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| 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 | |
| parent | 4193cdd7718e69589af82aca44c39266e753af14 (diff) | |
| download | qemu-e40e5027f6b0b7e981c4f1844180fb0e7947d1cd.tar.gz | |
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>
| -rw-r--r-- | blockdev.c | 3 | ||||
| -rw-r--r-- | include/block/block.h | 1 |
2 files changed, 4 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; diff --git a/include/block/block.h b/include/block/block.h index 8ea12fa222..c96923df99 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -170,6 +170,7 @@ typedef enum BlockOpType { BLOCK_OP_TYPE_INTERNAL_SNAPSHOT, BLOCK_OP_TYPE_INTERNAL_SNAPSHOT_DELETE, BLOCK_OP_TYPE_MIRROR_SOURCE, + BLOCK_OP_TYPE_MIRROR_TARGET, BLOCK_OP_TYPE_RESIZE, BLOCK_OP_TYPE_STREAM, BLOCK_OP_TYPE_REPLACE, |