diff options
Diffstat (limited to 'block/blkreplay.c')
| -rw-r--r-- | block/blkreplay.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/block/blkreplay.c b/block/blkreplay.c index 04f53eea41..792d980aa9 100644 --- a/block/blkreplay.c +++ b/block/blkreplay.c @@ -130,7 +130,13 @@ static int coroutine_fn GRAPH_RDLOCK blkreplay_co_flush(BlockDriverState *bs) static int blkreplay_snapshot_goto(BlockDriverState *bs, const char *snapshot_id) { - return bdrv_snapshot_goto(bs->file->bs, snapshot_id, NULL); + BlockDriverState *file_bs; + + bdrv_graph_rdlock_main_loop(); + file_bs = bs->file->bs; + bdrv_graph_rdunlock_main_loop(); + + return bdrv_snapshot_goto(file_bs, snapshot_id, NULL); } static BlockDriver bdrv_blkreplay = { |