Merge branch 'merge' into next

Brings in various bug fixes from 3.6-rcX

1 files changed, 3 insertions, 6 deletions

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 9d7621f271ff..6d183f60d63a 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -421,12 +421,6 @@ void btrfs_put_tree_mod_seq(struct btrfs_fs_info *fs_info,
         spin_unlock(&fs_info->tree_mod_seq_lock);
 
         /*
-         * we removed the lowest blocker from the blocker list, so there may be
-         * more processible delayed refs.
-         */
-        wake_up(&fs_info->tree_mod_seq_wait);
-
-        /*
          * anything that's lower than the lowest existing (read: blocked)
          * sequence number can be removed from the tree.
          */
@@ -631,6 +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,