From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Date: Thu, 26 Apr 2012 08:11:37 +0000 (+0800)
Subject: qcow2: fix the return value -ENOENT -> -EEXIST
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=647cc472232608f268fe48da78bea81e6d01b1ea;p=qemu.git

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>
---

diff --git a/block/qcow2-snapshot.c b/block/qcow2-snapshot.c
index 42f971b590..4561a2abf9 100644
--- a/block/qcow2-snapshot.c
+++ b/block/qcow2-snapshot.c
@@ -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 */