diff options
Diffstat (limited to 'block/replication.c')
| -rw-r--r-- | block/replication.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/replication.c b/block/replication.c index 07f274d..3a431e9 100644 --- a/block/replication.c +++ b/block/replication.c @@ -364,14 +364,15 @@ static void reopen_backing_file(BlockDriverState *bs, bool writable, BlockReopenQueue *reopen_queue = NULL; GLOBAL_STATE_CODE(); - GRAPH_RDLOCK_GUARD_MAINLOOP(); + bdrv_graph_rdlock_main_loop(); /* * s->hidden_disk and s->secondary_disk may not be set yet, as they will * only be set after the children are writable. */ hidden_disk = bs->file->bs->backing; secondary_disk = hidden_disk->bs->backing; + bdrv_graph_rdunlock_main_loop(); if (writable) { s->orig_hidden_read_only = bdrv_is_read_only(hidden_disk->bs); @@ -540,7 +541,7 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode, return; } - bdrv_graph_wrlock(); + bdrv_graph_wrlock_drained(); bdrv_ref(hidden_disk->bs); s->hidden_disk = bdrv_attach_child(bs, hidden_disk->bs, "hidden disk", @@ -651,7 +652,7 @@ static void replication_done(void *opaque, int ret) if (ret == 0) { s->stage = BLOCK_REPLICATION_DONE; - bdrv_graph_wrlock(); + bdrv_graph_wrlock_drained(); bdrv_unref_child(bs, s->secondary_disk); s->secondary_disk = NULL; bdrv_unref_child(bs, s->hidden_disk); |