From b579ffb3fd64243b64ac5aaf659ac88518f17835 Mon Sep 17 00:00:00 2001
From: Liu Yuan <namei.unix@gmail.com>
Date: Sat, 8 Jun 2013 01:54:25 +0800
Subject: sheepdog: fix snapshot tag initialization

This is an old and obvious bug. We should pass snapshot_id to the
tag. Or simple command like 'qemu-img snapshot -a tag sheepdog:image' will fail

Cc: qemu-devel@nongnu.org
Cc: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Liu Yuan <namei.unix@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/sheepdog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'block')

diff --git a/block/sheepdog.c b/block/sheepdog.c
index 21a4edf15b..94218ac937 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -2063,7 +2063,7 @@ static int sd_snapshot_goto(BlockDriverState *bs, const char *snapshot_id)
     if (snapid) {
         tag[0] = 0;
     } else {
-        pstrcpy(tag, sizeof(tag), s->name);
+        pstrcpy(tag, sizeof(tag), snapshot_id);
     }
 
     ret = reload_inode(s, snapid, tag);
-- 
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