btrfs: remove BUG_ON from __tree_mod_log_insert

All callers dereference the 'tm' parameter before it gets to this function, the NULL check does not make much sense here. Reviewed-by: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
mariux64 · Feb 28, 2017 · 047e5e1 · 047e5e1
1 parent e5d7490
commit 047e5e1
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
@@ -453,8 +453,6 @@ __tree_mod_log_insert(struct btrfs_fs_info *fs_info, struct tree_mod_elem *tm)
 	struct rb_node *parent = NULL;
 	struct tree_mod_elem *cur;
 
-	BUG_ON(!tm);
-
 	tm->seq = btrfs_inc_tree_mod_seq(fs_info);
 
 	tm_root = &fs_info->tree_mod_log;