Lines Matching full:depth
195 int depth = path->p_depth; in ext4_ext_find_goal() local
215 ex = path[depth].p_ext; in ext4_ext_find_goal()
228 if (path[depth].p_bh) in ext4_ext_find_goal()
229 return path[depth].p_bh->b_blocknr; in ext4_ext_find_goal()
324 ext4_ext_max_entries(struct inode *inode, int depth) in ext4_ext_max_entries() argument
328 if (depth == ext_depth(inode)) { in ext4_ext_max_entries()
329 if (depth == 0) in ext4_ext_max_entries()
334 if (depth == 0) in ext4_ext_max_entries()
370 int depth) in ext4_valid_extent_entries() argument
381 if (depth == 0) { in ext4_valid_extent_entries()
389 if (depth != ext_depth(inode) && in ext4_valid_extent_entries()
413 if (depth != ext_depth(inode) && in ext4_valid_extent_entries()
436 int depth, ext4_fsblk_t pblk, ext4_lblk_t lblk) in __ext4_ext_check() argument
445 if (unlikely(le16_to_cpu(eh->eh_depth) != depth)) { in __ext4_ext_check()
453 max = ext4_ext_max_entries(inode, depth); in __ext4_ext_check()
462 if (!ext4_valid_extent_entries(inode, eh, lblk, &pblk, depth)) { in __ext4_ext_check()
466 if (unlikely(depth > 32)) { in __ext4_ext_check()
471 if (ext_depth(inode) != depth && in __ext4_ext_check()
482 "entries %u, max %u(%u), depth %u(%u)", in __ext4_ext_check()
487 max, le16_to_cpu(eh->eh_depth), depth); in __ext4_ext_check()
491 #define ext4_ext_check(inode, eh, depth, pblk) \ argument
492 __ext4_ext_check(__func__, __LINE__, (inode), (eh), (depth), (pblk), 0)
526 int depth, int flags) in __read_extent_tree_block() argument
560 depth, pblk, le32_to_cpu(idx->ei_block)); in __read_extent_tree_block()
568 if (!(flags & EXT4_EX_NOCACHE) && depth == 0) { in __read_extent_tree_block()
579 #define read_extent_tree_block(inode, idx, depth, flags) \ argument
581 (depth), (flags))
592 int i = 0, depth, ret = 0; in ext4_ext_precache() local
598 depth = ext_depth(inode); in ext4_ext_precache()
601 if (!depth) { in ext4_ext_precache()
606 path = kcalloc(depth + 1, sizeof(struct ext4_ext_path), in ext4_ext_precache()
614 ret = ext4_ext_check(inode, path[0].p_hdr, depth, 0); in ext4_ext_precache()
623 if ((i == depth) || in ext4_ext_precache()
631 depth - i - 1, in ext4_ext_precache()
675 int depth = ext_depth(inode); in ext4_ext_show_leaf() local
683 eh = path[depth].p_hdr; in ext4_ext_show_leaf()
699 int depth = ext_depth(inode); in ext4_ext_show_move() local
702 if (depth != level) { in ext4_ext_show_move()
715 ex = path[depth].p_ext; in ext4_ext_show_move()
716 while (ex <= EXT_MAX_EXTENT(path[depth].p_hdr)) { in ext4_ext_show_move()
735 int depth, i; in ext4_ext_drop_refs() local
739 depth = path->p_depth; in ext4_ext_drop_refs()
740 for (i = 0; i <= depth; i++, path++) { in ext4_ext_drop_refs()
888 short int depth, i, ppos = 0; in ext4_find_extent() local
896 depth = ext_depth(inode); in ext4_find_extent()
897 if (depth < 0 || depth > EXT4_MAX_EXTENT_DEPTH) { in ext4_find_extent()
898 EXT4_ERROR_INODE(inode, "inode has invalid extent depth: %d", in ext4_find_extent()
899 depth); in ext4_find_extent()
906 if (depth > path[0].p_maxdepth) { in ext4_find_extent()
912 /* account possible depth increase */ in ext4_find_extent()
913 path = kcalloc(depth + 2, sizeof(struct ext4_ext_path), in ext4_find_extent()
917 path[0].p_maxdepth = depth + 1; in ext4_find_extent()
