PRCM: 34XX: Fix wrong shift value used in dpll4_m4x2_ck enable bit
[linux-ginger.git] / fs / udf / udf_sb.h
blob1c1c514a9725116f19cf559e3af969251d99c74e
1 #ifndef __LINUX_UDF_SB_H
2 #define __LINUX_UDF_SB_H
4 #include <linux/mutex.h>
6 /* Since UDF 2.01 is ISO 13346 based... */
7 #define UDF_SUPER_MAGIC 0x15013346
9 #define UDF_MAX_READ_VERSION 0x0250
10 #define UDF_MAX_WRITE_VERSION 0x0201
12 #define UDF_FLAG_USE_EXTENDED_FE 0
13 #define UDF_VERS_USE_EXTENDED_FE 0x0200
14 #define UDF_FLAG_USE_STREAMS 1
15 #define UDF_VERS_USE_STREAMS 0x0200
16 #define UDF_FLAG_USE_SHORT_AD 2
17 #define UDF_FLAG_USE_AD_IN_ICB 3
18 #define UDF_FLAG_USE_FILE_CTIME_EA 4
19 #define UDF_FLAG_STRICT 5
20 #define UDF_FLAG_UNDELETE 6
21 #define UDF_FLAG_UNHIDE 7
22 #define UDF_FLAG_VARCONV 8
23 #define UDF_FLAG_NLS_MAP 9
24 #define UDF_FLAG_UTF8 10
25 #define UDF_FLAG_UID_FORGET 11 /* save -1 for uid to disk */
26 #define UDF_FLAG_UID_IGNORE 12 /* use sb uid instead of on disk uid */
27 #define UDF_FLAG_GID_FORGET 13
28 #define UDF_FLAG_GID_IGNORE 14
29 #define UDF_FLAG_UID_SET 15
30 #define UDF_FLAG_GID_SET 16
31 #define UDF_FLAG_SESSION_SET 17
32 #define UDF_FLAG_LASTBLOCK_SET 18
34 #define UDF_PART_FLAG_UNALLOC_BITMAP 0x0001
35 #define UDF_PART_FLAG_UNALLOC_TABLE 0x0002
36 #define UDF_PART_FLAG_FREED_BITMAP 0x0004
37 #define UDF_PART_FLAG_FREED_TABLE 0x0008
38 #define UDF_PART_FLAG_READ_ONLY 0x0010
39 #define UDF_PART_FLAG_WRITE_ONCE 0x0020
40 #define UDF_PART_FLAG_REWRITABLE 0x0040
41 #define UDF_PART_FLAG_OVERWRITABLE 0x0080
43 #define UDF_MAX_BLOCK_LOADED 8
45 #define UDF_TYPE1_MAP15 0x1511U
46 #define UDF_VIRTUAL_MAP15 0x1512U
47 #define UDF_VIRTUAL_MAP20 0x2012U
48 #define UDF_SPARABLE_MAP15 0x1522U
49 #define UDF_METADATA_MAP25 0x2511U
51 #pragma pack(1) /* XXX(hch): Why? This file just defines in-core structures */
53 struct udf_meta_data {
54 __u32 s_meta_file_loc;
55 __u32 s_mirror_file_loc;
56 __u32 s_bitmap_file_loc;
57 __u32 s_alloc_unit_size;
58 __u16 s_align_unit_size;
59 __u8 s_dup_md_flag;
60 struct inode *s_metadata_fe;
61 struct inode *s_mirror_fe;
62 struct inode *s_bitmap_fe;
65 struct udf_sparing_data {
66 __u16 s_packet_len;
67 struct buffer_head *s_spar_map[4];
70 struct udf_virtual_data {
71 __u32 s_num_entries;
72 __u16 s_start_offset;
75 struct udf_bitmap {
76 __u32 s_extLength;
77 __u32 s_extPosition;
78 __u16 s_nr_groups;
79 struct buffer_head **s_block_bitmap;
82 struct udf_part_map {
83 union {
84 struct udf_bitmap *s_bitmap;
85 struct inode *s_table;
86 } s_uspace;
87 union {
88 struct udf_bitmap *s_bitmap;
89 struct inode *s_table;
90 } s_fspace;
91 __u32 s_partition_root;
92 __u32 s_partition_len;
93 __u16 s_partition_type;
94 __u16 s_partition_num;
95 union {
96 struct udf_sparing_data s_sparing;
97 struct udf_virtual_data s_virtual;
98 struct udf_meta_data s_metadata;
99 } s_type_specific;
100 __u32 (*s_partition_func)(struct super_block *, __u32, __u16, __u32);
101 __u16 s_volumeseqnum;
102 __u16 s_partition_flags;
105 #pragma pack()
107 struct udf_sb_info {
108 struct udf_part_map *s_partmaps;
109 __u8 s_volume_ident[32];
111 /* Overall info */
112 __u16 s_partitions;
113 __u16 s_partition;
115 /* Sector headers */
116 __s32 s_session;
117 __u32 s_anchor[3];
118 __u32 s_last_block;
120 struct buffer_head *s_lvid_bh;
122 /* Default permissions */
123 mode_t s_umask;
124 gid_t s_gid;
125 uid_t s_uid;
127 /* Root Info */
128 struct timespec s_record_time;
130 /* Fileset Info */
131 __u16 s_serial_number;
133 /* highest UDF revision we have recorded to this media */
134 __u16 s_udfrev;
136 /* Miscellaneous flags */
137 __u32 s_flags;
139 /* Encoding info */
140 struct nls_table *s_nls_map;
142 /* VAT inode */
143 struct inode *s_vat_inode;
145 struct mutex s_alloc_mutex;
148 static inline struct udf_sb_info *UDF_SB(struct super_block *sb)
150 return sb->s_fs_info;
153 struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct udf_sb_info *sbi);
155 int udf_compute_nr_groups(struct super_block *sb, u32 partition);
157 #define UDF_QUERY_FLAG(X,Y) ( UDF_SB(X)->s_flags & ( 1 << (Y) ) )
158 #define UDF_SET_FLAG(X,Y) ( UDF_SB(X)->s_flags |= ( 1 << (Y) ) )
159 #define UDF_CLEAR_FLAG(X,Y) ( UDF_SB(X)->s_flags &= ~( 1 << (Y) ) )
161 #endif /* __LINUX_UDF_SB_H */