mirror of
https://github.com/kdave/btrfs-progs
synced 2024-12-22 14:13:04 +00:00
6783002cd3
The caller of make_btrfs does not need to set it, it's for internal use and can be read after mkfs ends. Signed-off-by: David Sterba <dsterba@suse.com>
64 lines
1.9 KiB
C
64 lines
1.9 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 function declarations for users of the mkfs API, no internal
|
|
* defintions.
|
|
*/
|
|
|
|
#ifndef __BTRFS_MKFS_COMMON_H__
|
|
#define __BTRFS_MKFS_COMMON_H__
|
|
|
|
#include "kerncompat.h"
|
|
#include "common-defs.h"
|
|
|
|
#define BTRFS_MKFS_SYSTEM_GROUP_SIZE SZ_4M
|
|
#define BTRFS_MKFS_SMALL_VOLUME_SIZE SZ_1G
|
|
|
|
struct btrfs_mkfs_config {
|
|
/* Label of the new filesystem */
|
|
char *label;
|
|
/* Blck sizes */
|
|
u32 nodesize;
|
|
u32 sectorsize;
|
|
u32 stripesize;
|
|
/* Bitfield of incompat features, BTRFS_FEATURE_INCOMPAT_* */
|
|
u64 features;
|
|
/* Size of the filesystem in bytes */
|
|
u64 num_bytes;
|
|
|
|
/* Output fields, set during creation */
|
|
|
|
/* Logical addresses of superblock [0] and other tree roots */
|
|
u64 blocks[8];
|
|
char fs_uuid[BTRFS_UUID_UNPARSED_SIZE];
|
|
char chunk_uuid[BTRFS_UUID_UNPARSED_SIZE];
|
|
|
|
/* Superblock offset after make_btrfs */
|
|
u64 super_bytenr;
|
|
};
|
|
|
|
int make_btrfs(int fd, struct btrfs_mkfs_config *cfg);
|
|
u64 btrfs_min_dev_size(u32 nodesize);
|
|
u64 btrfs_min_global_blk_rsv_size(u32 nodesize);
|
|
int test_minimum_size(const char *file, u32 nodesize);
|
|
int is_vol_small(const char *file);
|
|
int test_num_disk_vs_raid(u64 metadata_profile, u64 data_profile,
|
|
u64 dev_cnt, int mixed, int ssd);
|
|
int test_dev_for_mkfs(const char *file, int force_overwrite);
|
|
|
|
#endif
|