922 i = depth; in ext4_find_extent()
923 if (!(flags & EXT4_EX_NOCACHE) && depth == 0) in ext4_find_extent()
927 ext_debug(inode, "depth %d: num %d, max %d\n", in ext4_find_extent()
1045 * at depth @at:
1058 int depth = ext_depth(inode); in ext4_ext_split() local
1077 if (unlikely(path[depth].p_ext > EXT_MAX_EXTENT(path[depth].p_hdr))) { in ext4_ext_split()
1081 if (path[depth].p_ext != EXT_MAX_EXTENT(path[depth].p_hdr)) { in ext4_ext_split()
1082 border = path[depth].p_ext[1].ee_block; in ext4_ext_split()
1105 ablocks = kcalloc(depth, sizeof(ext4_fsblk_t), gfp_flags); in ext4_ext_split()
1110 ext_debug(inode, "allocate %d blocks for indexes/leaf\n", depth - at); in ext4_ext_split()
1111 for (a = 0; a < depth - at; a++) { in ext4_ext_split()
1144 /* move remainder of path[depth] to the new leaf */ in ext4_ext_split()
1145 if (unlikely(path[depth].p_hdr->eh_entries != in ext4_ext_split()
1146 path[depth].p_hdr->eh_max)) { in ext4_ext_split()
1148 path[depth].p_hdr->eh_entries, in ext4_ext_split()
1149 path[depth].p_hdr->eh_max); in ext4_ext_split()
1154 m = EXT_MAX_EXTENT(path[depth].p_hdr) - path[depth].p_ext++; in ext4_ext_split()
1155 ext4_ext_show_move(inode, path, newblock, depth); in ext4_ext_split()
1159 memmove(ex, path[depth].p_ext, sizeof(struct ext4_extent) * m); in ext4_ext_split()
1179 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_split()
1182 le16_add_cpu(&path[depth].p_hdr->eh_entries, -m); in ext4_ext_split()
1183 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_split()
1190 k = depth - at - 1; in ext4_ext_split()
1199 /* current depth stored in i var */ in ext4_ext_split()
1200 i = depth - 1; in ext4_ext_split()
1219 neh->eh_depth = cpu_to_le16(depth - i); in ext4_ext_split()
1289 for (i = 0; i < depth; i++) { in ext4_ext_split()
1392 * if no free index is found, then it requests in-depth growing.
1402 int depth, i, err = 0; in ext4_ext_create_new_leaf() local
1405 i = depth = ext_depth(inode); in ext4_ext_create_new_leaf()
1408 curp = path + depth; in ext4_ext_create_new_leaf()
1430 /* tree is full, time to grow in depth */ in ext4_ext_create_new_leaf()
1445 * only first (depth 0 -> 1) produces free space; in ext4_ext_create_new_leaf()
1448 depth = ext_depth(inode); in ext4_ext_create_new_leaf()
1449 if (path[depth].p_hdr->eh_entries == path[depth].p_hdr->eh_max) { in ext4_ext_create_new_leaf()
1472 int depth, ee_len; in ext4_ext_search_left() local
1478 depth = path->p_depth; in ext4_ext_search_left()
1481 if (depth == 0 && path->p_ext == NULL) in ext4_ext_search_left()
1488 ex = path[depth].p_ext; in ext4_ext_search_left()
1491 if (unlikely(EXT_FIRST_EXTENT(path[depth].p_hdr) != ex)) { in ext4_ext_search_left()
1497 while (--depth >= 0) { in ext4_ext_search_left()
1498 ix = path[depth].p_idx; in ext4_ext_search_left()
1499 if (unlikely(ix != EXT_FIRST_INDEX(path[depth].p_hdr))) { in ext4_ext_search_left()
1501 "ix (%d) != EXT_FIRST_INDEX (%d) (depth %d)!", in ext4_ext_search_left()
1503 EXT_FIRST_INDEX(path[depth].p_hdr) != NULL ? in ext4_ext_search_left()
1504 le32_to_cpu(EXT_FIRST_INDEX(path[depth].p_hdr)->ei_block) : 0, in ext4_ext_search_left()
1505 depth); in ext4_ext_search_left()
1540 int depth; /* Note, NOT eh_depth; depth from top of tree */ in ext4_ext_search_right() local
