Btrfs: remove unused variable wait in lock_stripe_add

The defined wait is not used anywhere.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index a7f7925..3940906 100644 (file)
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -670,7 +670,6 @@ static noinline int lock_stripe_add(struct btrfs_raid_bio *rbio)
        struct btrfs_raid_bio *cur;
        struct btrfs_raid_bio *pending;
        unsigned long flags;
-       DEFINE_WAIT(wait);
        struct btrfs_raid_bio *freeit = NULL;
        struct btrfs_raid_bio *cache_drop = NULL;
        int ret = 0;