diff options
| -rw-r--r-- | fs/hfsplus/hfsplus_fs.h | 203 |
1 files changed, 107 insertions, 96 deletions
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index d5ab79bd2f0f..eb5e059f481a 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -369,112 +369,119 @@ typedef int (*search_strategy_t)(struct hfs_bnode *, /* attributes.c */ int __init hfsplus_create_attr_tree_cache(void); void hfsplus_destroy_attr_tree_cache(void); +int hfsplus_attr_bin_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2); +int hfsplus_attr_build_key(struct super_block *sb, hfsplus_btree_key *key, + u32 cnid, const char *name); hfsplus_attr_entry *hfsplus_alloc_attr_entry(void); -void hfsplus_destroy_attr_entry(hfsplus_attr_entry *entry_p); -int hfsplus_attr_bin_cmp_key(const hfsplus_btree_key *, - const hfsplus_btree_key *); -int hfsplus_attr_build_key(struct super_block *, hfsplus_btree_key *, - u32, const char *); -int hfsplus_find_attr(struct super_block *, u32, - const char *, struct hfs_find_data *); +void hfsplus_destroy_attr_entry(hfsplus_attr_entry *entry); +int hfsplus_find_attr(struct super_block *sb, u32 cnid, const char *name, + struct hfs_find_data *fd); int hfsplus_attr_exists(struct inode *inode, const char *name); -int hfsplus_create_attr(struct inode *, const char *, const void *, size_t); -int hfsplus_delete_attr(struct inode *, const char *); +int hfsplus_create_attr(struct inode *inode, const char *name, + const void *value, size_t size); +int hfsplus_delete_attr(struct inode *inode, const char *name); int hfsplus_delete_all_attrs(struct inode *dir, u32 cnid); /* bitmap.c */ -int hfsplus_block_allocate(struct super_block *, u32, u32, u32 *); -int hfsplus_block_free(struct super_block *, u32, u32); +int hfsplus_block_allocate(struct super_block *sb, u32 size, u32 offset, + u32 *max); +int hfsplus_block_free(struct super_block *sb, u32 offset, u32 count); /* btree.c */ -u32 hfsplus_calc_btree_clump_size(u32, u32, u64, int); -struct hfs_btree *hfs_btree_open(struct super_block *, u32); -void hfs_btree_close(struct hfs_btree *); -int hfs_btree_write(struct hfs_btree *); -struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *); -void hfs_bmap_free(struct hfs_bnode *); +u32 hfsplus_calc_btree_clump_size(u32 block_size, u32 node_size, u64 sectors, + int file_id); +struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id); +void hfs_btree_close(struct hfs_btree *tree); +int hfs_btree_write(struct hfs_btree *tree); +struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree); +void hfs_bmap_free(struct hfs_bnode *node); /* bnode.c */ -void hfs_bnode_read(struct hfs_bnode *, void *, int, int); -u16 hfs_bnode_read_u16(struct hfs_bnode *, int); -u8 hfs_bnode_read_u8(struct hfs_bnode *, int); -void hfs_bnode_read_key(struct hfs_bnode *, void *, int); -void hfs_bnode_write(struct hfs_bnode *, void *, int, int); -void hfs_bnode_write_u16(struct hfs_bnode *, int, u16); -void hfs_bnode_clear(struct hfs_bnode *, int, int); -void hfs_bnode_copy(struct hfs_bnode *, int, - struct hfs_bnode *, int, int); -void hfs_bnode_move(struct hfs_bnode *, int, int, int); -void hfs_bnode_dump(struct hfs_bnode *); -void hfs_bnode_unlink(struct hfs_bnode *); -struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *, u32); -struct hfs_bnode *hfs_bnode_find(struct hfs_btree *, u32); -void hfs_bnode_unhash(struct hfs_bnode *); -void hfs_bnode_free(struct hfs_bnode *); -struct hfs_bnode *hfs_bnode_create(struct hfs_btree *, u32); -void hfs_bnode_get(struct hfs_bnode *); -void hfs_bnode_put(struct hfs_bnode *); -bool hfs_bnode_need_zeroout(struct hfs_btree *); +void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len); +u16 hfs_bnode_read_u16(struct hfs_bnode *node, int off); +u8 hfs_bnode_read_u8(struct hfs_bnode *node, int off); +void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off); +void hfs_bnode_write(struct hfs_bnode *node, void *buf, int off, int len); +void hfs_bnode_write_u16(struct hfs_bnode *node, int off, u16 data); +void hfs_bnode_clear(struct hfs_bnode *node, int off, int len); +void hfs_bnode_copy(struct hfs_bnode *dst_node, int dst, + struct