[linux-2.6-block.git] / fs / udf / udfdecl.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __UDF_DECL_H
#define __UDF_DECL_H

#define pr_fmt(fmt) "UDF-fs: " fmt

#include "ecma_167.h"
#include "osta_udf.h"

#include <linux/fs.h>
#include <linux/types.h>
#include <linux/buffer_head.h>
#include <linux/udf_fs_i.h>

#include "udf_sb.h"
#include "udfend.h"
#include "udf_i.h"

#define UDF_DEFAULT_PREALLOC_BLOCKS	8

extern __printf(3, 4) void _udf_err(struct super_block *sb,
		const char *function, const char *fmt, ...);
#define udf_err(sb, fmt, ...)					\
	_udf_err(sb, __func__, fmt, ##__VA_ARGS__)

extern __printf(3, 4) void _udf_warn(struct super_block *sb,
		const char *function, const char *fmt, ...);
#define udf_warn(sb, fmt, ...)					\
	_udf_warn(sb, __func__, fmt, ##__VA_ARGS__)

#define udf_info(fmt, ...)					\
	pr_info("INFO " fmt, ##__VA_ARGS__)

#define udf_debug(fmt, ...)					\
	pr_debug("%s:%d:%s: " fmt, __FILE__, __LINE__, __func__, ##__VA_ARGS__)

#define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
#define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )

#define UDF_EXTENT_LENGTH_MASK	0x3FFFFFFF
#define UDF_EXTENT_FLAG_MASK	0xC0000000

#define UDF_INVALID_ID ((uint32_t)-1)

#define UDF_NAME_PAD		4
#define UDF_NAME_LEN		254
#define UDF_NAME_LEN_CS0	255

static inline size_t udf_file_entry_alloc_offset(struct inode *inode)
{
	struct udf_inode_info *iinfo = UDF_I(inode);
	if (iinfo->i_use)
		return sizeof(struct unallocSpaceEntry);
	else if (iinfo->i_efe)
		return sizeof(struct extendedFileEntry) + iinfo->i_lenEAttr;
	else
		return sizeof(struct fileEntry) + iinfo->i_lenEAttr;
}

static inline size_t udf_ext0_offset(struct inode *inode)
{
	if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
		return udf_file_entry_alloc_offset(inode);
	else
		return 0;
}

/* computes tag checksum */
u8 udf_tag_checksum(const struct tag *t);

typedef uint32_t udf_pblk_t;

struct dentry;
struct inode;
struct task_struct;
struct buffer_head;
struct super_block;

extern const struct export_operations udf_export_ops;
extern const struct inode_operations udf_dir_inode_operations;
extern const struct file_operations udf_dir_operations;
extern const struct inode_operations udf_file_inode_operations;
extern const struct file_operations udf_file_operations;
extern const struct inode_operations udf_symlink_inode_operations;
extern const struct address_space_operations udf_aops;
extern const struct address_space_operations udf_adinicb_aops;
extern const struct address_space_operations udf_symlink_aops;

struct udf_fileident_bh {
	struct buffer_head *sbh;
	struct buffer_head *ebh;
	int soffset;
	int eoffset;
};

struct udf_vds_record {
	uint32_t block;
	uint32_t volDescSeqNum;
};

struct generic_desc {
	struct tag	descTag;
	__le32		volDescSeqNum;
};


/* super.c */

static inline void udf_updated_lvid(struct super_block *sb)
{
	struct buffer_head *bh = UDF_SB(sb)->s_lvid_bh;

	BUG_ON(!bh);
	WARN_ON_ONCE(((struct logicalVolIntegrityDesc *)
		     bh->b_data)->integrityType !=
		     cpu_to_le32(LVID_INTEGRITY_TYPE_OPEN));
	UDF_SB(sb)->s_lvid_dirty = 1;
}
extern u64 lvid_get_unique_id(struct super_block *sb);
struct inode *udf_find_metadata_inode_efe(struct super_block *sb,
					u32 meta_file_loc, u32 partition_num);

