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| author | Wenchao Xia <xiawenc@linux.vnet.ibm.com> | 2013-05-08 18:25:15 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-05-24 16:17:55 +0200 |
| commit | 96b86bf72de0c6eda2799201517ef32910beb340 (patch) | |
| tree | 21d7735942f3f98b3009c99db2a00027d63ed463 /blockdev.c | |
| parent | 3b0047e86a1c215d830b1ae1da0778db4636b83a (diff) | |
| download | focaccia-qemu-96b86bf72de0c6eda2799201517ef32910beb340.tar.gz focaccia-qemu-96b86bf72de0c6eda2799201517ef32910beb340.zip | |
block: package rollback code in qmp_transaction()
Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/blockdev.c b/blockdev.c index 76f053219a..2131e134ba 100644 --- a/blockdev.c +++ b/blockdev.c @@ -882,6 +882,13 @@ static void external_snapshot_commit(BlkTransactionStates *states) NULL); } +static void external_snapshot_abort(BlkTransactionStates *states) +{ + if (states->new_bs) { + bdrv_delete(states->new_bs); + } +} + /* * 'Atomic' group snapshots. The snapshots are taken as a set, and if any fail * then we do not pivot any of the devices in the group, and abandon the @@ -939,9 +946,7 @@ delete_and_fail: * the original bs for all images */ QSIMPLEQ_FOREACH(states, &snap_bdrv_states, entry) { - if (states->new_bs) { - bdrv_delete(states->new_bs); - } + external_snapshot_abort(states); } exit: QSIMPLEQ_FOREACH_SAFE(states, &snap_bdrv_states, entry, next) { |