btrfs: scrub: remove unused nocow worker pointer

kdave · kdave · commit 0ea82076262f · 2019-02-25T14:13:38.000+01:00
The member btrfs_fs_info::scrub_nocow_workers is unused since the nocow optimization was removed from scrub in 9bebe66 ("btrfs: scrub: Remove unused copy_nocow_pages and its callchain"). Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
@@ -1082,7 +1082,6 @@ struct btrfs_fs_info {
 	refcount_t scrub_workers_refcnt;
 	struct btrfs_workqueue *scrub_workers;
 	struct btrfs_workqueue *scrub_wr_completion_workers;
-	struct btrfs_workqueue *scrub_nocow_workers;
 	struct btrfs_workqueue *scrub_parity_workers;
 
 #ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
