diff options
Diffstat (limited to 'fs/btrfs/raid56.c')
| -rw-r--r-- | fs/btrfs/raid56.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index fcf7265..1a33d3e 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -810,7 +810,11 @@ static noinline void unlock_stripe(struct btrfs_raid_bio *rbio) } goto done_nolock; - } else if (waitqueue_active(&h->wait)) { + /* + * The barrier for this waitqueue_active is not needed, + * we're protected by h->lock and can't miss a wakeup. + */ + } else if (waitqueue_active(&h->wait)) { spin_unlock(&rbio->bio_list_lock); spin_unlock_irqrestore(&h->lock, flags); wake_up(&h->wait); |
