Commit d83eb482 authored by Josef Bacik's avatar Josef Bacik Committed by David Sterba
Browse files

btrfs: move the compat/incompat flag masks to fs.h 



This is fs wide information, move it out of ctree.h into fs.h.

Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: default avatarAnand Jain <anand.jain@oracle.com>
Signed-off-by: default avatarJosef Bacik <josef@toxicpanda.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 55e5cfd3

fs/btrfs/ctree.h

+0 −57
Original line number Diff line number Diff line
@@ -78,63 +78,6 @@ static_assert(sizeof(struct btrfs_super_block) == BTRFS_SUPER_INFO_SIZE); 
 */

#define BTRFS_DEVICE_RANGE_RESERVED			(SZ_1M)



/*

 * Compat flags that we support.  If any incompat flags are set other than the

 * ones specified below then we will fail to mount

 */

#define BTRFS_FEATURE_COMPAT_SUPP		0ULL

#define BTRFS_FEATURE_COMPAT_SAFE_SET		0ULL

#define BTRFS_FEATURE_COMPAT_SAFE_CLEAR		0ULL



#define BTRFS_FEATURE_COMPAT_RO_SUPP			\

	(BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE |	\

	 BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID | \

	 BTRFS_FEATURE_COMPAT_RO_VERITY |		\

	 BTRFS_FEATURE_COMPAT_RO_BLOCK_GROUP_TREE)



#define BTRFS_FEATURE_COMPAT_RO_SAFE_SET	0ULL

#define BTRFS_FEATURE_COMPAT_RO_SAFE_CLEAR	0ULL



#ifdef CONFIG_BTRFS_DEBUG

/*

 * Extent tree v2 supported only with CONFIG_BTRFS_DEBUG

 */

#define BTRFS_FEATURE_INCOMPAT_SUPP			\

	(BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF |		\

	 BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL |	\

	 BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS |		\

	 BTRFS_FEATURE_INCOMPAT_BIG_METADATA |		\

	 BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO |		\

	 BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD |		\

	 BTRFS_FEATURE_INCOMPAT_RAID56 |		\

	 BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF |		\

	 BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA |	\

	 BTRFS_FEATURE_INCOMPAT_NO_HOLES	|	\

	 BTRFS_FEATURE_INCOMPAT_METADATA_UUID	|	\

	 BTRFS_FEATURE_INCOMPAT_RAID1C34	|	\

	 BTRFS_FEATURE_INCOMPAT_ZONED		|	\

	 BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2)

#else

#define BTRFS_FEATURE_INCOMPAT_SUPP			\

	(BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF |		\

	 BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL |	\

	 BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS |		\

	 BTRFS_FEATURE_INCOMPAT_BIG_METADATA |		\

	 BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO |		\

	 BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD |		\

	 BTRFS_FEATURE_INCOMPAT_RAID56 |		\

	 BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF |		\

	 BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA |	\

	 BTRFS_FEATURE_INCOMPAT_NO_HOLES	|	\

	 BTRFS_FEATURE_INCOMPAT_METADATA_UUID	|	\

	 BTRFS_FEATURE_INCOMPAT_RAID1C34	|	\

	 BTRFS_FEATURE_INCOMPAT_ZONED)

#endif



#define BTRFS_FEATURE_INCOMPAT_SAFE_SET			\

	(BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF)

#define BTRFS_FEATURE_INCOMPAT_SAFE_CLEAR		0ULL



/* Read ahead values for struct btrfs_path.reada */

enum {

	READA_NONE,

fs/btrfs/fs.h

+57 −0
Original line number Diff line number Diff line
@@ -140,6 +140,63 @@ enum { 
	BTRFS_MOUNT_NODISCARD			= (1UL << 31),

};



/*

 * Compat flags that we support.  If any incompat flags are set other than the

 * ones specified below then we will fail to mount

 */

#define BTRFS_FEATURE_COMPAT_SUPP		0ULL

#define BTRFS_FEATURE_COMPAT_SAFE_SET		0ULL

#define BTRFS_FEATURE_COMPAT_SAFE_CLEAR		0ULL



#define BTRFS_FEATURE_COMPAT_RO_SUPP			\

	(BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE |	\

	 BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID | \

	 BTRFS_FEATURE_COMPAT_RO_VERITY |		\

	 BTRFS_FEATURE_COMPAT_RO_BLOCK_GROUP_TREE)



#define BTRFS_FEATURE_COMPAT_RO_SAFE_SET	0ULL

#define BTRFS_FEATURE_COMPAT_RO_SAFE_CLEAR	0ULL



#ifdef CONFIG_BTRFS_DEBUG

/*

 * Extent tree v2 supported only with CONFIG_BTRFS_DEBUG

 */

#define BTRFS_FEATURE_INCOMPAT_SUPP			\

	(BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF |		\

	 BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL |	\

	 BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS |		\

	 BTRFS_FEATURE_INCOMPAT_BIG_METADATA |		\

	 BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO |		\

	 BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD |		\

	 BTRFS_FEATURE_INCOMPAT_RAID56 |		\

	 BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF |		\

	 BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA |	\

	 BTRFS_FEATURE_INCOMPAT_NO_HOLES	|	\

	 BTRFS_FEATURE_INCOMPAT_METADATA_UUID	|	\

	 BTRFS_FEATURE_INCOMPAT_RAID1C34	|	\

	 BTRFS_FEATURE_INCOMPAT_ZONED		|	\

	 BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2)

#else

#define BTRFS_FEATURE_INCOMPAT_SUPP			\

	(BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF |		\

	 BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL |	\

	 BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS |		\

	 BTRFS_FEATURE_INCOMPAT_BIG_METADATA |		\

	 BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO |		\

	 BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD |		\

	 BTRFS_FEATURE_INCOMPAT_RAID56 |		\

	 BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF |		\

	 BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA |	\

	 BTRFS_FEATURE_INCOMPAT_NO_HOLES	|	\

	 BTRFS_FEATURE_INCOMPAT_METADATA_UUID	|	\

	 BTRFS_FEATURE_INCOMPAT_RAID1C34	|	\

	 BTRFS_FEATURE_INCOMPAT_ZONED)

#endif



#define BTRFS_FEATURE_INCOMPAT_SAFE_SET			\

	(BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF)

#define BTRFS_FEATURE_INCOMPAT_SAFE_CLEAR		0ULL



#define BTRFS_DEFAULT_COMMIT_INTERVAL	(30)

#define BTRFS_DEFAULT_MAX_INLINE	(2048)