Lines Matching refs: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 (unlikely((eh->eh_entries == 0) && (depth > 0))) { in __ext4_ext_check()
466 if (!ext4_valid_extent_entries(inode, eh, lblk, &pblk, depth)) { in __ext4_ext_check()
470 if (unlikely(depth > 32)) { in __ext4_ext_check()
475 if (ext_depth(inode) != depth && in __ext4_ext_check()
491 max, le16_to_cpu(eh->eh_depth), depth); in __ext4_ext_check()
495 #define ext4_ext_check(inode, eh, depth, pblk) \ argument
496 __ext4_ext_check(__func__, __LINE__, (inode), (eh), (depth), (pblk), 0)
530 int depth, int flags) in __read_extent_tree_block() argument
564 depth, pblk, le32_to_cpu(idx->ei_block)); in __read_extent_tree_block()
572 if (!(flags & EXT4_EX_NOCACHE) && depth == 0) { in __read_extent_tree_block()
583 #define read_extent_tree_block(inode, idx, depth, flags) \ argument
585 (depth), (flags))
596 int i = 0, depth, ret = 0; in ext4_ext_precache() local
602 depth = ext_depth(inode); in ext4_ext_precache()
605 if (!depth) { in ext4_ext_precache()
610 path = kcalloc(depth + 1, sizeof(struct ext4_ext_path), in ext4_ext_precache()
618 ret = ext4_ext_check(inode, path[0].p_hdr, depth, 0); in ext4_ext_precache()
627 if ((i == depth) || in ext4_ext_precache()
635 depth - i - 1, in ext4_ext_precache()
679 int depth = ext_depth(inode); in ext4_ext_show_leaf() local
687 eh = path[depth].p_hdr; in ext4_ext_show_leaf()
703 int depth = ext_depth(inode); in ext4_ext_show_move() local
706 if (depth != level) { in ext4_ext_show_move()
719 ex = path[depth].p_ext; in ext4_ext_show_move()
720 while (ex <= EXT_MAX_EXTENT(path[depth].p_hdr)) { in ext4_ext_show_move()
739 int depth, i; in ext4_ext_drop_refs() local
743 depth = path->p_depth; in ext4_ext_drop_refs()
744 for (i = 0; i <= depth; i++, path++) { in ext4_ext_drop_refs()
892 short int depth, i, ppos = 0; in ext4_find_extent() local
900 depth = ext_depth(inode); in ext4_find_extent()
901 if (depth < 0 || depth > EXT4_MAX_EXTENT_DEPTH) { in ext4_find_extent()
903 depth); in ext4_find_extent()
910 if (depth > path[0].p_maxdepth) { in ext4_find_extent()
917 path = kcalloc(depth + 2, sizeof(struct ext4_ext_path), in ext4_find_extent()
921 path[0].p_maxdepth = depth + 1; in ext4_find_extent()
926 i = depth; in ext4_find_extent()
927 if (!(flags & EXT4_EX_NOCACHE) && depth == 0) in ext4_find_extent()
1062 int depth = ext_depth(inode); in ext4_ext_split() local
1081 if (unlikely(path[depth].p_ext > EXT_MAX_EXTENT(path[depth].p_hdr))) { in ext4_ext_split()
1085 if (path[depth].p_ext != EXT_MAX_EXTENT(path[depth].p_hdr)) { in ext4_ext_split()
1086 border = path[depth].p_ext[1].ee_block; in ext4_ext_split()
1109 ablocks = kcalloc(depth, sizeof(ext4_fsblk_t), gfp_flags); in ext4_ext_split()
1114 ext_debug(inode, "allocate %d blocks for indexes/leaf\n", depth - at); in ext4_ext_split()
1115 for (a = 0; a < depth - at; a++) { in ext4_ext_split()
1149 if (unlikely(path[depth].p_hdr->eh_entries != in ext4_ext_split()
1150 path[depth].p_hdr->eh_max)) { in ext4_ext_split()
1152 path[depth].p_hdr->eh_entries, in ext4_ext_split()
1153 path[depth].p_hdr->eh_max); in ext4_ext_split()
1158 m = EXT_MAX_EXTENT(path[depth].p_hdr) - path[depth].p_ext++; in ext4_ext_split()
1159 ext4_ext_show_move(inode, path, newblock, depth); in ext4_ext_split()
1163 memmove(ex, path[depth].p_ext, sizeof(struct ext4_extent) * m); in ext4_ext_split()
1183 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_split()
