[net-next-2.6.git] / fs / udf / udf_sb.h

#ifndef __LINUX_UDF_SB_H
#define __LINUX_UDF_SB_H

/* Since UDF 2.01 is ISO 13346 based... */
#define UDF_SUPER_MAGIC			0x15013346

#define UDF_MAX_READ_VERSION		0x0201
#define UDF_MAX_WRITE_VERSION		0x0201

#define UDF_FLAG_USE_EXTENDED_FE	0
#define UDF_VERS_USE_EXTENDED_FE	0x0200
#define UDF_FLAG_USE_STREAMS		1
#define UDF_VERS_USE_STREAMS		0x0200
#define UDF_FLAG_USE_SHORT_AD		2
#define UDF_FLAG_USE_AD_IN_ICB		3
#define UDF_FLAG_USE_FILE_CTIME_EA	4
#define UDF_FLAG_STRICT			5
#define UDF_FLAG_UNDELETE		6
#define UDF_FLAG_UNHIDE			7
#define UDF_FLAG_VARCONV		8
#define UDF_FLAG_NLS_MAP		9
#define UDF_FLAG_UTF8			10
#define UDF_FLAG_UID_FORGET     11    /* save -1 for uid to disk */
#define UDF_FLAG_UID_IGNORE     12    /* use sb uid instead of on disk uid */
#define UDF_FLAG_GID_FORGET     13
#define UDF_FLAG_GID_IGNORE     14
#define UDF_FLAG_UID_SET	15
#define UDF_FLAG_GID_SET	16
#define UDF_FLAG_SESSION_SET	17
#define UDF_FLAG_LASTBLOCK_SET	18

#define UDF_PART_FLAG_UNALLOC_BITMAP	0x0001
#define UDF_PART_FLAG_UNALLOC_TABLE	0x0002
#define UDF_PART_FLAG_FREED_BITMAP	0x0004
#define UDF_PART_FLAG_FREED_TABLE	0x0008
#define UDF_PART_FLAG_READ_ONLY		0x0010
#define UDF_PART_FLAG_WRITE_ONCE	0x0020
#define UDF_PART_FLAG_REWRITABLE	0x0040
#define UDF_PART_FLAG_OVERWRITABLE	0x0080

static inline struct udf_sb_info *UDF_SB(struct super_block *sb)
{
	return sb->s_fs_info;
}

struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct udf_sb_info *sbi);

int udf_compute_nr_groups(struct super_block *sb, u32 partition);

#define UDF_QUERY_FLAG(X,Y)			( UDF_SB(X)->s_flags & ( 1 << (Y) ) )
#define UDF_SET_FLAG(X,Y)			( UDF_SB(X)->s_flags |= ( 1 << (Y) ) )
#define UDF_CLEAR_FLAG(X,Y)			( UDF_SB(X)->s_flags &= ~( 1 << (Y) ) )

#endif /* __LINUX_UDF_SB_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef __LINUX_UDF_SB_H
	2	#define __LINUX_UDF_SB_H
	3
	4	/* Since UDF 2.01 is ISO 13346 based... */
	5	#define UDF_SUPER_MAGIC 0x15013346
	6
	7	#define UDF_MAX_READ_VERSION 0x0201
	8	#define UDF_MAX_WRITE_VERSION 0x0201
	9
	10	#define UDF_FLAG_USE_EXTENDED_FE 0
	11	#define UDF_VERS_USE_EXTENDED_FE 0x0200
	12	#define UDF_FLAG_USE_STREAMS 1
	13	#define UDF_VERS_USE_STREAMS 0x0200
	14	#define UDF_FLAG_USE_SHORT_AD 2
	15	#define UDF_FLAG_USE_AD_IN_ICB 3
	16	#define UDF_FLAG_USE_FILE_CTIME_EA 4
	17	#define UDF_FLAG_STRICT 5
	18	#define UDF_FLAG_UNDELETE 6
	19	#define UDF_FLAG_UNHIDE 7
	20	#define UDF_FLAG_VARCONV 8
	21	#define UDF_FLAG_NLS_MAP 9
	22	#define UDF_FLAG_UTF8 10
28de7948 CG	23	#define UDF_FLAG_UID_FORGET 11 /* save -1 for uid to disk */
28de7948 CG	24	#define UDF_FLAG_UID_IGNORE 12 /* use sb uid instead of on disk uid */
4d6660eb PS	25	#define UDF_FLAG_GID_FORGET 13
4d6660eb PS	26	#define UDF_FLAG_GID_IGNORE 14
ca76d2d8 CG	27	#define UDF_FLAG_UID_SET 15
ca76d2d8 CG	28	#define UDF_FLAG_GID_SET 16
6da80894 MS	29	#define UDF_FLAG_SESSION_SET 17
6da80894 MS	30	#define UDF_FLAG_LASTBLOCK_SET 18
1da177e4 LT	31
	32	#define UDF_PART_FLAG_UNALLOC_BITMAP 0x0001
	33	#define UDF_PART_FLAG_UNALLOC_TABLE 0x0002
	34	#define UDF_PART_FLAG_FREED_BITMAP 0x0004
	35	#define UDF_PART_FLAG_FREED_TABLE 0x0008
	36	#define UDF_PART_FLAG_READ_ONLY 0x0010
	37	#define UDF_PART_FLAG_WRITE_ONCE 0x0020
	38	#define UDF_PART_FLAG_REWRITABLE 0x0040
	39	#define UDF_PART_FLAG_OVERWRITABLE 0x0080
	40
	41	static inline struct udf_sb_info UDF_SB(struct super_block sb)
	42	{
	43	return sb->s_fs_info;
	44	}
	45
6c79e987	46	struct logicalVolIntegrityDescImpUse udf_sb_lvidiu(struct udf_sb_info sbi);
1da177e4	47
883cb9d1 MS	48	int udf_compute_nr_groups(struct super_block *sb, u32 partition);
883cb9d1 MS	49
1da177e4 LT	50	#define UDF_QUERY_FLAG(X,Y) ( UDF_SB(X)->s_flags & ( 1 << (Y) ) )
	51	#define UDF_SET_FLAG(X,Y) ( UDF_SB(X)->s_flags \|= ( 1 << (Y) ) )
	52	#define UDF_CLEAR_FLAG(X,Y) ( UDF_SB(X)->s_flags &= ~( 1 << (Y) ) )
	53
28de7948	54	#endif /* __LINUX_UDF_SB_H */