From e62afefee293b3188ae9b633f5610002eb709d41 Mon Sep 17 00:00:00 2001 From: Jeffrey Cody Date: Wed, 26 Apr 2017 20:08:54 +0200 Subject: [PATCH 08/11] block/rbd - update variable names to more apt names RH-Author: Jeffrey Cody Message-id: <0a980f47dfd0a02181a5e9fa84f34ed44d9971fe.1493236824.git.jcody@redhat.com> Patchwork-id: 74903 O-Subject: [RHEV-7.4 qemu-kvm-rhev 7/8] block/rbd - update variable names to more apt names Bugzilla: 1189998 RH-Acked-by: John Snow RH-Acked-by: Stefan Hajnoczi RH-Acked-by: Max Reitz 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 Reviewed-by: John Snow Message-id: b7ec1fb2e1cf36f9b6911631447a5b0422590b7d.1491597120.git.jcody@redhat.com (cherry picked from commit 80b61a27c69c67492ce87ddd63ee497b5bc00e7e) Signed-off-by: Miroslav Rezanina --- 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); } -- 1.8.3.1