btrfs: reada, remove pointless BUG_ON check for fs_info

We dereference fs_info several times, besides that post-mount functions should never see a NULL fs_info. Signed-off-by: David Sterba <dsterba@suse.com>
mariux64 · Nov 30, 2016 · b917bb3 · b917bb3
1 parent 8694bb6
commit b917bb3
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
@@ -439,7 +439,6 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root,
 				/* ignore whether the entry was inserted */
 				radix_tree_delete(&dev->reada_extents, index);
 			}
-			BUG_ON(fs_info == NULL);
 			radix_tree_delete(&fs_info->reada_tree, index);
 			spin_unlock(&fs_info->reada_lock);
 			btrfs_dev_replace_unlock(&fs_info->dev_replace, 0);