1186 le16_add_cpu(&path[depth].p_hdr->eh_entries, -m); in ext4_ext_split()
1187 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_split()
1194 k = depth - at - 1; in ext4_ext_split()
1204 i = depth - 1; in ext4_ext_split()
1223 neh->eh_depth = cpu_to_le16(depth - i); in ext4_ext_split()
1293 for (i = 0; i < depth; i++) { in ext4_ext_split()
1406 int depth, i, err = 0; in ext4_ext_create_new_leaf() local
1409 i = depth = ext_depth(inode); in ext4_ext_create_new_leaf()
1412 curp = path + depth; in ext4_ext_create_new_leaf()
1452 depth = ext_depth(inode); in ext4_ext_create_new_leaf()
1453 if (path[depth].p_hdr->eh_entries == path[depth].p_hdr->eh_max) { in ext4_ext_create_new_leaf()
1476 int depth, ee_len; in ext4_ext_search_left() local
1482 depth = path->p_depth; in ext4_ext_search_left()
1485 if (depth == 0 && path->p_ext == NULL) in ext4_ext_search_left()
1492 ex = path[depth].p_ext; in ext4_ext_search_left()
1495 if (unlikely(EXT_FIRST_EXTENT(path[depth].p_hdr) != ex)) { in ext4_ext_search_left()
1501 while (--depth >= 0) { in ext4_ext_search_left()
1502 ix = path[depth].p_idx; in ext4_ext_search_left()
1503 if (unlikely(ix != EXT_FIRST_INDEX(path[depth].p_hdr))) { in ext4_ext_search_left()
1507 EXT_FIRST_INDEX(path[depth].p_hdr) != NULL ? in ext4_ext_search_left()
1508 le32_to_cpu(EXT_FIRST_INDEX(path[depth].p_hdr)->ei_block) : 0, in ext4_ext_search_left()
1509 depth); in ext4_ext_search_left()
1544 int depth; /* Note, NOT eh_depth; depth from top of tree */ in ext4_ext_search_right() local
1551 depth = path->p_depth; in ext4_ext_search_right()
1554 if (depth == 0 && path->p_ext == NULL) in ext4_ext_search_right()
1561 ex = path[depth].p_ext; in ext4_ext_search_right()
1564 if (unlikely(EXT_FIRST_EXTENT(path[depth].p_hdr) != ex)) { in ext4_ext_search_right()
1567 depth); in ext4_ext_search_right()
1570 while (--depth >= 0) { in ext4_ext_search_right()
1571 ix = path[depth].p_idx; in ext4_ext_search_right()
1572 if (unlikely(ix != EXT_FIRST_INDEX(path[depth].p_hdr))) { in ext4_ext_search_right()
1589 if (ex != EXT_LAST_EXTENT(path[depth].p_hdr)) { in ext4_ext_search_right()
1596 while (--depth >= 0) { in ext4_ext_search_right()
1597 ix = path[depth].p_idx; in ext4_ext_search_right()
1598 if (ix != EXT_LAST_INDEX(path[depth].p_hdr)) in ext4_ext_search_right()
1610 while (++depth < path->p_depth) { in ext4_ext_search_right()
1612 bh = read_extent_tree_block(inode, ix, path->p_depth - depth, 0); in ext4_ext_search_right()
1620 bh = read_extent_tree_block(inode, ix, path->p_depth - depth, 0); in ext4_ext_search_right()
1645 int depth; in ext4_ext_next_allocated_block() local
1648 depth = path->p_depth; in ext4_ext_next_allocated_block()
1650 if (depth == 0 && path->p_ext == NULL) in ext4_ext_next_allocated_block()
1653 while (depth >= 0) { in ext4_ext_next_allocated_block()
1654 struct ext4_ext_path *p = &path[depth]; in ext4_ext_next_allocated_block()
1656 if (depth == path->p_depth) { in ext4_ext_next_allocated_block()
1665 depth--; in ext4_ext_next_allocated_block()
1677 int depth; in ext4_ext_next_leaf_block() local
1680 depth = path->p_depth; in ext4_ext_next_leaf_block()
1683 if (depth == 0) in ext4_ext_next_leaf_block()
1687 depth--; in ext4_ext_next_leaf_block()
1689 while (depth >= 0) { in ext4_ext_next_leaf_block()
1690 if (path[depth].p_idx != in ext4_ext_next_leaf_block()
1691 EXT_LAST_INDEX(path[depth].p_hdr)) in ext4_ext_next_leaf_block()