/* namei.c */
extern int udf_write_fi(struct inode *inode, struct fileIdentDesc *,
			struct fileIdentDesc *, struct udf_fileident_bh *,
			uint8_t *, uint8_t *);
static inline unsigned int udf_dir_entry_len(struct fileIdentDesc *cfi)
{
	return ALIGN(sizeof(struct fileIdentDesc) +
		le16_to_cpu(cfi->lengthOfImpUse) + cfi->lengthFileIdent,
		UDF_NAME_PAD);
}

/* file.c */
extern long udf_ioctl(struct file *, unsigned int, unsigned long);
/* inode.c */
extern struct inode *__udf_iget(struct super_block *, struct kernel_lb_addr *,
				bool hidden_inode);
static inline struct inode *udf_iget_special(struct super_block *sb,
					     struct kernel_lb_addr *ino)
{
	return __udf_iget(sb, ino, true);
}
static inline struct inode *udf_iget(struct super_block *sb,
				     struct kernel_lb_addr *ino)
{
	return __udf_iget(sb, ino, false);
}
extern int udf_expand_file_adinicb(struct inode *);
extern struct buffer_head *udf_expand_dir_adinicb(struct inode *inode,
						  udf_pblk_t *block, int *err);
extern struct buffer_head *udf_bread(struct inode *inode, udf_pblk_t block,
				      int create, int *err);
extern int udf_setsize(struct inode *, loff_t);
extern void udf_evict_inode(struct inode *);
extern int udf_write_inode(struct inode *, struct writeback_control *wbc);
extern udf_pblk_t udf_block_map(struct inode *inode, sector_t block);
extern int8_t inode_bmap(struct inode *, sector_t, struct extent_position *,
			 struct kernel_lb_addr *, uint32_t *, sector_t *);
extern int udf_setup_indirect_aext(struct inode *inode, udf_pblk_t block,
				   struct extent_position *epos);
extern int __udf_add_aext(struct inode *inode, struct extent_position *epos,
			  struct kernel_lb_addr *eloc, uint32_t elen, int inc);
extern int udf_add_aext(struct inode *, struct extent_position *,
			struct kernel_lb_addr *, uint32_t, int);
extern void udf_write_aext(struct inode *, struct extent_position *,
			   struct kernel_lb_addr *, uint32_t, int);
extern int8_t udf_delete_aext(struct inode *, struct extent_position);
extern int8_t udf_next_aext(struct inode *, struct extent_position *,
			    struct kernel_lb_addr *, uint32_t *, int);
extern int8_t udf_current_aext(struct inode *, struct extent_position *,
			       struct kernel_lb_addr *, uint32_t *, int);
extern void udf_update_extra_perms(struct inode *inode, umode_t mode);

/* misc.c */
extern struct buffer_head *udf_tgetblk(struct super_block *sb,
					udf_pblk_t block);
extern struct buffer_head *udf_tread(struct super_block *sb, udf_pblk_t block);
extern struct genericFormat *udf_add_extendedattr(struct inode *, uint32_t,
						  uint32_t, uint8_t);
extern struct genericFormat *udf_get_extendedattr(struct inode *, uint32_t,
						  uint8_t);
extern struct buffer_head *udf_read_tagged(struct super_block *, uint32_t,
					   uint32_t, uint16_t *);
extern struct buffer_head *udf_read_ptagged(struct super_block *,
					    struct kernel_lb_addr *, uint32_t,
					    uint16_t *);
extern void udf_update_tag(char *, int);
extern void udf_new_tag(char *, uint16_t, uint16_t, uint16_t, uint32_t, int);

/* lowlevel.c */
extern unsigned int udf_get_last_session(struct super_block *);
extern unsigned long udf_get_last_block(struct super_block *);

/* partition.c */
extern uint32_t udf_get_pblock(struct super_block *, uint32_t, uint16_t,
			       uint32_t);
extern uint32_t udf_get_pblock_virt15(struct super_block *, uint32_t, uint16_t,
				      uint32_t);
extern uint32_t udf_get_pblock_virt20(struct super_block *, uint32_t, uint16_t,
				      uint32_t);
extern uint32_t udf_get_pblock_spar15(struct super_block *, uint32_t, uint16_t,
				      uint32_t);
extern uint32_t udf_get_pblock_meta25(struct super_block *, uint32_t, uint16_t,
					  uint32_t);
extern int udf_relocate_blocks(struct super_block *, long, long *);

static inline uint32_t
udf_get_lb_pblock(struct super_block *sb, struct kernel_lb_addr *loc,
		  uint32_t offset)
{
	return udf_get_pblock(sb, loc->logicalBlockNum,
			loc->partitionReferenceNum, offset);
}

