mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/kdave/btrfs-progs.git
synced 2024-11-24 12:44:17 +08:00
0fc4bb4d91
After removal of the fallback uuid search code the helper is unused in the internal code. Signed-off-by: David Sterba <dsterba@suse.com>
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
|
|
* Copyright (C) 2012 Alexander Block. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public
|
|
* License v2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public
|
|
* License along with this program; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 021110-1307, USA.
|
|
*/
|
|
|
|
#ifndef __BTRFS_SEND_UTILS_H__
|
|
#define __BTRFS_SEND_UTILS_H__
|
|
|
|
#include "kerncompat.h"
|
|
#include "kernel-shared/ctree.h"
|
|
#include "kernel-lib/rbtree.h"
|
|
|
|
enum subvol_search_type {
|
|
subvol_search_by_root_id,
|
|
subvol_search_by_uuid,
|
|
subvol_search_by_received_uuid,
|
|
subvol_search_by_path,
|
|
};
|
|
|
|
struct subvol_info {
|
|
u64 root_id;
|
|
u8 uuid[BTRFS_UUID_SIZE];
|
|
u8 parent_uuid[BTRFS_UUID_SIZE];
|
|
u8 received_uuid[BTRFS_UUID_SIZE];
|
|
u64 ctransid;
|
|
u64 otransid;
|
|
u64 stransid;
|
|
u64 rtransid;
|
|
|
|
char *path;
|
|
};
|
|
|
|
/*
|
|
* Search for a subvolume by given type (received uuid, root id, path), returns
|
|
* pointer to newly allocated struct subvol_info or NULL in case it's not found
|
|
* or there was another error.
|
|
*/
|
|
struct subvol_info *subvol_uuid_search(int mnt_fd,
|
|
u64 root_id, const u8 *uuid, u64 transid,
|
|
const char *path,
|
|
enum subvol_search_type type);
|
|
|
|
int btrfs_subvolid_resolve(int fd, char *path, size_t path_len, u64 subvol_id);
|
|
|
|
#endif
|