diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 60caa68c3618d5a072f332be97e7db4ea7ba67b0..c3504b4d281b5cd76bb0861b781e228bcec4b3bb 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3818,6 +3818,7 @@ void close_ctree(struct btrfs_fs_info *fs_info)
 	set_bit(BTRFS_FS_CLOSING_DONE, &fs_info->flags);
 
 	btrfs_free_qgroup_config(fs_info);
+	ASSERT(list_empty(&fs_info->delalloc_roots));
 
 	if (percpu_counter_sum(&fs_info->delalloc_bytes)) {
 		btrfs_info(fs_info, "at unmount delalloc count %lld",
@@ -4125,15 +4126,15 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info)
 
 static void btrfs_error_commit_super(struct btrfs_fs_info *fs_info)
 {
+	/* cleanup FS via transaction */
+	btrfs_cleanup_transaction(fs_info);
+
 	mutex_lock(&fs_info->cleaner_mutex);
 	btrfs_run_delayed_iputs(fs_info);
 	mutex_unlock(&fs_info->cleaner_mutex);
 
 	down_write(&fs_info->cleanup_work_sem);
 	up_write(&fs_info->cleanup_work_sem);
-
-	/* cleanup FS via transaction */
-	btrfs_cleanup_transaction(fs_info);
 }
 
 static void btrfs_destroy_ordered_extents(struct btrfs_root *root)
@@ -4258,19 +4259,23 @@ static void btrfs_destroy_delalloc_inodes(struct btrfs_root *root)
 	list_splice_init(&root->delalloc_inodes, &splice);
 
 	while (!list_empty(&splice)) {
+		struct inode *inode = NULL;
 		btrfs_inode = list_first_entry(&splice, struct btrfs_inode,
 					       delalloc_inodes);
-
-		list_del_init(&btrfs_inode->delalloc_inodes);
-		clear_bit(BTRFS_INODE_IN_DELALLOC_LIST,
-			  &btrfs_inode->runtime_flags);
+		__btrfs_del_delalloc_inode(root, btrfs_inode);
 		spin_unlock(&root->delalloc_lock);
 
-		btrfs_invalidate_inodes(btrfs_inode->root);
-
+		/*
+		 * Make sure we get a live inode and that it'll not disappear
+		 * meanwhile.
+		 */
+		inode = igrab(&btrfs_inode->vfs_inode);
+		if (inode) {
+			invalidate_inode_pages2(inode->i_mapping);
+			iput(inode);
+		}
 		spin_lock(&root->delalloc_lock);
 	}
-
 	spin_unlock(&root->delalloc_lock);
 }
 
@@ -4286,7 +4291,6 @@ static void btrfs_destroy_all_delalloc_inodes(struct btrfs_fs_info *fs_info)
 	while (!list_empty(&splice)) {
 		root = list_first_entry(&splice, struct btrfs_root,
 					 delalloc_root);
-		list_del_init(&root->delalloc_root);
 		root = btrfs_grab_fs_root(root);
 		BUG_ON(!root);
 		spin_unlock(&fs_info->delalloc_root_lock);