Lines Matching defs:ubifs_info

645 struct ubifs_info;
648 typedef int (*ubifs_lpt_scan_callback)(struct ubifs_info *c,
684 	struct ubifs_info *c;
692 	int (*sync_callback)(struct ubifs_info *c, int lnum, int free, int pad);
996  * struct ubifs_info - UBIFS file-system description data structure
1169  * @infos_list: links all 'ubifs_info' objects
1255 struct ubifs_info {
1512 static inline int ubifs_authenticated(const struct ubifs_info *c)
1517 struct shash_desc *__ubifs_hash_get_desc(const struct ubifs_info *c);
1518 static inline struct shash_desc *ubifs_hash_get_desc(const struct ubifs_info *c)
1523 static inline int ubifs_shash_init(const struct ubifs_info *c,
1532 static inline int ubifs_shash_update(const struct ubifs_info *c,
1547 static inline int ubifs_shash_final(const struct ubifs_info *c,
1553 int __ubifs_node_calc_hash(const struct ubifs_info *c, const void *buf,
1555 static inline int ubifs_node_calc_hash(const struct ubifs_info *c,
1564 int ubifs_prepare_auth_node(struct ubifs_info *c, void *node,
1576 static inline int ubifs_check_hash(const struct ubifs_info *c,
1591 static inline int ubifs_check_hmac(const struct ubifs_info *c,
1598 void ubifs_bad_hash(const struct ubifs_info *c, const void *node,
1601 static inline void ubifs_bad_hash(const struct ubifs_info *c, const void *node,
1605 int __ubifs_node_check_hash(const struct ubifs_info *c, const void *buf,
1607 static inline int ubifs_node_check_hash(const struct ubifs_info *c,
1616 int ubifs_init_authentication(struct ubifs_info *c);
1617 void __ubifs_exit_authentication(struct ubifs_info *c);
1618 static inline void ubifs_exit_authentication(struct ubifs_info *c)
1632 static inline u8 *ubifs_branch_hash(struct ubifs_info *c,
1646 static inline void ubifs_copy_hash(const struct ubifs_info *c, const u8 *from,
1653 int __ubifs_node_insert_hmac(const struct ubifs_info *c, void *buf,
1655 static inline int ubifs_node_insert_hmac(const struct ubifs_info *c, void *buf,
1664 int __ubifs_node_verify_hmac(const struct ubifs_info *c, const void *buf,
1666 static inline int ubifs_node_verify_hmac(const struct ubifs_info *c,
1683 static inline int ubifs_auth_node_sz(const struct ubifs_info *c)
1690 int ubifs_sb_verify_signature(struct ubifs_info *c,
1692 bool ubifs_hmac_zero(struct ubifs_info *c, const u8 *hmac);
1694 int ubifs_hmac_wkm(struct ubifs_info *c, u8 *hmac);
1696 int __ubifs_shash_copy_state(const struct ubifs_info *c, struct shash_desc *src,
1698 static inline int ubifs_shash_copy_state(const struct ubifs_info *c,
1709 void ubifs_ro_mode(struct ubifs_info *c, int err);
1710 int ubifs_leb_read(const struct ubifs_info *c, int lnum, void *buf, int offs,
1712 int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
1714 int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len);
1715 int ubifs_leb_unmap(struct ubifs_info *c, int lnum);
1716 int ubifs_leb_map(struct ubifs_info *c, int lnum);
1717 int ubifs_is_mapped(const struct ubifs_info *c, int lnum);
1720 int ubifs_wbuf_init(struct ubifs_info *c, struct ubifs_wbuf *wbuf);
1721 int ubifs_read_node(const struct ubifs_info *c, void *buf, int type, int len,
1725 int ubifs_write_node(struct ubifs_info *c, void *node, int len, int lnum,
1727 int ubifs_write_node_hmac(struct ubifs_info *c, void *buf, int len, int lnum,
1729 int ubifs_check_node(const struct ubifs_info *c, const void *buf, int len,
1731 void ubifs_init_node(struct ubifs_info *c, void *buf, int len, int pad);
1732 void ubifs_crc_node(struct ubifs_info *c, void *buf, int len);
1733 void ubifs_prepare_node(struct ubifs_info *c, void *buf, int len, int pad);
1734 int ubifs_prepare_node_hmac(struct ubifs_info *c, void *node, int len,
