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[05/12] btrfs: reada, remove pointless BUG_ON check for fs_info

Message ID fe6a34d6438402135cf0a97b76f49aba9a92bf86.1478710770.git.dsterba@suse.com (mailing list archive)
State Accepted
Headers show

Commit Message

David Sterba Nov. 9, 2016, 5:04 p.m. UTC 
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>
---
 fs/btrfs/reada.c | 1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
index 95d526af3fba..c241e1f0422f 100644
--- 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);