/* unicode.c */
extern int udf_get_filename(struct super_block *, const uint8_t *, int,
			    uint8_t *, int);
extern int udf_put_filename(struct super_block *, const uint8_t *, int,
			    uint8_t *, int);
extern int udf_dstrCS0toChar(struct super_block *, uint8_t *, int,
			     const uint8_t *, int);

/* ialloc.c */
extern void udf_free_inode(struct inode *);
extern struct inode *udf_new_inode(struct inode *, umode_t);

/* truncate.c */
extern void udf_truncate_tail_extent(struct inode *);
extern void udf_discard_prealloc(struct inode *);
extern int udf_truncate_extents(struct inode *);

/* balloc.c */
extern void udf_free_blocks(struct super_block *, struct inode *,
			    struct kernel_lb_addr *, uint32_t, uint32_t);
extern int udf_prealloc_blocks(struct super_block *, struct inode *, uint16_t,
			       uint32_t, uint32_t);
extern udf_pblk_t udf_new_block(struct super_block *sb, struct inode *inode,
				 uint16_t partition, uint32_t goal, int *err);

/* directory.c */
extern struct fileIdentDesc *udf_fileident_read(struct inode *, loff_t *,
						struct udf_fileident_bh *,
						struct fileIdentDesc *,
						struct extent_position *,
						struct kernel_lb_addr *, uint32_t *,
						sector_t *);
extern struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize,
					       int *offset);
extern struct long_ad *udf_get_filelongad(uint8_t *, int, uint32_t *, int);
extern struct short_ad *udf_get_fileshortad(uint8_t *, int, uint32_t *, int);

/* udftime.c */
extern void udf_disk_stamp_to_time(struct timespec64 *dest,
						struct timestamp src);
extern void udf_time_to_disk_stamp(struct timestamp *dest, struct timespec64 src);

