From patchwork Mon Aug 8 17:04:03 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Aneesh Kumar K.V" X-Patchwork-Id: 109074 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 4DD98B6F71 for ; Tue, 9 Aug 2011 04:49:59 +1000 (EST) Received: from localhost ([::1]:41521 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqTHE-0001e4-1H for incoming@patchwork.ozlabs.org; Mon, 08 Aug 2011 13:06:08 -0400 Received: from eggs.gnu.org ([140.186.70.92]:43514) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqTG6-00075c-Tb for qemu-devel@nongnu.org; Mon, 08 Aug 2011 13:04:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QqTG5-0001hp-T1 for qemu-devel@nongnu.org; Mon, 08 Aug 2011 13:04:58 -0400 Received: from e23smtp01.au.ibm.com ([202.81.31.143]:55149) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqTG5-0001hS-BN for qemu-devel@nongnu.org; Mon, 08 Aug 2011 13:04:57 -0400 Received: from d23relay05.au.ibm.com (d23relay05.au.ibm.com [202.81.31.247]) by e23smtp01.au.ibm.com (8.14.4/8.13.1) with ESMTP id p78H0MQj026690 for ; Tue, 9 Aug 2011 03:00:22 +1000 Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay05.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p78H3wqJ1335330 for ; Tue, 9 Aug 2011 03:03:58 +1000 Received: from d23av04.au.ibm.com (loopback [127.0.0.1]) by d23av04.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p78H4tco029826 for ; Tue, 9 Aug 2011 03:04:55 +1000 Received: from skywalker.ibm.com ([9.80.65.225]) by d23av04.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id p78H4PcD029309; Tue, 9 Aug 2011 03:04:54 +1000 From: "Aneesh Kumar K.V" To: qemu-devel@nongnu.org Date: Mon, 8 Aug 2011 22:34:03 +0530 Message-Id: <1312823054-28331-16-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1312823054-28331-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1312823054-28331-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-Received-From: 202.81.31.143 Cc: aliguori@us.ibm.com, "Aneesh Kumar K.V" Subject: [Qemu-devel] [PATCH -V4 15/26] hw/9pfs: Add yield support to setattr related coroutines X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This include chmod, utimensat, chown and truncate. Signed-off-by: Aneesh Kumar K.V --- hw/9pfs/cofs.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++ hw/9pfs/virtio-9p-coth.h | 4 +++ 2 files changed, 68 insertions(+), 0 deletions(-) diff --git a/hw/9pfs/cofs.c b/hw/9pfs/cofs.c index 4138e4d..7e9df85 100644 --- a/hw/9pfs/cofs.c +++ b/hw/9pfs/cofs.c @@ -56,3 +56,67 @@ int v9fs_co_statfs(V9fsState *s, V9fsString *path, struct statfs *stbuf) }); return err; } + +int v9fs_co_chmod(V9fsState *s, V9fsString *path, mode_t mode) +{ + int err; + FsCred cred; + + cred_init(&cred); + cred.fc_mode = mode; + v9fs_co_run_in_worker( + { + err = s->ops->chmod(&s->ctx, path->data, &cred); + if (err < 0) { + err = -errno; + } + }); + return err; +} + +int v9fs_co_utimensat(V9fsState *s, V9fsString *path, + struct timespec times[2]) +{ + int err; + + v9fs_co_run_in_worker( + { + err = s->ops->utimensat(&s->ctx, path->data, times); + if (err < 0) { + err = -errno; + } + }); + return err; +} + +int v9fs_co_chown(V9fsState *s, V9fsString *path, uid_t uid, gid_t gid) +{ + int err; + FsCred cred; + + cred_init(&cred); + cred.fc_uid = uid; + cred.fc_gid = gid; + v9fs_co_run_in_worker( + { + err = s->ops->chown(&s->ctx, path->data, &cred); + if (err < 0) { + err = -errno; + } + }); + return err; +} + +int v9fs_co_truncate(V9fsState *s, V9fsString *path, off_t size) +{ + int err; + + v9fs_co_run_in_worker( + { + err = s->ops->truncate(&s->ctx, path->data, size); + if (err < 0) { + err = -errno; + } + }); + return err; +} diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h index 3538d91..09f232a 100644 --- a/hw/9pfs/virtio-9p-coth.h +++ b/hw/9pfs/virtio-9p-coth.h @@ -64,4 +64,8 @@ extern void v9fs_co_seekdir(V9fsState *, V9fsFidState *, off_t); extern void v9fs_co_rewinddir(V9fsState *, V9fsFidState *); extern int v9fs_co_statfs(V9fsState *, V9fsString *, struct statfs *); extern int v9fs_co_lstat(V9fsState *, V9fsString *, struct stat *); +extern int v9fs_co_chmod(V9fsState *, V9fsString *, mode_t); +extern int v9fs_co_utimensat(V9fsState *, V9fsString *, struct timespec [2]); +extern int v9fs_co_chown(V9fsState *, V9fsString *, uid_t, gid_t); +extern int v9fs_co_truncate(V9fsState *, V9fsString *, off_t); #endif