1 files changed, 11 insertions, 8 deletions

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 3764248bdc05..8686a3d2ab3a 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1684,7 +1684,8 @@ done:
          * we don't really know what they plan on doing with the path
          * from here on, so for now just mark it as blocking
          */
-        btrfs_set_path_blocking(p);
+        if (!p->leave_spinning)
+                btrfs_set_path_blocking(p);
         return ret;
 }
 
@@ -3032,26 +3033,27 @@ int btrfs_split_item(struct btrfs_trans_handle *trans,
                 return -EAGAIN;
         }
 
+        btrfs_set_path_blocking(path);
         ret = split_leaf(trans, root, &orig_key, path,
                          sizeof(struct btrfs_item), 1);
         path->keep_locks = 0;
         BUG_ON(ret);
 
+        btrfs_unlock_up_safe(path, 1);
+        leaf = path->nodes[0];
+        BUG_ON(btrfs_leaf_free_space(root, leaf) < sizeof(struct btrfs_item));
+
+split:
         /*
          * make sure any changes to the path from split_leaf leave it
          * in a blocking state
          */
         btrfs_set_path_blocking(path);
 
-        leaf = path->nodes[0];
-        BUG_ON(btrfs_leaf_free_space(root, leaf) < sizeof(struct btrfs_item));
-
-split:
         item = btrfs_item_nr(leaf, path->slots[0]);
         orig_offset = btrfs_item_offset(leaf, item);
         item_size = btrfs_item_size(leaf, item);
 
-
         buf = kmalloc(item_size, GFP_NOFS);
         read_extent_buffer(leaf, buf, btrfs_item_ptr_offset(leaf,
                             path->slots[0]), item_size);
@@ -3545,7 +3547,6 @@ setup_items_for_insert(struct btrfs_trans_handle *trans,
         }
 
         btrfs_set_header_nritems(leaf, nritems + nr);
-        btrfs_mark_buffer_dirty(leaf);
 
         ret = 0;
         if (slot == 0) {
@@ -3553,6 +3554,8 @@ setup_items_for_insert(struct btrfs_trans_handle *trans,
                 btrfs_cpu_key_to_disk(&disk_key, cpu_key);
                 ret = fixup_low_keys(trans, root, path, &disk_key, 1);
         }
+        btrfs_unlock_up_safe(path, 1);
+        btrfs_mark_buffer_dirty(leaf);
 
         if (btrfs_leaf_free_space(root, leaf) < 0) {
                 btrfs_print_leaf(root, leaf);
@@ -3596,7 +3599,6 @@ int btrfs_insert_empty_items(struct btrfs_trans_handle *trans,
                                total_data, total_size, nr);
 
 out:
-        btrfs_unlock_up_safe(path, 1);
         return ret;
 }
 
@@ -3792,6 +3794,7 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root,
                         slot = path->slots[1];
                         extent_buffer_get(leaf);
 
+                        btrfs_set_path_blocking(path);
                         wret = push_leaf_left(trans, root, path, 1, 1);
                         if (wret < 0 && wret != -ENOSPC)
                                 ret = wret;