#endif				/* __UDF_DECL_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	#ifndef __UDF_DECL_H
	3	#define __UDF_DECL_H
	4
78ace70c JP	5	#define pr_fmt(fmt) "UDF-fs: " fmt
78ace70c JP	6
1da177e4 LT	7	#include "ecma_167.h"
	8	#include "osta_udf.h"
	9
	10	#include <linux/fs.h>
1da177e4	11	#include <linux/types.h>
1da177e4	12	#include <linux/buffer_head.h>
15aebd28	13	#include <linux/udf_fs_i.h>
1da177e4	14
15aebd28	15	#include "udf_sb.h"
1da177e4	16	#include "udfend.h"
d652eefb	17	#include "udf_i.h"
1da177e4	18
15aebd28 CH	19	#define UDF_DEFAULT_PREALLOC_BLOCKS 8
15aebd28 CH	20
34116645 LT	21	extern __printf(3, 4) void _udf_err(struct super_block *sb,
34116645 LT	22	const char function, const char fmt, ...);
78ace70c JP	23	#define udf_err(sb, fmt, ...) \
78ace70c JP	24	_udf_err(sb, __func__, fmt, ##__VA_ARGS__)
15aebd28	25
34116645 LT	26	extern __printf(3, 4) void _udf_warn(struct super_block *sb,
34116645 LT	27	const char function, const char fmt, ...);
a40ecd7b JP	28	#define udf_warn(sb, fmt, ...) \
a40ecd7b JP	29	_udf_warn(sb, __func__, fmt, ##__VA_ARGS__)
7e273e3b	30
78ace70c JP	31	#define udf_info(fmt, ...) \
78ace70c JP	32	pr_info("INFO " fmt, ##__VA_ARGS__)
7e273e3b	33
78ace70c	34	#define udf_debug(fmt, ...) \
8cbd9af9	35	pr_debug("%s:%d:%s: " fmt, __FILE__, __LINE__, __func__, ##__VA_ARGS__)
15aebd28	36
1da177e4 LT	37	#define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
	38	#define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
	39
	40	#define UDF_EXTENT_LENGTH_MASK 0x3FFFFFFF
	41	#define UDF_EXTENT_FLAG_MASK 0xC0000000
	42
0c9850f4 JK	43	#define UDF_INVALID_ID ((uint32_t)-1)
0c9850f4 JK	44
1da177e4	45	#define UDF_NAME_PAD 4
9fba7056 AG	46	#define UDF_NAME_LEN 254
9fba7056 AG	47	#define UDF_NAME_LEN_CS0 255
1da177e4	48
d652eefb	49	static inline size_t udf_file_entry_alloc_offset(struct inode *inode)
	50	{
	51	struct udf_inode_info *iinfo = UDF_I(inode);
	52	if (iinfo->i_use)
	53	return sizeof(struct unallocSpaceEntry);
	54	else if (iinfo->i_efe)
	55	return sizeof(struct extendedFileEntry) + iinfo->i_lenEAttr;
	56	else
	57	return sizeof(struct fileEntry) + iinfo->i_lenEAttr;
	58	}
	59
	60	static inline size_t udf_ext0_offset(struct inode *inode)
	61	{
	62	if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
	63	return udf_file_entry_alloc_offset(inode);
	64	else
	65	return 0;
	66	}
1da177e4	67
3f2587bb	68	/* computes tag checksum */
5ca4e4be	69	u8 udf_tag_checksum(const struct tag *t);
3f2587bb	70
b490bdd6 SM	71	typedef uint32_t udf_pblk_t;
b490bdd6 SM	72
1da177e4 LT	73	struct dentry;
	74	struct inode;
	75	struct task_struct;
	76	struct buffer_head;
	77	struct super_block;
	78
221e583a	79	extern const struct export_operations udf_export_ops;
c5ef1c42	80	extern const struct inode_operations udf_dir_inode_operations;
4b6f5d20	81	extern const struct file_operations udf_dir_operations;
c5ef1c42	82	extern const struct inode_operations udf_file_inode_operations;
4b6f5d20	83	extern const struct file_operations udf_file_operations;
ad4d0532	84	extern const struct inode_operations udf_symlink_inode_operations;
f5e54d6e CH	85	extern const struct address_space_operations udf_aops;
	86	extern const struct address_space_operations udf_adinicb_aops;
	87	extern const struct address_space_operations udf_symlink_aops;
1da177e4	88
cb00ea35	89	struct udf_fileident_bh {
1da177e4 LT	90	struct buffer_head *sbh;
	91	struct buffer_head *ebh;
	92	int soffset;
	93	int eoffset;
	94	};
	95
cb00ea35	96	struct udf_vds_record {
1da177e4 LT	97	uint32_t block;
	98	uint32_t volDescSeqNum;
	99	};
	100
cb00ea35	101	struct generic_desc {
5ca4e4be	102	struct tag descTag;
28de7948	103	__le32 volDescSeqNum;
1da177e4 LT	104	};
