] vhost-user-scsi: use libvhost-user glib helper X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau Reviewed-by: Paolo Bonzini --- contrib/vhost-user-scsi/vhost-user-scsi.c | 162 +++--------------------------- 1 file changed, 16 insertions(+), 146 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index ff817d6643..615e2a76bb 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -11,7 +11,7 @@ */ #include "qemu/osdep.h" -#include "contrib/libvhost-user/libvhost-user.h" +#include "contrib/libvhost-user/libvhost-user-glib.h" #include "standard-headers/linux/virtio_scsi.h" #include "iscsi/iscsi.h" #include "iscsi/scsi-lowlevel.h" @@ -26,95 +26,13 @@ typedef struct VusIscsiLun { } VusIscsiLun; typedef struct VusDev { - VuDev vu_dev; + VugDev parent; + int server_sock; - GMainLoop *loop; - GHashTable *fdmap; /* fd -> gsource */ VusIscsiLun lun; + GMainLoop *loop; } VusDev; -/** glib event loop integration for libvhost-user and misc callbacks **/ - -QEMU_BUILD_BUG_ON((int)G_IO_IN != (int)VU_WATCH_IN); -QEMU_BUILD_BUG_ON((int)G_IO_OUT != (int)VU_WATCH_OUT); -QEMU_BUILD_BUG_ON((int)G_IO_PRI != (int)VU_WATCH_PRI); -QEMU_BUILD_BUG_ON((int)G_IO_ERR != (int)VU_WATCH_ERR); -QEMU_BUILD_BUG_ON((int)G_IO_HUP != (int)VU_WATCH_HUP); - -typedef struct vus_gsrc { - GSource parent; - VusDev *vdev_scsi; - GPollFD gfd; -} vus_gsrc_t; - -static gboolean vus_gsrc_prepare(GSource *src, gint *timeout) -{ - assert(timeout); - - *timeout = -1; - return FALSE; -} - -static gboolean vus_gsrc_check(GSource *src) -{ - vus_gsrc_t *vus_src = (vus_gsrc_t *)src; - - assert(vus_src); - - return vus_src->gfd.revents & vus_src->gfd.events; -} - -static gboolean vus_gsrc_dispatch(GSource *src, GSourceFunc cb, gpointer data) -{ - VusDev *vdev_scsi; - vus_gsrc_t *vus_src = (vus_gsrc_t *)src; - - assert(vus_src); - - vdev_scsi = vus_src->vdev_scsi; - - assert(vdev_scsi); - - ((vu_watch_cb)cb)(&vdev_scsi->vu_dev, vus_src->gfd.revents, data); - - return G_SOURCE_CONTINUE; -} - -static GSourceFuncs vus_gsrc_funcs = { - vus_gsrc_prepare, - vus_gsrc_check, - vus_gsrc_dispatch, - NULL -}; - -static GSource *vus_gsrc_new(VusDev *vdev_scsi, int fd, GIOCondition cond, - vu_watch_cb vu_cb, GSourceFunc gsrc_cb, gpointer data) -{ - GSource *vus_gsrc; - vus_gsrc_t *vus_src; - guint id; - - assert(vdev_scsi); - assert(fd >= 0); - assert(vu_cb || gsrc_cb); - assert(!(vu_cb && gsrc_cb)); - - vus_gsrc = g_source_new(&vus_gsrc_funcs, sizeof(vus_gsrc_t)); - g_source_set_callback(vus_gsrc, (GSourceFunc) vu_cb, data, NULL); - vus_src = (vus_gsrc_t *)vus_gsrc; - vus_src->vdev_scsi = vdev_scsi; - vus_src->gfd.fd = fd; - vus_src->gfd.events = cond; - - g_source_add_poll(vus_gsrc, &vus_src->gfd); - g_source_set_callback(vus_gsrc, gsrc_cb, data, NULL); - id = g_source_attach(vus_gsrc, NULL); - assert(id); - g_source_unref(vus_gsrc); - - return vus_gsrc; -} - /** libiscsi integration **/ typedef struct virtio_scsi_cmd_req VirtIOSCSICmdReq; @@ -291,11 +209,13 @@ static int handle_cmd_sync(struct iscsi_context *ctx, static void vus_panic_cb(VuDev *vu_dev, const char *buf) { + VugDev *gdev; VusDev *vdev_scsi; assert(vu_dev); - vdev_scsi = container_of(vu_dev, VusDev, vu_dev); + gdev = container_of(vu_dev, VugDev, parent); + vdev_scsi = container_of(gdev, VusDev, parent); if (buf) { g_warning("vu_panic: %s", buf); } @@ -303,40 +223,16 @@ static void vus_panic_cb(VuDev *vu_dev, const char *buf) g_main_loop_quit(vdev_scsi->loop); } -static void vus_add_watch_cb(VuDev *vu_dev, int fd, int vu_evt, vu_watch_cb cb, - void *pvt) -{ - GSource *src; - VusDev *vdev_scsi; - - assert(vu_dev); - assert(fd >= 0); - assert(cb); - - vdev_scsi = container_of(vu_dev, VusDev, vu_dev); - src = vus_gsrc_new(vdev_scsi, fd, vu_evt, cb, NULL, pvt); - g_hash_table_replace(vdev_scsi->fdmap, GINT_TO_POINTER(fd), src); -} - -static void vus_del_watch_cb(VuDev *vu_dev, int fd) -{ - VusDev *vdev_scsi; - - assert(vu_dev); - assert(fd >= 0); - - vdev_scsi = container_of(vu_dev, VusDev, vu_dev); - g_hash_table_remove(vdev_scsi->fdmap, GINT_TO_POINTER(fd)); -} - static void vus_proc_req(VuDev *vu_dev, int idx) { + VugDev *gdev; VusDev *vdev_scsi; VuVirtq *vq; assert(vu_dev); - vdev_scsi = container_of(vu_dev, VusDev, vu_dev); + gdev = container_of(vu_dev, VugDev, parent); + vdev_scsi = container_of(gdev, VusDev, parent); if (idx < 0 || idx >= VHOST_MAX_NR_VIRTQUEUE) { g_warning("VQ Index out of range: %d", idx); vus_panic_cb(vu_dev, NULL); @@ -420,21 +316,6 @@ static const VuDevIface vus_iface = { .queue_set_started = vus_queue_set_started, }; -static gboolean vus_vhost_cb(gpointer data) -{ - VuDev *vu_dev = (VuDev *)data; - - assert(vu_dev); - - if (!vu_dispatch(vu_dev) != 0) { - g_warning("Error processing vhost message"); - vus_panic_cb(vu_dev, NULL); - return G_SOURCE_REMOVE; - } - - return G_SOURCE_CONTINUE; -} - /** misc helpers **/ static int unix_sock_new(char *unix_fn) @@ -482,7 +363,6 @@ static void vdev_scsi_free(VusDev *vdev_scsi) close(vdev_scsi->server_sock); } g_main_loop_unref(vdev_scsi->loop); - g_hash_table_unref(vdev_scsi->fdmap); g_free(vdev_scsi); } @@ -493,9 +373,6 @@ static VusDev *vdev_scsi_new(int server_sock) vdev_scsi = g_new0(VusDev, 1); vdev_scsi->server_sock = server_sock; vdev_scsi->loop = g_main_loop_new(NULL, FALSE); - vdev_scsi->fdmap = - g_hash_table_new_full(NULL, NULL, NULL, - (GDestroyNotify) g_source_destroy); return vdev_scsi; } @@ -503,11 +380,9 @@ static VusDev *vdev_scsi_new(int server_sock) static int vdev_scsi_run(VusDev *vdev_scsi) { int cli_sock; - int ret = 0; assert(vdev_scsi); assert(vdev_scsi->server_sock >= 0); - assert(vdev_scsi->loop); cli_sock = accept(vdev_scsi->server_sock, NULL, NULL); if (cli_sock < 0) { @@ -515,21 +390,16 @@ static int vdev_scsi_run(VusDev *vdev_scsi) return -1; } - vu_init(&vdev_scsi->vu_dev, - cli_sock, - vus_panic_cb, - vus_add_watch_cb, - vus_del_watch_cb, - &vus_iface); - - vus_gsrc_new(vdev_scsi, cli_sock, G_IO_IN, NULL, vus_vhost_cb, - &vdev_scsi->vu_dev); + vug_init(&vdev_scsi->parent, + cli_sock, + vus_panic_cb, + &vus_iface); g_main_loop_run(vdev_scsi->loop); - vu_deinit(&vdev_scsi->vu_dev); + vug_deinit(&vdev_scsi->parent); - return ret; + return 0; } int main(int argc, char **argv) From patchwork Tue Oct 10 21:35:06 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 824089 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=208.118.235.