tree 350ebb1ae33ff6db65cea58d548fa1bec24adc78
parent d982919d3897f36d79e215c46e3bc27fd6e27bf8
author Wenchao Xia <xiawenc@linux.vnet.ibm.com> 1378879472 +0800
committer Kevin Wolf <kwolf@redhat.com> 1378973567 +0200

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>