From patchwork Fri Apr 7 20:55:31 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Cody X-Patchwork-Id: 748463 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org 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 3w0BqZ1l6lz9ryr for ; Sat, 8 Apr 2017 07:02:50 +1000 (AEST) Received: from localhost ([::1]:52572 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cwb1r-0002fE-Ne for incoming@patchwork.ozlabs.org; Fri, 07 Apr 2017 17:02:47 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50669) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cwavP-0006FP-6I for qemu-devel@nongnu.org; Fri, 07 Apr 2017 16:56:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cwavK-0003Wn-BL for qemu-devel@nongnu.org; Fri, 07 Apr 2017 16:56:07 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59976) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cwavG-0003Tv-8O; Fri, 07 Apr 2017 16:55:58 -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 3B78183F3E; Fri, 7 Apr 2017 20:55:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 3B78183F3E 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=pass smtp.mailfrom=jcody@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 3B78183F3E Received: from localhost (ovpn-116-76.phx2.redhat.com [10.3.116.76]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EA1F37D52D; Fri, 7 Apr 2017 20:55:52 +0000 (UTC) From: Jeff Cody To: qemu-devel@nongnu.org Date: Fri, 7 Apr 2017 16:55:31 -0400 Message-Id: In-Reply-To: References: In-Reply-To: References: 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 [10.5.110.27]); Fri, 07 Apr 2017 20:55:57 +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] [PATCH v2 for-2.10 7/8] block/rbd - update variable names to more apt names 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: kwolf@redhat.com, jsnow@redhat.com, stefanha@redhat.com, qemu-block@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Update 'clientname' to be 'user', which tracks better with both the QAPI and rados variable naming. Update 'name' to be 'image_name', as it indicates the rbd image. Naming it 'image' would have been ideal, but we are using that for the rados_image_t value returned by rbd_open(). Reviewed-by: Stefan Hajnoczi Signed-off-by: Jeff Cody --- block/rbd.c | 33 +++++++++++++++++---------------- 1 file changed, 17 insertions(+), 16 deletions(-) diff --git a/block/rbd.c b/block/rbd.c index 1c43171..35853c9 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -94,7 +94,7 @@ typedef struct BDRVRBDState { rados_t cluster; rados_ioctx_t io_ctx; rbd_image_t image; - char *name; + char *image_name; char *snap; } BDRVRBDState; @@ -350,7 +350,7 @@ static int qemu_rbd_create(const char *filename, QemuOpts *opts, Error **errp) int64_t bytes = 0; int64_t objsize; int obj_order = 0; - const char *pool, *name, *conf, *clientname, *keypairs; + const char *pool, *image_name, *conf, *user, *keypairs; const char *secretid; rados_t cluster; rados_ioctx_t io_ctx; @@ -393,11 +393,11 @@ static int qemu_rbd_create(const char *filename, QemuOpts *opts, Error **errp) */ pool = qdict_get_try_str(options, "pool"); conf = qdict_get_try_str(options, "conf"); - clientname = qdict_get_try_str(options, "user"); - name = qdict_get_try_str(options, "image"); + user = qdict_get_try_str(options, "user"); + image_name = qdict_get_try_str(options, "image"); keypairs = qdict_get_try_str(options, "=keyvalue-pairs"); - ret = rados_create(&cluster, clientname); + ret = rados_create(&cluster, user); if (ret < 0) { error_setg_errno(errp, -ret, "error initializing"); goto exit; @@ -434,7 +434,7 @@ static int qemu_rbd_create(const char *filename, QemuOpts *opts, Error **errp) goto shutdown; } - ret = rbd_create(io_ctx, name, bytes, &obj_order); + ret = rbd_create(io_ctx, image_name, bytes, &obj_order); if (ret < 0) { error_setg_errno(errp, -ret, "error rbd create"); } @@ -540,7 +540,7 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { BDRVRBDState *s = bs->opaque; - const char *pool, *snap, *conf, *clientname, *name, *keypairs; + const char *pool, *snap, *conf, *user, *image_name, *keypairs; const char *secretid; QemuOpts *opts; Error *local_err = NULL; @@ -567,24 +567,24 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags, pool = qemu_opt_get(opts, "pool"); conf = qemu_opt_get(opts, "conf"); snap = qemu_opt_get(opts, "snapshot"); - clientname = qemu_opt_get(opts, "user"); - name = qemu_opt_get(opts, "image"); + user = qemu_opt_get(opts, "user"); + image_name = qemu_opt_get(opts, "image"); keypairs = qemu_opt_get(opts, "=keyvalue-pairs"); - if (!pool || !name) { + if (!pool || !image_name) { error_setg(errp, "Parameters 'pool' and 'image' are required"); r = -EINVAL; goto failed_opts; } - r = rados_create(&s->cluster, clientname); + r = rados_create(&s->cluster, user); if (r < 0) { error_setg_errno(errp, -r, "error initializing"); goto failed_opts; } s->snap = g_strdup(snap); - s->name = g_strdup(name); + s->image_name = g_strdup(image_name); /* try default location when conf=NULL, but ignore failure */ r = rados_conf_read_file(s->cluster, conf); @@ -636,9 +636,10 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags, } /* rbd_open is always r/w */ - r = rbd_open(s->io_ctx, s->name, &s->image, s->snap); + r = rbd_open(s->io_ctx, s->image_name, &s->image, s->snap); if (r < 0) { - error_setg_errno(errp, -r, "error reading header from %s", s->name); + error_setg_errno(errp, -r, "error reading header from %s", + s->image_name); goto failed_open; } @@ -660,7 +661,7 @@ failed_open: failed_shutdown: rados_shutdown(s->cluster); g_free(s->snap); - g_free(s->name); + g_free(s->image_name); failed_opts: qemu_opts_del(opts); g_free(mon_host); @@ -674,7 +675,7 @@ static void qemu_rbd_close(BlockDriverState *bs) rbd_close(s->image); rados_ioctx_destroy(s->io_ctx); g_free(s->snap); - g_free(s->name); + g_free(s->image_name); rados_shutdown(s->cluster); }