snapshot: new function bdrv_snapshot_find_by_id_and_name()
authorWenchao Xia <xiawenc@linux.vnet.ibm.com>
Wed, 11 Sep 2013 06:04:32 +0000 (14:04 +0800)
committerKevin Wolf <kwolf@redhat.com>
Thu, 12 Sep 2013 08:12:47 +0000 (10:12 +0200)
commit2ea1dd758c45f8ff12c67ed7934c3ce021eeaf12
tree350ebb1ae33ff6db65cea58d548fa1bec24adc78
parentd982919d3897f36d79e215c46e3bc27fd6e27bf8
snapshot: new function bdrv_snapshot_find_by_id_and_name()

To make it clear about id and name in searching, add this API
to distinguish them. Caller can choose to search by id or name,
*errp will be set only for exception.

Some code are modified based on Pavel's patch.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block/snapshot.c
include/block/snapshot.h