1da177e4 LT	105
ff116fc8	106
1da177e4	107	/* super.c */
fab3c858	108
146bca72 JK	109	static inline void udf_updated_lvid(struct super_block *sb)
	110	{
	111	struct buffer_head *bh = UDF_SB(sb)->s_lvid_bh;
	112
	113	BUG_ON(!bh);
	114	WARN_ON_ONCE(((struct logicalVolIntegrityDesc *)
	115	bh->b_data)->integrityType !=
	116	cpu_to_le32(LVID_INTEGRITY_TYPE_OPEN));
146bca72 JK	117	UDF_SB(sb)->s_lvid_dirty = 1;
146bca72 JK	118	}
d664b6af	119	extern u64 lvid_get_unique_id(struct super_block *sb);
3080a74e NJ	120	struct inode udf_find_metadata_inode_efe(struct super_block sb,
3080a74e NJ	121	u32 meta_file_loc, u32 partition_num);
1da177e4 LT	122
1da177e4 LT	123	/* namei.c */
cb00ea35 CG	124	extern int udf_write_fi(struct inode inode, struct fileIdentDesc ,
	125	struct fileIdentDesc , struct udf_fileident_bh ,
	126	uint8_t , uint8_t );
f2e83347 JK	127	static inline unsigned int udf_dir_entry_len(struct fileIdentDesc *cfi)
	128	{
	129	return ALIGN(sizeof(struct fileIdentDesc) +
	130	le16_to_cpu(cfi->lengthOfImpUse) + cfi->lengthFileIdent,
	131	UDF_NAME_PAD);
	132	}
1da177e4 LT	133
1da177e4 LT	134	/* file.c */
2f07a88b	135	extern long udf_ioctl(struct file *, unsigned int, unsigned long);
1da177e4	136	/* inode.c */
6174c2eb JK	137	extern struct inode __udf_iget(struct super_block , struct kernel_lb_addr *,
	138	bool hidden_inode);
	139	static inline struct inode udf_iget_special(struct super_block sb,
	140	struct kernel_lb_addr *ino)
	141	{
	142	return __udf_iget(sb, ino, true);
	143	}
	144	static inline struct inode udf_iget(struct super_block sb,
	145	struct kernel_lb_addr *ino)
	146	{
	147	return __udf_iget(sb, ino, false);
	148	}
7e49b6f2	149	extern int udf_expand_file_adinicb(struct inode *);
b490bdd6 SM	150	extern struct buffer_head udf_expand_dir_adinicb(struct inode inode,
	151	udf_pblk_t block, int err);
	152	extern struct buffer_head udf_bread(struct inode inode, udf_pblk_t block,
	153	int create, int *err);
7e49b6f2	154	extern int udf_setsize(struct inode *, loff_t);
3aac2b62	155	extern void udf_evict_inode(struct inode *);
a9185b41	156	extern int udf_write_inode(struct inode , struct writeback_control wbc);
b490bdd6	157	extern udf_pblk_t udf_block_map(struct inode *inode, sector_t block);
cb00ea35	158	extern int8_t inode_bmap(struct inode , sector_t, struct extent_position ,
5ca4e4be	159	struct kernel_lb_addr , uint32_t , sector_t *);
b490bdd6	160	extern int udf_setup_indirect_aext(struct inode *inode, udf_pblk_t block,
fcea62ba JK	161	struct extent_position *epos);
	162	extern int __udf_add_aext(struct inode inode, struct extent_position epos,
	163	struct kernel_lb_addr *eloc, uint32_t elen, int inc);
7e49b6f2 JK	164	extern int udf_add_aext(struct inode , struct extent_position ,
	165	struct kernel_lb_addr *, uint32_t, int);
	166	extern void udf_write_aext(struct inode , struct extent_position ,
97e961fd	167	struct kernel_lb_addr *, uint32_t, int);
6c1e4d06	168	extern int8_t udf_delete_aext(struct inode *, struct extent_position);
cb00ea35	169	extern int8_t udf_next_aext(struct inode , struct extent_position ,
5ca4e4be	170	struct kernel_lb_addr , uint32_t , int);
cb00ea35	171	extern int8_t udf_current_aext(struct inode , struct extent_position ,
5ca4e4be	172	struct kernel_lb_addr , uint32_t , int);
c3367a1b	173	extern void udf_update_extra_perms(struct inode *inode, umode_t mode);
1da177e4 LT	174
1da177e4 LT	175	/* misc.c */
b490bdd6 SM	176	extern struct buffer_head udf_tgetblk(struct super_block sb,
	177	udf_pblk_t block);
	178	extern struct buffer_head udf_tread(struct super_block sb, udf_pblk_t block);
cb00ea35 CG	179	extern struct genericFormat udf_add_extendedattr(struct inode , uint32_t,
	180	uint32_t, uint8_t);
