mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-18 23:18:20 +00:00
6c79e987d6
remove macros: - UDF_SB_PARTMAPS - UDF_SB_PARTTYPE - UDF_SB_PARTROOT - UDF_SB_PARTLEN - UDF_SB_PARTVSN - UDF_SB_PARTNUM - UDF_SB_TYPESPAR - UDF_SB_TYPEVIRT - UDF_SB_PARTFUNC - UDF_SB_PARTFLAGS - UDF_SB_VOLIDENT - UDF_SB_NUMPARTS - UDF_SB_PARTITION - UDF_SB_SESSION - UDF_SB_ANCHOR - UDF_SB_LASTBLOCK - UDF_SB_LVIDBH - UDF_SB_LVID - UDF_SB_UMASK - UDF_SB_GID - UDF_SB_UID - UDF_SB_RECORDTIME - UDF_SB_SERIALNUM - UDF_SB_UDFREV - UDF_SB_FLAGS - UDF_SB_VAT - UDF_UPDATE_UDFREV - UDF_SB_FREE and open code them convert UDF_SB_LVIDIU macro to udf_sb_lvidiu function rename some struct udf_sb_info fields: - s_volident to s_volume_ident - s_lastblock to s_last_block - s_lvidbh to s_lvid_bh - s_recordtime to s_record_time - s_serialnum to s_serial_number; - s_vat to s_vat_inode; Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Cc: Ben Fennema <bfennema@falcon.csc.calpoly.edu> Cc: Jan Kara <jack@suse.cz> Acked-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
102 lines
3.4 KiB
C
102 lines
3.4 KiB
C
#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_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);
|
|
|
|
#define UDF_SB_ALLOC_PARTMAPS(X,Y)\
|
|
{\
|
|
struct udf_sb_info *sbi = UDF_SB(X);\
|
|
sbi->s_partmaps = kmalloc(sizeof(struct udf_part_map) * Y, GFP_KERNEL);\
|
|
if (sbi->s_partmaps != NULL) {\
|
|
sbi->s_partitions = Y;\
|
|
memset(sbi->s_partmaps, 0x00, sizeof(struct udf_part_map) * Y);\
|
|
} else {\
|
|
sbi->s_partitions = 0;\
|
|
udf_error(X, __FUNCTION__, "Unable to allocate space for %d partition maps", Y);\
|
|
}\
|
|
}
|
|
|
|
#define UDF_SB_ALLOC_BITMAP(X,Y,Z)\
|
|
{\
|
|
struct udf_sb_info *sbi = UDF_SB(X);\
|
|
int nr_groups = ((sbi->s_partmaps[(Y)].s_partition_len + (sizeof(struct spaceBitmapDesc) << 3) +\
|
|
((X)->s_blocksize * 8) - 1) / ((X)->s_blocksize * 8));\
|
|
int size = sizeof(struct udf_bitmap) + (sizeof(struct buffer_head *) * nr_groups);\
|
|
if (size <= PAGE_SIZE)\
|
|
sbi->s_partmaps[(Y)].Z.s_bitmap = kmalloc(size, GFP_KERNEL);\
|
|
else\
|
|
sbi->s_partmaps[(Y)].Z.s_bitmap = vmalloc(size);\
|
|
if (sbi->s_partmaps[(Y)].Z.s_bitmap != NULL) {\
|
|
memset(sbi->s_partmaps[(Y)].Z.s_bitmap, 0x00, size);\
|
|
sbi->s_partmaps[(Y)].Z.s_bitmap->s_block_bitmap =\
|
|
(struct buffer_head **)(sbi->s_partmaps[(Y)].Z.s_bitmap + 1);\
|
|
sbi->s_partmaps[(Y)].Z.s_bitmap->s_nr_groups = nr_groups;\
|
|
} else {\
|
|
udf_error(X, __FUNCTION__, "Unable to allocate space for bitmap and %d buffer_head pointers", nr_groups);\
|
|
}\
|
|
}
|
|
|
|
#define UDF_SB_FREE_BITMAP(X,Y,Z)\
|
|
{\
|
|
int i;\
|
|
int nr_groups = UDF_SB_BITMAP_NR_GROUPS(X,Y,Z);\
|
|
int size = sizeof(struct udf_bitmap) + (sizeof(struct buffer_head *) * nr_groups);\
|
|
for (i = 0; i < nr_groups; i++) {\
|
|
if (UDF_SB_BITMAP(X,Y,Z,i))\
|
|
brelse(UDF_SB_BITMAP(X,Y,Z,i));\
|
|
}\
|
|
if (size <= PAGE_SIZE)\
|
|
kfree(UDF_SB(X)->s_partmaps[Y].Z.s_bitmap);\
|
|
else\
|
|
vfree(UDF_SB(X)->s_partmaps[Y].Z.s_bitmap);\
|
|
}
|
|
|
|
#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) ) )
|
|
|
|
#define UDF_SB_BITMAP(X,Y,Z,I) ( UDF_SB(X)->s_partmaps[(Y)].Z.s_bitmap->s_block_bitmap[I] )
|
|
#define UDF_SB_BITMAP_NR_GROUPS(X,Y,Z) ( UDF_SB(X)->s_partmaps[(Y)].Z.s_bitmap->s_nr_groups )
|
|
|
|
#endif /* __LINUX_UDF_SB_H */
|