From 87cd3d20e1e9b31315bf416d6e720cf7e3eb2ea9 Mon Sep 17 00:00:00 2001 From: Vikhyat Umrao Date: Mon, 9 May 2016 13:21:59 +0530 Subject: [PATCH] rbd:change error_setg() to error_setg_errno() Ceph RBD block driver does not use error_setg_errno() where it is possible to use. This patch replaces error_setg() from error_setg_errno(). Signed-off-by: Vikhyat Umrao Message-id: 1462780319-5796-1-git-send-email-vumrao@redhat.com Reviewed-by: Josh Durgin Signed-off-by: Max Reitz --- block/rbd.c | 38 +++++++++++++++++++++++--------------- 1 file changed, 23 insertions(+), 15 deletions(-) diff --git a/block/rbd.c b/block/rbd.c index 5bc5b32530..5226b6fef8 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -290,7 +290,8 @@ static int qemu_rbd_set_conf(rados_t cluster, const char *conf, if (only_read_conf_file) { ret = rados_conf_read_file(cluster, value); if (ret < 0) { - error_setg(errp, "error reading conf file %s", value); + error_setg_errno(errp, -ret, "error reading conf file %s", + value); break; } } @@ -299,7 +300,7 @@ static int qemu_rbd_set_conf(rados_t cluster, const char *conf, } else if (!only_read_conf_file) { ret = rados_conf_set(cluster, name, value); if (ret < 0) { - error_setg(errp, "invalid conf option %s", name); + error_setg_errno(errp, -ret, "invalid conf option %s", name); ret = -EINVAL; break; } @@ -354,9 +355,10 @@ static int qemu_rbd_create(const char *filename, QemuOpts *opts, Error **errp) } clientname = qemu_rbd_parse_clientname(conf, clientname_buf); - if (rados_create(&cluster, clientname) < 0) { - error_setg(errp, "error initializing"); - return -EIO; + ret = rados_create(&cluster, clientname); + if (ret < 0) { + error_setg_errno(errp, -ret, "error initializing"); + return ret; } if (strstr(conf, "conf=") == NULL) { @@ -381,21 +383,27 @@ static int qemu_rbd_create(const char *filename, QemuOpts *opts, Error **errp) return -EIO; } - if (rados_connect(cluster) < 0) { - error_setg(errp, "error connecting"); + ret = rados_connect(cluster); + if (ret < 0) { + error_setg_errno(errp, -ret, "error connecting"); rados_shutdown(cluster); - return -EIO; + return ret; } - if (rados_ioctx_create(cluster, pool, &io_ctx) < 0) { - error_setg(errp, "error opening pool %s", pool); + ret = rados_ioctx_create(cluster, pool, &io_ctx); + if (ret < 0) { + error_setg_errno(errp, -ret, "error opening pool %s", pool); rados_shutdown(cluster); - return -EIO; + return ret; } ret = rbd_create(io_ctx, name, bytes, &obj_order); rados_ioctx_destroy(io_ctx); rados_shutdown(cluster); + if (ret < 0) { + error_setg_errno(errp, -ret, "error rbd create"); + return ret; + } return ret; } @@ -500,7 +508,7 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags, clientname = qemu_rbd_parse_clientname(conf, clientname_buf); r = rados_create(&s->cluster, clientname); if (r < 0) { - error_setg(errp, "error initializing"); + error_setg_errno(errp, -r, "error initializing"); goto failed_opts; } @@ -546,19 +554,19 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags, r = rados_connect(s->cluster); if (r < 0) { - error_setg(errp, "error connecting"); + error_setg_errno(errp, -r, "error connecting"); goto failed_shutdown; } r = rados_ioctx_create(s->cluster, pool, &s->io_ctx); if (r < 0) { - error_setg(errp, "error opening pool %s", pool); + error_setg_errno(errp, -r, "error opening pool %s", pool); goto failed_shutdown; } r = rbd_open(s->io_ctx, s->name, &s->image, s->snap); if (r < 0) { - error_setg(errp, "error reading header from %s", s->name); + error_setg_errno(errp, -r, "error reading header from %s", s->name); goto failed_open; }