1547 depth = path->p_depth; in ext4_ext_search_right()
1550 if (depth == 0 && path->p_ext == NULL) in ext4_ext_search_right()
1557 ex = path[depth].p_ext; in ext4_ext_search_right()
1560 if (unlikely(EXT_FIRST_EXTENT(path[depth].p_hdr) != ex)) { in ext4_ext_search_right()
1563 depth); in ext4_ext_search_right()
1566 while (--depth >= 0) { in ext4_ext_search_right()
1567 ix = path[depth].p_idx; in ext4_ext_search_right()
1568 if (unlikely(ix != EXT_FIRST_INDEX(path[depth].p_hdr))) { in ext4_ext_search_right()
1585 if (ex != EXT_LAST_EXTENT(path[depth].p_hdr)) { in ext4_ext_search_right()
1592 while (--depth >= 0) { in ext4_ext_search_right()
1593 ix = path[depth].p_idx; in ext4_ext_search_right()
1594 if (ix != EXT_LAST_INDEX(path[depth].p_hdr)) in ext4_ext_search_right()
1606 while (++depth < path->p_depth) { in ext4_ext_search_right()
1608 bh = read_extent_tree_block(inode, ix, path->p_depth - depth, 0); in ext4_ext_search_right()
1616 bh = read_extent_tree_block(inode, ix, path->p_depth - depth, 0); in ext4_ext_search_right()
1641 int depth; in ext4_ext_next_allocated_block() local
1644 depth = path->p_depth; in ext4_ext_next_allocated_block()
1646 if (depth == 0 && path->p_ext == NULL) in ext4_ext_next_allocated_block()
1649 while (depth >= 0) { in ext4_ext_next_allocated_block()
1650 struct ext4_ext_path *p = &path[depth]; in ext4_ext_next_allocated_block()
1652 if (depth == path->p_depth) { in ext4_ext_next_allocated_block()
1661 depth--; in ext4_ext_next_allocated_block()
1673 int depth; in ext4_ext_next_leaf_block() local
1676 depth = path->p_depth; in ext4_ext_next_leaf_block()
1679 if (depth == 0) in ext4_ext_next_leaf_block()
1683 depth--; in ext4_ext_next_leaf_block()
1685 while (depth >= 0) { in ext4_ext_next_leaf_block()
1686 if (path[depth].p_idx != in ext4_ext_next_leaf_block()
1687 EXT_LAST_INDEX(path[depth].p_hdr)) in ext4_ext_next_leaf_block()
1689 le32_to_cpu(path[depth].p_idx[1].ei_block); in ext4_ext_next_leaf_block()
1690 depth--; in ext4_ext_next_leaf_block()
1706 int depth = ext_depth(inode); in ext4_ext_correct_indexes() local
1711 eh = path[depth].p_hdr; in ext4_ext_correct_indexes()
1712 ex = path[depth].p_ext; in ext4_ext_correct_indexes()
1720 if (depth == 0) { in ext4_ext_correct_indexes()
1733 k = depth - 1; in ext4_ext_correct_indexes()
1734 border = path[depth].p_ext->ee_block; in ext4_ext_correct_indexes()
1803 unsigned int depth, len; in ext4_ext_try_to_merge_right() local
1806 depth = ext_depth(inode); in ext4_ext_try_to_merge_right()
1807 BUG_ON(path[depth].p_hdr == NULL); in ext4_ext_try_to_merge_right()
1808 eh = path[depth].p_hdr; in ext4_ext_try_to_merge_right()
1891 unsigned int depth; in ext4_ext_try_to_merge() local
1894 depth = ext_depth(inode); in ext4_ext_try_to_merge()
1895 BUG_ON(path[depth].p_hdr == NULL); in ext4_ext_try_to_merge()
1896 eh = path[depth].p_hdr; in ext4_ext_try_to_merge()
1921 unsigned int depth, len1; in ext4_ext_check_overlap() local
1926 depth = ext_depth(inode); in ext4_ext_check_overlap()
1927 if (!path[depth].p_ext) in ext4_ext_check_overlap()
1929 b2 = EXT4_LBLK_CMASK(sbi, le32_to_cpu(path[depth].p_ext->ee_block)); in ext4_ext_check_overlap()
1973 int depth, len, err; in ext4_ext_insert_extent() local
1983 depth = ext_depth(inode); in ext4_ext_insert_extent()
