1
linux/fs/btrfs/orphan.c
Leo Martins 68f32b9c98 btrfs: BTRFS_PATH_AUTO_FREE in orphan.c
All cleanup paths lead to btrfs_path_free so path can be defined with
the automatic freeing callback in the following functions:

- btrfs_insert_orphan_item()
- btrfs_del_orphan_item()

Signed-off-by: Leo Martins <loemra.dev@gmail.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2024-09-10 16:51:22 +02:00

49 lines
1007 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2008 Red Hat. All rights reserved.
*/
#include "ctree.h"
#include "orphan.h"
int btrfs_insert_orphan_item(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 offset)
{
BTRFS_PATH_AUTO_FREE(path);
struct btrfs_key key;
key.objectid = BTRFS_ORPHAN_OBJECTID;
key.type = BTRFS_ORPHAN_ITEM_KEY;
key.offset = offset;
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
return btrfs_insert_empty_item(trans, root, path, &key, 0);
}
int btrfs_del_orphan_item(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 offset)
{
BTRFS_PATH_AUTO_FREE(path);
struct btrfs_key key;
int ret = 0;
key.objectid = BTRFS_ORPHAN_OBJECTID;
key.type = BTRFS_ORPHAN_ITEM_KEY;
key.offset = offset;
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
ret = btrfs_search_slot(trans, root, &key, path, -1, 1);
if (ret < 0)
return ret;
if (ret)
return -ENOENT;
return btrfs_del_item(trans, root, path);
}