[Qemu-devel] [PATCH] qcow2: fix the return value -ENOENT -> -EEXIST

[zwu . kernel]

From: Zhi Yong Wu <address@hidden>

Signed-off-by: Zhi Yong Wu <address@hidden>
---
 block/qcow2-snapshot.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/block/qcow2-snapshot.c b/block/qcow2-snapshot.c
index 42f971b..4561a2a 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 */
-- 
1.7.6