1984 ex = path[depth].p_ext; in ext4_ext_insert_extent()
1985 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
1986 if (unlikely(path[depth].p_hdr == NULL)) { in ext4_ext_insert_extent()
1987 EXT4_ERROR_INODE(inode, "path[%d].p_hdr == NULL", depth); in ext4_ext_insert_extent()
2024 path + depth); in ext4_ext_insert_extent()
2032 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
2050 path + depth); in ext4_ext_insert_extent()
2061 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
2067 depth = ext_depth(inode); in ext4_ext_insert_extent()
2068 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
2084 eh = npath[depth].p_hdr; in ext4_ext_insert_extent()
2105 depth = ext_depth(inode); in ext4_ext_insert_extent()
2106 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
2109 nearex = path[depth].p_ext; in ext4_ext_insert_extent()
2111 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_insert_extent()
2161 path[depth].p_ext = nearex; in ext4_ext_insert_extent()
2248 int depth = ext_depth(inode); in ext4_ext_determine_hole() local
2252 ex = path[depth].p_ext; in ext4_ext_determine_hole()
2302 struct ext4_ext_path *path, int depth) in ext4_ext_rm_idx() argument
2308 depth--; in ext4_ext_rm_idx()
2309 path = path + depth; in ext4_ext_rm_idx()
2335 while (--depth >= 0) { in ext4_ext_rm_idx()
2361 int depth = ext_depth(inode); in ext4_ext_calc_credits_for_single_extent() local
2365 if (le16_to_cpu(path[depth].p_hdr->eh_entries) in ext4_ext_calc_credits_for_single_extent()
2366 < le16_to_cpu(path[depth].p_hdr->eh_max)) { in ext4_ext_calc_credits_for_single_extent()
2397 int depth; in ext4_ext_index_trans_blocks() local
2403 depth = ext_depth(inode); in ext4_ext_index_trans_blocks()
2406 index = depth * 2; in ext4_ext_index_trans_blocks()
2408 index = depth * 3; in ext4_ext_index_trans_blocks()
2597 int depth = ext_depth(inode), credits, revoke_credits; in ext4_ext_rm_leaf() local
2609 if (!path[depth].p_hdr) in ext4_ext_rm_leaf()
2610 path[depth].p_hdr = ext_block_hdr(path[depth].p_bh); in ext4_ext_rm_leaf()
2611 eh = path[depth].p_hdr; in ext4_ext_rm_leaf()
2612 if (unlikely(path[depth].p_hdr == NULL)) { in ext4_ext_rm_leaf()
2613 EXT4_ERROR_INODE(inode, "path[%d].p_hdr == NULL", depth); in ext4_ext_rm_leaf()
2617 ex = path[depth].p_ext; in ext4_ext_rm_leaf()
2636 path[depth].p_ext = ex; in ext4_ext_rm_leaf()
2707 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_rm_leaf()
2747 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_rm_leaf()
2786 if (err == 0 && eh->eh_entries == 0 && path[depth].p_bh != NULL) in ext4_ext_rm_leaf()
2787 err = ext4_ext_rm_idx(handle, inode, path, depth); in ext4_ext_rm_leaf()
2818 int depth = ext_depth(inode); in ext4_ext_remove_space() local
2832 depth + 1, in ext4_ext_remove_space()
2833 ext4_free_metadata_revoke_credits(inode->i_sb, depth)); in ext4_ext_remove_space()
2838 trace_ext4_ext_remove_space(inode, start, end, depth); in ext4_ext_remove_space()
2859 depth = ext_depth(inode); in ext4_ext_remove_space()
2861 ex = path[depth].p_ext; in ext4_ext_remove_space()
2863 if (depth) { in ext4_ext_remove_space()
2866 depth); in ext4_ext_remove_space()
2930 * after i_size and walking into the tree depth-wise. in ext4_ext_remove_space()
2932 depth = ext_depth(inode); in ext4_ext_remove_space()
