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qcow2: fix the return value -ENOENT -> -EEXIST 

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Zhi Yong Wu 2012-04-26 16:11:37 +08:00 committed by Kevin Wolf
parent 7242411460
commit 647cc47223
1 changed files with 1 additions and 1 deletions
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2
block/qcow2-snapshot.c
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@ -331,7 +331,7 @@ int qcow2_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)
/* Check that the ID is unique */
if (find_snapshot_by_id(bs, sn_info->id_str) >= 0) {
return -ENOENT;
return -EEXIST;
}
/* Populate sn with passed data */