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/*
* 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
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