/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UDF_DECL_H #define __UDF_DECL_H #define pr_fmt(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 … extern __printf(3, 4) void _udf_err(struct super_block *sb, const char *function, const char *fmt, ...); #define udf_err(sb, fmt, ...) … extern __printf(3, 4) void _udf_warn(struct super_block *sb, const char *function, const char *fmt, ...); #define udf_warn(sb, fmt, ...) … #define udf_info(fmt, ...) … #define udf_debug(fmt, ...) … #define UDF_EXTENT_LENGTH_MASK … #define UDF_EXTENT_FLAG_MASK … #define UDF_INVALID_ID … #define UDF_NAME_PAD … #define UDF_NAME_LEN … #define UDF_NAME_LEN_CS0 … static inline size_t udf_file_entry_alloc_offset(struct inode *inode) { … } static inline size_t udf_ext0_offset(struct inode *inode) { … } /* computes tag checksum */ u8 udf_tag_checksum(const struct tag *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_symlink_aops; struct udf_fileident_iter { … }; struct udf_vds_record { … }; struct generic_desc { … }; /* super.c */ static inline void udf_updated_lvid(struct super_block *sb) { … } 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 */ static inline unsigned int udf_dir_entry_len(struct fileIdentDesc *cfi) { … } /* 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) { … } static inline struct inode *udf_iget(struct super_block *sb, struct kernel_lb_addr *ino) { … } extern int udf_expand_file_adinicb(struct inode *); 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 int8_t inode_bmap(struct inode *, sector_t, struct extent_position *, struct kernel_lb_addr *, uint32_t *, sector_t *); int udf_get_block(struct inode *, sector_t, struct buffer_head *, int); 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 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 *); udf_pblk_t 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) { … } /* 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 */ int udf_fiiter_init(struct udf_fileident_iter *iter, struct inode *dir, loff_t pos); int udf_fiiter_advance(struct udf_fileident_iter *iter); void udf_fiiter_release(struct udf_fileident_iter *iter); void udf_fiiter_write_fi(struct udf_fileident_iter *iter, uint8_t *impuse); void udf_fiiter_update_elen(struct udf_fileident_iter *iter, uint32_t new_elen); int udf_fiiter_append_blk(struct udf_fileident_iter *iter); 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 */
Codebase Browser
linux