diff options
| -rw-r--r-- | drivers/md/dm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 86199d09eb06..ec6c2b566621 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2027,6 +2027,8 @@ static int dm_wait_for_completion(struct mapped_device *md, long task_state) } finish_wait(&md->wait, &wait); + smp_rmb(); /* paired with atomic_dec_return in end_io_acct */ + return r; } |