hfs_bnode *src_node, int src, int len); +void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len); +void hfs_bnode_dump(struct hfs_bnode *node); +void hfs_bnode_unlink(struct hfs_bnode *node); +struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *tree, u32 cnid); +void hfs_bnode_unhash(struct hfs_bnode *node); +struct hfs_bnode *hfs_bnode_find(struct hfs_btree *tree, u32 num); +void hfs_bnode_free(struct hfs_bnode *node); +struct hfs_bnode *hfs_bnode_create(struct hfs_btree *tree, u32 num); +void hfs_bnode_get(struct hfs_bnode *node); +void hfs_bnode_put(struct hfs_bnode *node); +bool hfs_bnode_need_zeroout(struct hfs_btree *tree); /* brec.c */ -u16 hfs_brec_lenoff(struct hfs_bnode *, u16, u16 *); -u16 hfs_brec_keylen(struct hfs_bnode *, u16); -int hfs_brec_insert(struct hfs_find_data *, void *, int); -int hfs_brec_remove(struct hfs_find_data *); +u16 hfs_brec_lenoff(struct hfs_bnode *node, u16 rec, u16 *off); +u16 hfs_brec_keylen(struct hfs_bnode *node, u16 rec); +int hfs_brec_insert(struct hfs_find_data *fd, void *entry, int entry_len); +int hfs_brec_remove(struct hfs_find_data *fd); /* bfind.c */ -int hfs_find_init(struct hfs_btree *, struct hfs_find_data *); -void hfs_find_exit(struct hfs_find_data *); -int hfs_find_1st_rec_by_cnid(struct hfs_bnode *, - struct hfs_find_data *, - int *, int *, int *); -int hfs_find_rec_by_key(struct hfs_bnode *, - struct hfs_find_data *, - int *, int *, int *); -int __hfs_brec_find(struct hfs_bnode *, struct hfs_find_data *, - search_strategy_t); -int hfs_brec_find(struct hfs_find_data *, search_strategy_t); -int hfs_brec_read(struct hfs_find_data *, void *, int); -int hfs_brec_goto(struct hfs_find_data *, int); +int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd); +void hfs_find_exit(struct hfs_find_data *fd); +int hfs_find_1st_rec_by_cnid(struct hfs_bnode *bnode, struct hfs_find_data *fd, + int *begin, int *end, int *cur_rec); +int hfs_find_rec_by_key(struct hfs_bnode *bnode, struct hfs_find_data *fd, + int *begin, int *end, int *cur_rec); +int __hfs_brec_find(struct hfs_bnode *bnode, struct hfs_find_data *fd, + search_strategy_t rec_found); +int hfs_brec_find(struct hfs_find_data *fd, search_strategy_t do_key_compare); +int hfs_brec_read(struct hfs_find_data *fd, void *rec, int rec_len); +int hfs_brec_goto(struct hfs_find_data *fd, int cnt); /* catalog.c */ -int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *, - const hfsplus_btree_key *); -int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *, - const hfsplus_btree_key *); -void hfsplus_cat_build_key(struct super_block *sb, - hfsplus_btree_key *, u32, struct qstr *); -int hfsplus_find_cat(struct super_block *, u32, struct hfs_find_data *); -int hfsplus_create_cat(u32, struct inode *, struct qstr *, struct inode *); -int hfsplus_delete_cat(u32, struct inode *, struct qstr *); -int hfsplus_rename_cat(u32, struct inode *, struct qstr *, - struct inode *, struct qstr *); +int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2); +int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2); +void hfsplus_cat_build_key(struct super_block *sb, hfsplus_btree_key *key, + u32 parent, struct qstr *str); void hfsplus_cat_set_perms(struct inode *inode, struct hfsplus_perm *perms); +int hfsplus_find_cat(struct super_block *sb, u32 cnid, + struct hfs_find_data *fd); +int hfsplus_create_cat(u32 cnid, struct inode *dir, struct qstr *str, + struct inode *inode); +int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str); +int hfsplus_rename_cat(u32 cnid, struct inode *src_dir, struct qstr *src_name, + struct inode *dst_dir, struct qstr *dst_name); /* dir.c */ extern const struct inode_operations hfsplus_dir_inode_operations; extern const struct file_operations hfsplus_dir_operations; /* extents.c */ -int hfsplus_ext_cmp_key(const hfsplus_btree_key *, const hfsplus_btree_key *); -int hfsplus_ext_write_extent(struct inode *); -int hfsplus_get_block(struct inode *, sector_t, struct buffer_head *, int); -int hfsplus_free_fork(struct super_block *, u32, - struct hfsplus_fork_raw *, int); -int hfsplus_file_extend(struct inode *, bool zeroout); -void