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
23 #define UDF_FLAG_UID_FORGET 11 /* save -1 for uid to disk */
24 #define UDF_FLAG_UID_IGNORE 12 /* use sb uid instead of on disk uid */
25 #define UDF_FLAG_GID_FORGET 13
26 #define UDF_FLAG_GID_IGNORE 14
27 #define UDF_FLAG_UID_SET 15
28 #define UDF_FLAG_GID_SET 16
29 #define UDF_FLAG_SESSION_SET 17
30 #define UDF_FLAG_LASTBLOCK_SET 18
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
46 struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct udf_sb_info *sbi);
47
48 int udf_compute_nr_groups(struct super_block *sb, u32 partition);
49
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
54 #endif /* __LINUX_UDF_SB_H */
55
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