btrfs-progs/common/fsfeatures.h

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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.
*/
#ifndef __BTRFS_FSFEATURES_H__
#define __BTRFS_FSFEATURES_H__
#include "kerncompat.h"
#define BTRFS_MKFS_DEFAULT_NODE_SIZE SZ_16K
#define BTRFS_MKFS_DEFAULT_FEATURES \
(BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF \
| BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA)
/*
* Avoid multi-device features (RAID56) and mixed block groups
*/
#define BTRFS_CONVERT_ALLOWED_FEATURES \
(BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF \
| BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL \
| BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO \
| BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD \
| BTRFS_FEATURE_INCOMPAT_BIG_METADATA \
| BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF \
| BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA \
| BTRFS_FEATURE_INCOMPAT_NO_HOLES)
#define BTRFS_FEATURE_LIST_ALL (1ULL << 63)
void btrfs_list_all_fs_features(u64 mask_disallowed);
char* btrfs_parse_fs_features(char *namelist, u64 *flags);
void btrfs_process_fs_features(u64 flags);
void btrfs_parse_features_to_string(char *buf, u64 flags);
void print_kernel_version(FILE *stream, u32 version);
u32 get_running_kernel_version(void);
int btrfs_check_nodesize(u32 nodesize, u32 sectorsize, u64 features);
#endif