btrfs-progs/mkfs/rootdir.h
Mark Harmstone 6a1d4adad1 btrfs-progs: mkfs: avoid dynamic allocation when doing --subvol
Reworks mkfs.btrfs --subvol so that dir and full_path in struct
rootdir_subvol are stored as arrays rather than pointers.

Signed-off-by: Mark Harmstone <maharmstone@fb.com>
2024-10-10 14:14:32 +10:30

47 lines
1.4 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.
*/
/*
* Defines and functions declarations for mkfs --rootdir
*/
#ifndef __BTRFS_MKFS_ROOTDIR_H__
#define __BTRFS_MKFS_ROOTDIR_H__
#include "kerncompat.h"
#include <sys/types.h>
#include <stdbool.h>
struct btrfs_fs_info;
struct btrfs_root;
struct rootdir_subvol {
struct list_head list;
char dir[PATH_MAX];
char full_path[PATH_MAX];
bool is_default;
bool readonly;
};
int btrfs_mkfs_fill_dir(struct btrfs_trans_handle *trans, const char *source_dir,
struct btrfs_root *root, struct list_head *subvols);
u64 btrfs_mkfs_size_dir(const char *dir_name, u32 sectorsize, u64 min_dev_size,
u64 meta_profile, u64 data_profile);
int btrfs_mkfs_shrink_fs(struct btrfs_fs_info *fs_info, u64 *new_size_ret,
bool shrink_file_size);
#endif