[PATCH 1/3] btrfs: remove BUG_ON from __tree_mod_log_insert
From: David Sterba <dsterba@suse.com>
Date: 2017-02-20 18:25:34
Subsystem:
btrfs file system, filesystems (vfs and infrastructure), the rest · Maintainers:
Chris Mason, David Sterba, Alexander Viro, Christian Brauner, Linus Torvalds
All callers dereference the 'tm' parameter before it gets to this function, the NULL check does not make much sense here. Signed-off-by: David Sterba <dsterba@suse.com> --- fs/btrfs/ctree.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 1192bc7d2ee7..2c3c943bfcdc 100644
--- 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;
--
2.10.1