1 files changed, 17 insertions, 5 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8b1212e8f7a8..4421954720b8 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3271,7 +3271,16 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode)
         /* grab metadata reservation from transaction handle */
         if (reserve) {
                 ret = btrfs_orphan_reserve_metadata(trans, inode);
-                BUG_ON(ret); /* -ENOSPC in reservation; Logic error? JDM */
+                ASSERT(!ret);
+                if (ret) {
+                        atomic_dec(&root->orphan_inodes);
+                        clear_bit(BTRFS_INODE_ORPHAN_META_RESERVED,
+                                  &BTRFS_I(inode)->runtime_flags);
+                        if (insert)
+                                clear_bit(BTRFS_INODE_HAS_ORPHAN_ITEM,
+                                          &BTRFS_I(inode)->runtime_flags);
+                        return ret;
+                }
         }
 
         /* insert an orphan item to track this unlinked/truncated file */
@@ -4549,6 +4558,7 @@ delete:
                         BUG_ON(ret);
                         if (btrfs_should_throttle_delayed_refs(trans, root))
                                 btrfs_async_run_delayed_refs(root,
+                                                             trans->transid,
                                         trans->delayed_ref_updates * 2, 0);
                         if (be_nice) {
                                 if (truncate_space_check(trans, root,
@@ -5748,6 +5758,7 @@ static int btrfs_real_readdir(struct file *file, struct dir_context *ctx)
         int name_len;
         int is_curr = 0;        /* ctx->pos points to the current index? */
         bool emitted;
+        bool put = false;
 
         /* FIXME, use a real flag for deciding about the key type */
         if (root->fs_info->tree_root == root)
@@ -5765,7 +5776,8 @@ static int btrfs_real_readdir(struct file *file, struct dir_context *ctx)
         if (key_type == BTRFS_DIR_INDEX_KEY) {
                 INIT_LIST_HEAD(&ins_list);
                 INIT_LIST_HEAD(&del_list);
-                btrfs_get_delayed_items(inode, &ins_list, &del_list);
+                put = btrfs_readdir_get_delayed_items(inode, &ins_list,
+                                                      &del_list);
         }
 
         key.type = key_type;
@@ -5912,8 +5924,8 @@ next:
 nopos:
         ret = 0;
 err:
-        if (key_type == BTRFS_DIR_INDEX_KEY)
-                btrfs_put_delayed_items(&ins_list, &del_list);
+        if (put)
+                btrfs_readdir_put_delayed_items(inode, &ins_list, &del_list);
         btrfs_free_path(path);
         return ret;
 }
@@ -10525,7 +10537,7 @@ static const struct inode_operations btrfs_dir_ro_inode_operations = {
 static const struct file_operations btrfs_dir_file_operations = {
         .llseek         = generic_file_llseek,
         .read           = generic_read_dir,
-        .iterate        = btrfs_real_readdir,
+        .iterate_shared = btrfs_real_readdir,
         .unlocked_ioctl = btrfs_ioctl,
 #ifdef CONFIG_COMPAT
         .compat_ioctl   = btrfs_compat_ioctl,