hfsplus_file_truncate(struct inode *); +int hfsplus_ext_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2); +int hfsplus_ext_write_extent(struct inode *inode); +int hfsplus_get_block(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create); +int hfsplus_free_fork(struct super_block *sb, u32 cnid, + struct hfsplus_fork_raw *fork, int type); +int hfsplus_file_extend(struct inode *inode, bool zeroout); +void hfsplus_file_truncate(struct inode *inode); /* inode.c */ extern const struct address_space_operations hfsplus_aops; extern const struct address_space_operations hfsplus_btree_aops; extern const struct dentry_operations hfsplus_dentry_operations; -void hfsplus_inode_read_fork(struct inode *, struct hfsplus_fork_raw *); -void hfsplus_inode_write_fork(struct inode *, struct hfsplus_fork_raw *); -int hfsplus_cat_read_inode(struct inode *, struct hfs_find_data *); -int hfsplus_cat_write_inode(struct inode *); -struct inode *hfsplus_new_inode(struct super_block *, umode_t); -void hfsplus_delete_inode(struct inode *); +struct inode *hfsplus_new_inode(struct super_block *sb, umode_t mode); +void hfsplus_delete_inode(struct inode *inode); +void hfsplus_inode_read_fork(struct inode *inode, + struct hfsplus_fork_raw *fork); +void hfsplus_inode_write_fork(struct inode *inode, + struct hfsplus_fork_raw *fork); +int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd); +int hfsplus_cat_write_inode(struct inode *inode); int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end, int datasync); @@ -482,13 +489,17 @@ int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end, long hfsplus_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); /* options.c */ -int hfsplus_parse_options(char *, struct hfsplus_sb_info *); +void hfsplus_fill_defaults(struct hfsplus_sb_info *opts); int hfsplus_parse_options_remount(char *input, int *force); -void hfsplus_fill_defaults(struct hfsplus_sb_info *); -int hfsplus_show_options(struct seq_file *, struct dentry *); +int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi); +int hfsplus_show_options(struct seq_file *seq, struct dentry *root); + +/* part_tbl.c */ +int hfs_part_find(struct super_block *sb, sector_t *part_start, + sector_t *part_size); /* super.c */ -struct inode *hfsplus_iget(struct super_block *, unsigned long); +struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino); void hfsplus_mark_mdb_dirty(struct super_block *sb); /* tables.c */ @@ -497,23 +508,23 @@ extern u16 hfsplus_decompose_table[]; extern u16 hfsplus_compose_table[]; /* unicode.c */ -int hfsplus_strcasecmp(const struct hfsplus_unistr *, - const struct hfsplus_unistr *); -int hfsplus_strcmp(const struct hfsplus_unistr *, - const struct hfsplus_unistr *); -int hfsplus_uni2asc(struct super_block *, - const struct hfsplus_unistr *, char *, int *); -int hfsplus_asc2uni(struct super_block *, - struct hfsplus_unistr *, int, const char *, int); +int hfsplus_strcasecmp(const struct hfsplus_unistr *s1, + const struct hfsplus_unistr *s2); +int hfsplus_strcmp(const struct hfsplus_unistr *s1, + const struct hfsplus_unistr *s2); +int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, + char *astr, int *len_p); +int hfsplus_asc2uni(struct super_block *sb, struct hfsplus_unistr *ustr, + int max_unistr_len, const char *astr, int len); int hfsplus_hash_dentry(const struct dentry *dentry, struct qstr *str); -int hfsplus_compare_dentry(const struct dentry *parent, const struct dentry *dentry, - unsigned int len, const char *str, const struct qstr *name); +int hfsplus_compare_dentry(const struct dentry *parent, + const struct dentry *dentry, unsigned int len, + const char *str, const struct qstr *name); /* wrapper.c */ -int hfsplus_read_wrapper(struct super_block *); -int hfs_part_find(struct super_block *, sector_t *, sector_t *); -int hfsplus_submit_bio(struct super_block *sb, sector_t sector, - void *buf, void **data, int rw); +int hfsplus_submit_bio(struct super_block *sb, sector_t sector, void *buf, + void **data, int rw); +int hfsplus_read_wrapper(struct super_block *sb); /* time macros */ #define __hfsp_mt2ut(t) (be32_to_cpu(t) - 2082844800U) |