Merge remote-tracking branch 'kwolf/for-anthony' into staging

# By Mike Qiu
# Via Kevin Wolf
* kwolf/for-anthony:
  block: Bugfix 'format' and 'snapshot' used in drive option

Message-id: 1376071141-3214-1-git-send-email-kwolf@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Anthony Liguori 2013-08-12 08:32:36 -05:00
commit 3bba9c115b

View file

@ -340,6 +340,7 @@ static DriveInfo *blockdev_init(QemuOpts *all_opts,
QDict *bs_opts;
const char *id;
bool has_driver_specific_opts;
BlockDriver *drv = NULL;
translation = BIOS_ATA_TRANSLATION_AUTO;
media = MEDIA_DISK;
@ -485,7 +486,11 @@ static DriveInfo *blockdev_init(QemuOpts *all_opts,
return NULL;
}
qdict_put(bs_opts, "driver", qstring_from_str(buf));
drv = bdrv_find_whitelisted_format(buf, ro);
if (!drv) {
error_report("'%s' invalid format", buf);
return NULL;
}
}
/* disk I/O throttling */
@ -700,12 +705,13 @@ static DriveInfo *blockdev_init(QemuOpts *all_opts,
}
QINCREF(bs_opts);
ret = bdrv_open(dinfo->bdrv, file, bs_opts, bdrv_flags, NULL);
ret = bdrv_open(dinfo->bdrv, file, bs_opts, bdrv_flags, drv);
if (ret < 0) {
if (ret == -EMEDIUMTYPE) {
error_report("could not open disk image %s: not in %s format",
file ?: dinfo->id, qdict_get_str(bs_opts, "driver"));
file ?: dinfo->id, drv ? drv->format_name :
qdict_get_str(bs_opts, "driver"));
} else {
error_report("could not open disk image %s: %s",
file ?: dinfo->id, strerror(-ret));