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBW7k0dhTz9t42 for ; 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Tue, 10 Oct 2017 21:38:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 63D4081DF9 Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 95C416C412; Tue, 10 Oct 2017 21:38:47 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Tue, 10 Oct 2017 23:35:06 +0200 Message-Id: <20171010213506.22989-28-marcandre.lureau@redhat.com> In-Reply-To: <20171010213506.22989-1-marcandre.lureau@redhat.com> References: <20171010213506.22989-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Tue, 10 Oct 2017 21:38:51 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 27/27] vhost-user-scsi: remove server_sock from VusDev X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , f4bug@amsat.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" It is unneeded in the VusDev device structure, and also simplify a bit the code. Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- contrib/vhost-user-scsi/vhost-user-scsi.c | 77 ++++++++++--------------------- 1 file changed, 24 insertions(+), 53 deletions(-) diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c index 615e2a76bb..54c1191db0 100644 --- a/contrib/vhost-user-scsi/vhost-user-scsi.c +++ b/contrib/vhost-user-scsi/vhost-user-scsi.c @@ -28,7 +28,6 @@ typedef struct VusIscsiLun { typedef struct VusDev { VugDev parent; - int server_sock; VusIscsiLun lun; GMainLoop *loop; } VusDev; @@ -357,57 +356,12 @@ fail: /** vhost-user-scsi **/ -static void vdev_scsi_free(VusDev *vdev_scsi) -{ - if (vdev_scsi->server_sock >= 0) { - close(vdev_scsi->server_sock); - } - g_main_loop_unref(vdev_scsi->loop); - g_free(vdev_scsi); -} - -static VusDev *vdev_scsi_new(int server_sock) -{ - VusDev *vdev_scsi; - - vdev_scsi = g_new0(VusDev, 1); - vdev_scsi->server_sock = server_sock; - vdev_scsi->loop = g_main_loop_new(NULL, FALSE); - - return vdev_scsi; -} - -static int vdev_scsi_run(VusDev *vdev_scsi) -{ - int cli_sock; - - assert(vdev_scsi); - assert(vdev_scsi->server_sock >= 0); - - cli_sock = accept(vdev_scsi->server_sock, NULL, NULL); - if (cli_sock < 0) { - perror("accept"); - return -1; - } - - vug_init(&vdev_scsi->parent, - cli_sock, - vus_panic_cb, - &vus_iface); - - g_main_loop_run(vdev_scsi->loop); - - vug_deinit(&vdev_scsi->parent); - - return 0; -} - int main(int argc, char **argv) { VusDev *vdev_scsi = NULL; char *unix_fn = NULL; char *iscsi_uri = NULL; - int sock, opt, err = EXIT_SUCCESS; + int lsock = -1, csock = -1, opt, err = EXIT_SUCCESS; while ((opt = getopt(argc, argv, "u:i:")) != -1) { switch (opt) { @@ -427,25 +381,42 @@ int main(int argc, char **argv) goto help; } - sock = unix_sock_new(unix_fn); - if (sock < 0) { + lsock = unix_sock_new(unix_fn); + if (lsock < 0) { goto err; } - vdev_scsi = vdev_scsi_new(sock); - if (vus_iscsi_add_lun(&vdev_scsi->lun, iscsi_uri) != 0) { + csock = accept(lsock, NULL, NULL); + if (csock < 0) { + perror("accept"); goto err; } - if (vdev_scsi_run(vdev_scsi) != 0) { + vdev_scsi = g_new0(VusDev, 1); + vdev_scsi->loop = g_main_loop_new(NULL, FALSE); + + if (vus_iscsi_add_lun(&vdev_scsi->lun, iscsi_uri) != 0) { goto err; } + vug_init(&vdev_scsi->parent, csock, vus_panic_cb, &vus_iface); + + g_main_loop_run(vdev_scsi->loop); + + vug_deinit(&vdev_scsi->parent); + out: if (vdev_scsi) { - vdev_scsi_free(vdev_scsi); + g_main_loop_unref(vdev_scsi->loop); + g_free(vdev_scsi); unlink(unix_fn); } + if (csock >= 0) { + close(csock); + } + if (lsock >= 0) { + close(lsock); + } g_free(unix_fn); g_free(iscsi_uri);