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Diffstat (limited to 'fs/udf/udfdecl.h')
-rw-r--r--fs/udf/udfdecl.h161
1 files changed, 102 insertions, 59 deletions
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index 681dc2b66cd..be7dabbbcb4 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -1,17 +1,46 @@
#ifndef __UDF_DECL_H
#define __UDF_DECL_H
-#include <linux/udf_fs.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/udf_fs_i.h>
-#include <linux/udf_fs_sb.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_PREALLOCATE
+#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__)
+
+#undef UDFFS_DEBUG
+
+#ifdef UDFFS_DEBUG
+#define udf_debug(fmt, ...) \
+ printk(KERN_DEBUG pr_fmt("%s:%d:%s: " fmt), \
+ __FILE__, __LINE__, __func__, ##__VA_ARGS__)
+#else
+#define udf_debug(fmt, ...) \
+ no_printk(fmt, ##__VA_ARGS__)
+#endif
#define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
#define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
@@ -23,21 +52,27 @@
#define UDF_NAME_LEN 256
#define UDF_PATH_LEN 1023
-#define udf_file_entry_alloc_offset(inode)\
- (UDF_I(inode)->i_use ?\
- sizeof(struct unallocSpaceEntry) :\
- ((UDF_I(inode)->i_efe ?\
- sizeof(struct extendedFileEntry) :\
- sizeof(struct fileEntry)) + UDF_I(inode)->i_lenEAttr))
-
-#define udf_ext0_offset(inode)\
- (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ?\
- udf_file_entry_alloc_offset(inode) : 0)
-
-#define udf_get_lb_pblock(sb,loc,offset) udf_get_pblock((sb), (loc).logicalBlockNum, (loc).partitionReferenceNum, (offset))
+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 tag *t);
+u8 udf_tag_checksum(const struct tag *t);
struct dentry;
struct inode;
@@ -45,10 +80,12 @@ 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;
@@ -66,7 +103,7 @@ struct udf_vds_record {
};
struct generic_desc {
- tag descTag;
+ struct tag descTag;
__le32 volDescSeqNum;
};
@@ -76,15 +113,22 @@ struct ustr {
uint8_t u_len;
};
-struct extent_position {
- struct buffer_head *bh;
- uint32_t offset;
- kernel_lb_addr block;
-};
/* super.c */
-extern void udf_error(struct super_block *, const char *, const char *, ...);
-extern void udf_warning(struct super_block *, const char *, const char *, ...);
+
+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 *,
@@ -92,35 +136,29 @@ extern int udf_write_fi(struct inode *inode, struct fileIdentDesc *,
uint8_t *, uint8_t *);
/* file.c */
-extern int udf_ioctl(struct inode *, struct file *, unsigned int,
- unsigned long);
-
+extern long udf_ioctl(struct file *, unsigned int, unsigned long);
/* inode.c */
-extern struct inode *udf_iget(struct super_block *, kernel_lb_addr);
-extern int udf_sync_inode(struct inode *);
-extern void udf_expand_file_adinicb(struct inode *, int, int *);
+extern struct inode *udf_iget(struct super_block *, struct kernel_lb_addr *);
+extern int udf_expand_file_adinicb(struct inode *);
extern struct buffer_head *udf_expand_dir_adinicb(struct inode *, int *, int *);
extern struct buffer_head *udf_bread(struct inode *, int, int, int *);
-extern void udf_truncate(struct inode *);
+extern int udf_setsize(struct inode *, loff_t);
extern void udf_read_inode(struct inode *);
-extern void udf_delete_inode(struct inode *);
-extern void udf_clear_inode(struct inode *);
-extern int udf_write_inode(struct inode *, int);
+extern void udf_evict_inode(struct inode *);
+extern int udf_write_inode(struct inode *, struct writeback_control *wbc);
extern long udf_block_map(struct inode *, sector_t);
-extern int udf_extend_file(struct inode *, struct extent_position *,
- kernel_long_ad *, sector_t);
extern int8_t inode_bmap(struct inode *, sector_t, struct extent_position *,
- kernel_lb_addr *, uint32_t *, sector_t *);
-extern int8_t udf_add_aext(struct inode *, struct extent_position *,
- kernel_lb_addr, uint32_t, int);
-extern int8_t udf_write_aext(struct inode *, struct extent_position *,
- kernel_lb_addr, uint32_t, int);
+ struct kernel_lb_addr *, uint32_t *, sector_t *);
+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,
- kernel_lb_addr, uint32_t);
+ struct kernel_lb_addr, uint32_t);
extern int8_t udf_next_aext(struct inode *, struct extent_position *,
- kernel_lb_addr *, uint32_t *, int);
+ struct kernel_lb_addr *, uint32_t *, int);
extern int8_t udf_current_aext(struct inode *, struct extent_position *,
- kernel_lb_addr *, uint32_t *, int);
+ struct kernel_lb_addr *, uint32_t *, int);
/* misc.c */
extern struct buffer_head *udf_tgetblk(struct super_block *, int);
@@ -132,7 +170,7 @@ extern struct genericFormat *udf_get_extendedattr(struct inode *, uint32_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 *,
- kernel_lb_addr, uint32_t,
+ 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);
@@ -150,18 +188,28 @@ 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 *, uint8_t *, uint8_t *, int);
extern int udf_put_filename(struct super_block *, const uint8_t *, uint8_t *,
int);
extern int udf_build_ustr(struct ustr *, dstring *, int);
-extern int udf_CS0toUTF8(struct ustr *, struct ustr *);
+extern int udf_CS0toUTF8(struct ustr *, const struct ustr *);
/* ialloc.c */
extern void udf_free_inode(struct inode *);
-extern struct inode *udf_new_inode(struct inode *, int, int *);
+extern struct inode *udf_new_inode(struct inode *, umode_t, int *);
/* truncate.c */
extern void udf_truncate_tail_extent(struct inode *);
@@ -170,32 +218,27 @@ extern void udf_truncate_extents(struct inode *);
/* balloc.c */
extern void udf_free_blocks(struct super_block *, struct inode *,
- kernel_lb_addr, uint32_t, uint32_t);
+ 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 int udf_new_block(struct super_block *, struct inode *, uint16_t,
uint32_t, int *);
-/* fsync.c */
-extern int udf_fsync_file(struct file *, struct dentry *, int);
-
/* directory.c */
extern struct fileIdentDesc *udf_fileident_read(struct inode *, loff_t *,
struct udf_fileident_bh *,
struct fileIdentDesc *,
struct extent_position *,
- kernel_lb_addr *, uint32_t *,
+ struct kernel_lb_addr *, uint32_t *,
sector_t *);
extern struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize,
int *offset);
-extern long_ad *udf_get_filelongad(uint8_t *, int, uint32_t *, int);
-extern short_ad *udf_get_fileshortad(uint8_t *, int, uint32_t *, int);
-
-/* crc.c */
-extern uint16_t udf_crc(uint8_t *, uint32_t, uint16_t);
+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 time_t *udf_stamp_to_time(time_t *, long *, kernel_timestamp);
-extern kernel_timestamp *udf_time_to_stamp(kernel_timestamp *, struct timespec);
+extern struct timespec *udf_disk_stamp_to_time(struct timespec *dest,
+ struct timestamp src);
+extern struct timestamp *udf_time_to_disk_stamp(struct timestamp *dest, struct timespec src);
#endif /* __UDF_DECL_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 01:55:02 +0000