Btrfs: raid56: remove redundant async_missing_raid56

async_missing_raid56() is identical to async_read_rebuild().

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 fcfc20d..002bddc 100644 (file)
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -2768,24 +2768,8 @@ raid56_alloc_missing_rbio(struct btrfs_fs_info *fs_info, struct bio *bio,
        return rbio;
 }
 
-static void missing_raid56_work(struct btrfs_work *work)
-{
-       struct btrfs_raid_bio *rbio;
-
-       rbio = container_of(work, struct btrfs_raid_bio, work);
-       __raid56_parity_recover(rbio);
-}
-
-static void async_missing_raid56(struct btrfs_raid_bio *rbio)
-{
-       btrfs_init_work(&rbio->work, btrfs_rmw_helper,
-                       missing_raid56_work, NULL, NULL);
-
-       btrfs_queue_work(rbio->fs_info->rmw_workers, &rbio->work);
-}
-
 void raid56_submit_missing_rbio(struct btrfs_raid_bio *rbio)
 {
        if (!lock_stripe_add(rbio))
-               async_missing_raid56(rbio);
+               async_read_rebuild(rbio);
 }