diff options
| author | Fam Zheng <famz@redhat.com> | 2015-12-24 12:45:04 +0800 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2016-01-07 21:30:18 +0100 |
| commit | e40e5027f6b0b7e981c4f1844180fb0e7947d1cd (patch) | |
| tree | 99bbad7dff41c869899f7523709757cac838e5a1 /blockdev.c | |
| parent | 4193cdd7718e69589af82aca44c39266e753af14 (diff) | |
block: Add check on mirror target
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 1450932306-13717-4-git-send-email-famz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/blockdev.c b/blockdev.c index 22e06ba75e..f42e1713e9 100644 --- a/blockdev.c +++ b/blockdev.c @@ -3342,6 +3342,9 @@ static void blockdev_mirror_common(BlockDriverState *bs, if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_MIRROR_SOURCE, errp)) { return; } + if (bdrv_op_is_blocked(target, BLOCK_OP_TYPE_MIRROR_TARGET, errp)) { + return; + } if (!bs->backing && sync == MIRROR_SYNC_MODE_TOP) { sync = MIRROR_SYNC_MODE_FULL; |