2934 int k = i = depth; in ext4_ext_remove_space()
2939 path = kcalloc(depth + 1, sizeof(struct ext4_ext_path), in ext4_ext_remove_space()
2945 path[0].p_maxdepth = path[0].p_depth = depth; in ext4_ext_remove_space()
2949 if (ext4_ext_check(inode, path[0].p_hdr, depth, 0)) { in ext4_ext_remove_space()
2957 if (i == depth) { in ext4_ext_remove_space()
2996 depth - i - 1, in ext4_ext_remove_space()
3006 if (WARN_ON(i + 1 > depth)) { in ext4_ext_remove_space()
3032 trace_ext4_ext_remove_space_done(inode, start, end, depth, &partial, in ext4_ext_remove_space()
3122 printk(KERN_ERR "EXT4-fs: extents: %lu min, %lu max, max depth %lu\n", in ext4_ext_release()
3190 unsigned int ee_len, depth; in ext4_split_extent_at() local
3200 depth = ext_depth(inode); in ext4_split_extent_at()
3201 ex = path[depth].p_ext; in ext4_split_extent_at()
3212 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_split_extent_at()
3244 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_split_extent_at()
3336 unsigned int ee_len, depth; in ext4_split_extent() local
3342 depth = ext_depth(inode); in ext4_split_extent()
3343 ex = path[depth].p_ext; in ext4_split_extent()
3370 depth = ext_depth(inode); in ext4_split_extent()
3371 ex = path[depth].p_ext; in ext4_split_extent()
3431 unsigned int ee_len, depth, map_len = map->m_len; in ext4_ext_convert_to_initialized() local
3445 depth = ext_depth(inode); in ext4_ext_convert_to_initialized()
3446 eh = path[depth].p_hdr; in ext4_ext_convert_to_initialized()
3447 ex = path[depth].p_ext; in ext4_ext_convert_to_initialized()
3501 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_convert_to_initialized()
3547 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_convert_to_initialized()
3569 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_convert_to_initialized()
3572 path[depth].p_ext = abut_ex; in ext4_ext_convert_to_initialized()
3688 int split_flag = 0, depth; in ext4_split_convert_extents() local
3701 depth = ext_depth(inode); in ext4_split_convert_extents()
3702 ex = path[depth].p_ext; in ext4_split_convert_extents()
3728 int depth; in ext4_convert_unwritten_extents_endio() local
3731 depth = ext_depth(inode); in ext4_convert_unwritten_extents_endio()
3732 ex = path[depth].p_ext; in ext4_convert_unwritten_extents_endio()
3759 depth = ext_depth(inode); in ext4_convert_unwritten_extents_endio()
3760 ex = path[depth].p_ext; in ext4_convert_unwritten_extents_endio()
3763 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_convert_unwritten_extents_endio()
3791 int depth; in convert_initialized_extent() local
3801 depth = ext_depth(inode); in convert_initialized_extent()
3802 ex = path[depth].p_ext; in convert_initialized_extent()
3817 depth = ext_depth(inode); in convert_initialized_extent()
3818 ex = path[depth].p_ext; in convert_initialized_extent()
3826 err = ext4_ext_get_access(handle, inode, path + depth); in convert_initialized_extent()
4095 int err = 0, depth, ret; in ext4_ext_map_blocks() local
4112 depth = ext_depth(inode); in ext4_ext_map_blocks()
4119 if (unlikely(path[depth].p_ext == NULL && depth != 0)) { in ext4_ext_map_blocks()
4121 "lblock: %lu, depth: %d pblock %lld", in ext4_ext_map_blocks()
4122 (unsigned long) map->m_lblk, depth, in ext4_ext_map_blocks()
