Commit b12a3b1e authored by Chris Mason's avatar Chris Mason Committed by Chris Mason
Browse files

Btrfs: don't run __tree_mod_log_free_eb on leaves 



When we split a leaf, we may end up inserting a new root on top of that
leaf.  The reflog code was incorrectly assuming the old root was always
a node.  This makes sure we skip over leaves.

Signed-off-by: default avatarChris Mason <chris.mason@fusionio.com>
parent 6fc823b1

fs/btrfs/ctree.c

+3 −0
Original line number Diff line number Diff line
@@ -625,6 +625,9 @@ __tree_mod_log_free_eb(struct btrfs_fs_info *fs_info, struct extent_buffer *eb) 
	u32 nritems;

	int ret;



	if (btrfs_header_level(eb) == 0)

		return;



	nritems = btrfs_header_nritems(eb);

	for (i = nritems - 1; i >= 0; i--) {

		ret = tree_mod_log_insert_key_locked(fs_info, eb, i,