	181	extern struct genericFormat udf_get_extendedattr(struct inode , uint32_t,
	182	uint8_t);
	183	extern struct buffer_head udf_read_tagged(struct super_block , uint32_t,
	184	uint32_t, uint16_t *);
	185	extern struct buffer_head udf_read_ptagged(struct super_block ,
97e961fd	186	struct kernel_lb_addr *, uint32_t,
cb00ea35	187	uint16_t *);
1da177e4 LT	188	extern void udf_update_tag(char *, int);
	189	extern void udf_new_tag(char *, uint16_t, uint16_t, uint16_t, uint32_t, int);
	190
	191	/* lowlevel.c */
	192	extern unsigned int udf_get_last_session(struct super_block *);
	193	extern unsigned long udf_get_last_block(struct super_block *);
	194
	195	/* partition.c */
cb00ea35 CG	196	extern uint32_t udf_get_pblock(struct super_block *, uint32_t, uint16_t,
	197	uint32_t);
	198	extern uint32_t udf_get_pblock_virt15(struct super_block *, uint32_t, uint16_t,
	199	uint32_t);
	200	extern uint32_t udf_get_pblock_virt20(struct super_block *, uint32_t, uint16_t,
	201	uint32_t);
	202	extern uint32_t udf_get_pblock_spar15(struct super_block *, uint32_t, uint16_t,
	203	uint32_t);
bfb257a5 JK	204	extern uint32_t udf_get_pblock_meta25(struct super_block *, uint32_t, uint16_t,
bfb257a5 JK	205	uint32_t);
1da177e4 LT	206	extern int udf_relocate_blocks(struct super_block , long, long );
1da177e4 LT	207
97e961fd PE	208	static inline uint32_t
	209	udf_get_lb_pblock(struct super_block sb, struct kernel_lb_addr loc,
	210	uint32_t offset)
	211	{
	212	return udf_get_pblock(sb, loc->logicalBlockNum,
	213	loc->partitionReferenceNum, offset);
	214	}
	215
1da177e4	216	/* unicode.c */
9293fcfb AG	217	extern int udf_get_filename(struct super_block , const uint8_t , int,
9293fcfb AG	218	uint8_t *, int);
525e2c56 AG	219	extern int udf_put_filename(struct super_block , const uint8_t , int,
525e2c56 AG	220	uint8_t *, int);
e966fc8d JK	221	extern int udf_dstrCS0toChar(struct super_block , uint8_t , int,
e966fc8d JK	222	const uint8_t *, int);
1da177e4 LT	223
	224	/* ialloc.c */
	225	extern void udf_free_inode(struct inode *);
0b93a92b	226	extern struct inode udf_new_inode(struct inode , umode_t);
1da177e4 LT	227
1da177e4 LT	228	/* truncate.c */
74584ae5	229	extern void udf_truncate_tail_extent(struct inode *);
1da177e4	230	extern void udf_discard_prealloc(struct inode *);
2b42be5e	231	extern int udf_truncate_extents(struct inode *);
1da177e4 LT	232
1da177e4 LT	233	/* balloc.c */
cb00ea35	234	extern void udf_free_blocks(struct super_block , struct inode ,
97e961fd	235	struct kernel_lb_addr *, uint32_t, uint32_t);
cb00ea35 CG	236	extern int udf_prealloc_blocks(struct super_block , struct inode , uint16_t,
cb00ea35 CG	237	uint32_t, uint32_t);
b490bdd6 SM	238	extern udf_pblk_t udf_new_block(struct super_block sb, struct inode inode,
b490bdd6 SM	239	uint16_t partition, uint32_t goal, int *err);
1da177e4	240
1da177e4	241	/* directory.c */
cb00ea35 CG	242	extern struct fileIdentDesc udf_fileident_read(struct inode , loff_t *,
	243	struct udf_fileident_bh *,
	244	struct fileIdentDesc *,
	245	struct extent_position *,
5ca4e4be	246	struct kernel_lb_addr , uint32_t ,
cb00ea35 CG	247	sector_t *);
	248	extern struct fileIdentDesc udf_get_fileident(void buffer, int bufsize,
	249	int *offset);
5ca4e4be PE	250	extern struct long_ad udf_get_filelongad(uint8_t , int, uint32_t *, int);
5ca4e4be PE	251	extern struct short_ad udf_get_fileshortad(uint8_t , int, uint32_t *, int);
1da177e4	252
1da177e4	253	/* udftime.c */
c3b9cecd	254	extern void udf_disk_stamp_to_time(struct timespec64 *dest,
5ca4e4be	255	struct timestamp src);
c3b9cecd	256	extern void udf_time_to_disk_stamp(struct timestamp *dest, struct timespec64 src);
1da177e4	257
cb00ea35	258	#endif /* __UDF_DECL_H */