4123 path[depth].p_block); in ext4_ext_map_blocks()
4128 ex = path[depth].p_ext; in ext4_ext_map_blocks()
4439 int depth = 0; in ext4_alloc_file_blocks() local
4459 depth = ext_depth(inode); in ext4_alloc_file_blocks()
4464 * Recalculate credits when extent tree depth changes. in ext4_alloc_file_blocks()
4466 if (depth != ext_depth(inode)) { in ext4_alloc_file_blocks()
4468 depth = ext_depth(inode); in ext4_alloc_file_blocks()
5018 * Shift the extents of a path structure lying between path[depth].p_ext
5019 * and EXT_LAST_EXTENT(path[depth].p_hdr), by @shift blocks. @SHIFT tells
5027 int depth, err = 0; in ext4_ext_shift_path_extents() local
5031 depth = path->p_depth; in ext4_ext_shift_path_extents()
5033 while (depth >= 0) { in ext4_ext_shift_path_extents()
5034 if (depth == path->p_depth) { in ext4_ext_shift_path_extents()
5035 ex_start = path[depth].p_ext; in ext4_ext_shift_path_extents()
5039 ex_last = EXT_LAST_EXTENT(path[depth].p_hdr); in ext4_ext_shift_path_extents()
5042 if (ex_start == EXT_FIRST_EXTENT(path[depth].p_hdr)) { in ext4_ext_shift_path_extents()
5045 credits = depth + 2; in ext4_ext_shift_path_extents()
5057 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_shift_path_extents()
5067 EXT_FIRST_EXTENT(path[depth].p_hdr)) in ext4_ext_shift_path_extents()
5081 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_shift_path_extents()
5085 if (--depth < 0 || !update) in ext4_ext_shift_path_extents()
5090 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_shift_path_extents()
5095 le32_add_cpu(&path[depth].p_idx->ei_block, -shift); in ext4_ext_shift_path_extents()
5097 le32_add_cpu(&path[depth].p_idx->ei_block, shift); in ext4_ext_shift_path_extents()
5098 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_shift_path_extents()
5103 if (path[depth].p_idx != EXT_FIRST_INDEX(path[depth].p_hdr)) in ext4_ext_shift_path_extents()
5106 depth--; in ext4_ext_shift_path_extents()
5126 int ret = 0, depth; in ext4_ext_shift_extents() local
5137 depth = path->p_depth; in ext4_ext_shift_extents()
5138 extent = path[depth].p_ext; in ext4_ext_shift_extents()
5154 depth = path->p_depth; in ext4_ext_shift_extents()
5155 extent = path[depth].p_ext; in ext4_ext_shift_extents()
5202 depth = path->p_depth; in ext4_ext_shift_extents()
5203 extent = path[depth].p_ext; in ext4_ext_shift_extents()
5212 if (extent < EXT_LAST_EXTENT(path[depth].p_hdr)) { in ext4_ext_shift_extents()
5213 path[depth].p_ext++; in ext4_ext_shift_extents()
5222 extent = EXT_LAST_EXTENT(path[depth].p_hdr); in ext4_ext_shift_extents()
5226 extent = EXT_FIRST_EXTENT(path[depth].p_hdr); in ext4_ext_shift_extents()
5235 path[depth].p_ext = extent; in ext4_ext_shift_extents()
5410 int ret = 0, depth, split_flag = 0; in ext4_insert_range() local
5506 depth = ext_depth(inode); in ext4_insert_range()
5507 extent = path[depth].p_ext; in ext4_insert_range()
5782 int depth, mapped = 0, err = 0; in ext4_clu_mapped() local
5794 depth = ext_depth(inode); in ext4_clu_mapped()
5801 if (unlikely(path[depth].p_ext == NULL && depth != 0)) { in ext4_clu_mapped()
5803 "bad extent address - lblock: %lu, depth: %d, pblock: %lld", in ext4_clu_mapped()
5805 depth, path[depth].p_block); in ext4_clu_mapped()
5810 extent = path[depth].p_ext; in ext4_clu_mapped()