btrfs-progs/common/root-tree-utils.h
Mark Harmstone c699820668 btrfs-progs: mkfs: add ro flag to --subvol
Adds a flag to mkfs.btrfs --subvol to allow subvolumes to be created
readonly.

Signed-off-by: Mark Harmstone <maharmstone@fb.com>
2024-11-08 17:00:08 +01:00

33 lines
1.2 KiB
C

/*
* 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 __ROOT_TREE_UTILS_H__
#define __ROOT_TREE_UTILS_H__
#include "kernel-shared/transaction.h"
int btrfs_make_root_dir(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 objectid);
int btrfs_make_subvolume(struct btrfs_trans_handle *trans, u64 objectid,
bool readonly);
int btrfs_link_subvolume(struct btrfs_trans_handle *trans,
struct btrfs_root *parent_root,
u64 parent_dir, const char *name,
int namelen, struct btrfs_root *subvol);
int btrfs_rebuild_uuid_tree(struct btrfs_fs_info *fs_info);
#endif