1736 void ubifs_prep_grp_node(struct ubifs_info *c, void *node, int len, int last);
1737 int ubifs_io_init(struct ubifs_info *c);
1738 void ubifs_pad(const struct ubifs_info *c, void *buf, int pad);
1740 int ubifs_bg_wbufs_sync(struct ubifs_info *c);
1742 int ubifs_sync_wbufs_by_inode(struct ubifs_info *c, struct inode *inode);
1745 struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
1748 int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum,
1750 struct ubifs_scan_leb *ubifs_start_scan(const struct ubifs_info *c, int lnum,
1752 void ubifs_end_scan(const struct ubifs_info *c, struct ubifs_scan_leb *sleb,
1754 int ubifs_add_snod(const struct ubifs_info *c, struct ubifs_scan_leb *sleb,
1756 void ubifs_scanned_corruption(const struct ubifs_info *c, int lnum, int offs,
1760 void ubifs_add_bud(struct ubifs_info *c, struct ubifs_bud *bud);
1761 void ubifs_create_buds_lists(struct ubifs_info *c);
1762 int ubifs_add_bud_to_log(struct ubifs_info *c, int jhead, int lnum, int offs);
1763 struct ubifs_bud *ubifs_search_bud(struct ubifs_info *c, int lnum);
1764 struct ubifs_wbuf *ubifs_get_wbuf(struct ubifs_info *c, int lnum);
1765 int ubifs_log_start_commit(struct ubifs_info *c, int *ltail_lnum);
1766 int ubifs_log_end_commit(struct ubifs_info *c, int new_ltail_lnum);
1767 int ubifs_log_post_commit(struct ubifs_info *c, int old_ltail_lnum);
1768 int ubifs_consolidate_log(struct ubifs_info *c);
1771 int ubifs_jnl_update(struct ubifs_info *c, const struct inode *dir,
1774 int ubifs_jnl_write_data(struct ubifs_info *c, const struct inode *inode,
1776 int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode);
1777 int ubifs_jnl_delete_inode(struct ubifs_info *c, const struct inode *inode);
1778 int ubifs_jnl_xrename(struct ubifs_info *c, const struct inode *fst_dir,
1784 int ubifs_jnl_rename(struct ubifs_info *c, const struct inode *old_dir,
1791 int ubifs_jnl_truncate(struct ubifs_info *c, const struct inode *inode,
1793 int ubifs_jnl_delete_xattr(struct ubifs_info *c, const struct inode *host,
1795 int ubifs_jnl_change_xattr(struct ubifs_info *c, const struct inode *inode1,
1799 int ubifs_budget_space(struct ubifs_info *c, struct ubifs_budget_req *req);
1800 void ubifs_release_budget(struct ubifs_info *c, struct ubifs_budget_req *req);
1801 void ubifs_release_dirty_inode_budget(struct ubifs_info *c,
1803 int ubifs_budget_inode_op(struct ubifs_info *c, struct inode *inode,
1805 void ubifs_release_ino_dirty(struct ubifs_info *c, struct inode *inode,
1807 void ubifs_cancel_ino_op(struct ubifs_info *c, struct inode *inode,
1809 long long ubifs_get_free_space(struct ubifs_info *c);
1810 long long ubifs_get_free_space_nolock(struct ubifs_info *c);
1811 int ubifs_calc_min_idx_lebs(struct ubifs_info *c);
1812 void ubifs_convert_page_budget(struct ubifs_info *c);
1813 long long ubifs_reported_space(const struct ubifs_info *c, long long free);
1814 long long ubifs_calc_available(const struct ubifs_info *c, int min_idx_lebs);
1817 int ubifs_find_free_space(struct ubifs_info *c, int min_space, int *offs,
1819 int ubifs_find_free_leb_for_idx(struct ubifs_info *c);
1820 int ubifs_find_dirty_leb(struct ubifs_info *c, struct ubifs_lprops *ret_lp,
1822 int ubifs_find_dirty_idx_leb(struct ubifs_info *c);
1823 int ubifs_save_dirty_idx_lnums(struct ubifs_info *c);
1826 int ubifs_lookup_level0(struct ubifs_info *c, const union ubifs_key *key,
1828 int ubifs_tnc_lookup_nm(struct ubifs_info *c, const union ubifs_key *key,
1830 int ubifs_tnc_lookup_dh(struct ubifs_info *c, const union ubifs_key *key,
1832 int ubifs_tnc_locate(struct ubifs_info *c, const union ubifs_key *key,
1834 int ubifs_tnc_add(struct ubifs_info *c, const union ubifs_key *key, int lnum,
1836 int ubifs_tnc_replace(struct ubifs_info *c, const union ubifs_key *key,
1838 int ubifs_tnc_add_nm(struct ubifs_info *c, const union ubifs_key *key,
1841 int ubifs_tnc_remove(struct ubifs_info *c, const union ubifs_key *key);
1842 int ubifs_tnc_remove_nm(struct ubifs_info *c, const union ubifs_key *key,
1844 int ubifs_tnc_remove_dh(struct ubifs_info *c, const union ubifs_key *key,
1846 int ubifs_tnc_remove_range(struct ubifs_info *c, union ubifs_key *from_key,
1848 int ubifs_tnc_remove_ino(struct ubifs_info *c, ino_t inum);
1849 struct ubifs_dent_node *ubifs_tnc_next_ent(struct ubifs_info *c,
1852 void ubifs_tnc_close(struct ubifs_info *c);
1853 int ubifs_tnc_has_node(struct ubifs_info *c, union ubifs_key *key, int level,
1855 int ubifs_dirty_idx_node(struct ubifs_info *c, union ubifs_key *key, int level,
1858 void destroy_old_idx(struct ubifs_info *c);
1859 int is_idx_node_in_tnc(struct ubifs_info *c, union ubifs_key *key, int level,
1861 int insert_old_idx_znode(struct ubifs_info *c, struct ubifs_znode *znode);
1862 int ubifs_tnc_get_bu_keys(struct ubifs_info *c, struct bu_info *bu);
1863 int ubifs_tnc_bulk_read(struct ubifs_info *c, struct bu_info *bu);
1866 struct ubifs_znode *ubifs_tnc_levelorder_next(const struct ubifs_info *c,
1869 int ubifs_search_zbranch(const struct ubifs_info *c,
1873 struct ubifs_znode *ubifs_tnc_postorder_next(const struct ubifs_info *c,
1875 long ubifs_destroy_tnc_subtree(const struct ubifs_info *c,
1877 struct ubifs_znode *ubifs_load_znode(struct ubifs_info *c,
1880 int ubifs_tnc_read_node(struct ubifs_info *c, struct ubifs_zbranch *zbr,
1884 int ubifs_tnc_start_commit(struct ubifs_info *c, struct ubifs_zbranch *zroot);
1885 int ubifs_tnc_end_commit(struct ubifs_info *c);
1895 void ubifs_commit_required(struct ubifs_info *c);
1896 void ubifs_request_bg_commit(struct ubifs_info *c);
1897 int ubifs_run_commit(struct ubifs_info *c);
1898 void ubifs_recovery_commit(struct ubifs_info *c);
1899 int ubifs_gc_should_commit(struct ubifs_info *c);
1900 void ubifs_wait_for_commit(struct ubifs_info *c);
1903 int ubifs_compare_master_node(struct ubifs_info *c, void *m1, void *m2);
1904 int ubifs_read_master(struct ubifs_info *c);
1905 int ubifs_write_master(struct ubifs_info *c);
1908 int ubifs_read_superblock(struct ubifs_info *c);
1909 int ubifs_write_sb_node(struct ubifs_info *c, struct ubifs_sb_node *sup);
1910 int ubifs_fixup_free_space(struct ubifs_info *c);
1911 int ubifs_enable_encryption(struct ubifs_info *c);
1914 int ubifs_validate_entry(struct ubifs_info *c,
1916 int ubifs_replay_journal(struct ubifs_info *c);
1919 int ubifs_garbage_collect(struct ubifs_info *c, int anyway);
1920 int ubifs_gc_start_commit(struct ubifs_info *c);
1921 int ubifs_gc_end_commit(struct ubifs_info *c);
1922 void ubifs_destroy_idx_gc(struct ubifs_info *c);
1923 int ubifs_get_idx_gc_leb(struct ubifs_info *c);
1924 int ubifs_garbage_collect_leb(struct ubifs_info *c, struct ubifs_lprops *lp);
1927 int ubifs_add_orphan(struct ubifs_info *c, ino_t inum);
1928 void ubifs_delete_orphan(struct ubifs_info *c, ino_t inum);
1929 int ubifs_orphan_start_commit(struct ubifs_info *c);
1930 int ubifs_orphan_end_commit(struct ubifs_info *c);
1931 int ubifs_mount_orphans(struct ubifs_info *c, int unclean, int read_only);
1932 int ubifs_clear_orphans(struct ubifs_info *c);
1935 int ubifs_calc_lpt_geom(struct ubifs_info *c);
1936 int ubifs_create_dflt_lpt(struct ubifs_info *c, int *main_lebs, int lpt_first,
1938 int ubifs_lpt_init(struct ubifs_info *c, int rd, int wr);
1939 struct ubifs_lprops *ubifs_lpt_lookup(struct ubifs_info *c, int lnum);
1940 struct ubifs_lprops *ubifs_lpt_lookup_dirty(struct ubifs_info *c, int lnum);
1941 int ubifs_lpt_scan_nolock(struct ubifs_info *c, int start_lnum, int end_lnum,
1945 void ubifs_pack_lsave(struct ubifs_info *c, void *buf, int *lsave);
1946 void ubifs_pack_ltab(struct ubifs_info *c, void *buf,
1948 void ubifs_pack_pnode(struct ubifs_info *c, void *buf,
1950 void ubifs_pack_nnode(struct ubifs_info *c, void *buf,
1952 struct ubifs_pnode *ubifs_get_pnode(struct ubifs_info *c,
1954 struct ubifs_nnode *ubifs_get_nnode(struct ubifs_info *c,
1956 struct ubifs_pnode *ubifs_pnode_lookup(struct ubifs_info *c, int i);
1957 int ubifs_read_nnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip);
1958 void ubifs_add_lpt_dirt(struct ubifs_info *c, int lnum, int dirty);
1959 void ubifs_add_nnode_dirt(struct ubifs_info *c, struct ubifs_nnode *nnode);
1960 uint32_t ubifs_unpack_bits(const struct ubifs_info *c, uint8_t **addr, int *pos, int nrbits);
1961 struct ubifs_nnode *ubifs_first_nnode(struct ubifs_info *c, int *hght);
1963 int ubifs_unpack_nnode(const struct ubifs_info *c, void *buf,
1965 int ubifs_lpt_calc_hash(struct ubifs_info *c, u8 *hash);
1968 int ubifs_lpt_start_commit(struct ubifs_info *c);
1969 int ubifs_lpt_end_commit(struct ubifs_info *c);
1970 int ubifs_lpt_post_commit(struct ubifs_info *c);
1971 void ubifs_lpt_free(struct ubifs_info *c, int wr_only);
1974 const struct ubifs_lprops *ubifs_change_lp(struct ubifs_info *c,
1978 void ubifs_get_lp_stats(struct ubifs_info *c, struct ubifs_lp_stats *lst);
1979 void ubifs_add_to_cat(struct ubifs_info *c, struct ubifs_lprops *lprops,
1981 void ubifs_replace_cat(struct ubifs_info *c, struct ubifs_lprops *old_lprops,
1983 void ubifs_ensure_cat(struct ubifs_info *c, struct ubifs_lprops *lprops);
1984 int ubifs_categorize_lprops(const struct ubifs_info *c,
1986 int ubifs_change_one_lp(struct ubifs_info *c, int lnum, int free, int dirty,
1988 int ubifs_update_one_lp(struct ubifs_info *c, int lnum, int free, int dirty,
1990 int ubifs_read_one_lp(struct ubifs_info *c, int lnum, struct ubifs_lprops *lp);
1991 const struct ubifs_lprops *ubifs_fast_find_free(struct ubifs_info *c);
1992 const struct ubifs_lprops *ubifs_fast_find_empty(struct ubifs_info *c);
1993 const struct ubifs_lprops *ubifs_fast_find_freeable(struct ubifs_info *c);
1994 const struct ubifs_lprops *ubifs_fast_find_frdi_idx(struct ubifs_info *c);
1995 int ubifs_calc_dark(const struct ubifs_info *c, int spc);
2003 struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir,
2018 void ubifs_evict_xattr_inode(struct ubifs_info *c, ino_t xattr_inum);
2021 static inline void ubifs_evict_xattr_inode(struct ubifs_info *c,
2045 int ubifs_recover_master_node(struct ubifs_info *c);
2046 int ubifs_write_rcvrd_mst_node(struct ubifs_info *c);
2047 struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum,
2049 struct ubifs_scan_leb *ubifs_recover_log_leb(struct ubifs_info *c, int lnum,
2051 int ubifs_recover_inl_heads(struct ubifs_info *c, void *sbuf);
2052 int ubifs_clean_lebs(struct ubifs_info *c, void *sbuf);
2053 int ubifs_rcvry_gc_commit(struct ubifs_info *c);
2054 int ubifs_recover_size_accum(struct ubifs_info *c, union ubifs_key *key,
2056 int ubifs_recover_size(struct ubifs_info *c, bool in_place);
2057 void ubifs_destroy_size_tree(struct ubifs_info *c);
2069 void ubifs_compress(const struct ubifs_info *c, const void *in_buf, int in_len,
2071 int ubifs_decompress(const struct ubifs_info *c, const void *buf, int len,
2084 	struct ubifs_info *c = inode->i_sb->s_fs_info;
2092 	struct ubifs_info *c = inode->i_sb->s_fs_info;
2108 void ubifs_msg(const struct ubifs_info *c, const char *fmt, ...);
2110 void ubifs_err(const struct ubifs_info *c, const char *fmt, ...);
2112 void ubifs_warn(const struct ubifs_info *c, const char *fmt, ...);