1693 le32_to_cpu(path[depth].p_idx[1].ei_block); in ext4_ext_next_leaf_block()
1694 depth--; in ext4_ext_next_leaf_block()
1710 int depth = ext_depth(inode); in ext4_ext_correct_indexes() local
1715 eh = path[depth].p_hdr; in ext4_ext_correct_indexes()
1716 ex = path[depth].p_ext; in ext4_ext_correct_indexes()
1724 if (depth == 0) { in ext4_ext_correct_indexes()
1737 k = depth - 1; in ext4_ext_correct_indexes()
1738 border = path[depth].p_ext->ee_block; in ext4_ext_correct_indexes()
1807 unsigned int depth, len; in ext4_ext_try_to_merge_right() local
1810 depth = ext_depth(inode); in ext4_ext_try_to_merge_right()
1811 BUG_ON(path[depth].p_hdr == NULL); in ext4_ext_try_to_merge_right()
1812 eh = path[depth].p_hdr; in ext4_ext_try_to_merge_right()
1895 unsigned int depth; in ext4_ext_try_to_merge() local
1898 depth = ext_depth(inode); in ext4_ext_try_to_merge()
1899 BUG_ON(path[depth].p_hdr == NULL); in ext4_ext_try_to_merge()
1900 eh = path[depth].p_hdr; in ext4_ext_try_to_merge()
1925 unsigned int depth, len1; in ext4_ext_check_overlap() local
1930 depth = ext_depth(inode); in ext4_ext_check_overlap()
1931 if (!path[depth].p_ext) in ext4_ext_check_overlap()
1933 b2 = EXT4_LBLK_CMASK(sbi, le32_to_cpu(path[depth].p_ext->ee_block)); in ext4_ext_check_overlap()
1977 int depth, len, err; in ext4_ext_insert_extent() local
1987 depth = ext_depth(inode); in ext4_ext_insert_extent()
1988 ex = path[depth].p_ext; in ext4_ext_insert_extent()
1989 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
1990 if (unlikely(path[depth].p_hdr == NULL)) { in ext4_ext_insert_extent()
1991 EXT4_ERROR_INODE(inode, "path[%d].p_hdr == NULL", depth); in ext4_ext_insert_extent()
2028 path + depth); in ext4_ext_insert_extent()
2036 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
2054 path + depth); in ext4_ext_insert_extent()
2065 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
2071 depth = ext_depth(inode); in ext4_ext_insert_extent()
2072 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
2088 eh = npath[depth].p_hdr; in ext4_ext_insert_extent()
2109 depth = ext_depth(inode); in ext4_ext_insert_extent()
2110 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
2113 nearex = path[depth].p_ext; in ext4_ext_insert_extent()
2115 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_insert_extent()
2165 path[depth].p_ext = nearex; in ext4_ext_insert_extent()
2252 int depth = ext_depth(inode); in ext4_ext_determine_hole() local
2256 ex = path[depth].p_ext; in ext4_ext_determine_hole()
2306 struct ext4_ext_path *path, int depth) in ext4_ext_rm_idx() argument
2312 depth--; in ext4_ext_rm_idx()
2313 path = path + depth; in ext4_ext_rm_idx()
2339 while (--depth >= 0) { in ext4_ext_rm_idx()
2365 int depth = ext_depth(inode); in ext4_ext_calc_credits_for_single_extent() local
2369 if (le16_to_cpu(path[depth].p_hdr->eh_entries) in ext4_ext_calc_credits_for_single_extent()
2370 < le16_to_cpu(path[depth].p_hdr->eh_max)) { in ext4_ext_calc_credits_for_single_extent()
2401 int depth; in ext4_ext_index_trans_blocks() local
2407 depth = ext_depth(inode); in ext4_ext_index_trans_blocks()
2410 index = depth * 2; in ext4_ext_index_trans_blocks()
2412 index = depth * 3; in ext4_ext_index_trans_blocks()
2601 int depth = ext_depth(inode), credits, revoke_credits; in ext4_ext_rm_leaf() local
2613 if (!path[depth].p_hdr) in ext4_ext_rm_leaf()
2614 path[depth].p_hdr = ext_block_hdr(path[depth].p_bh); in ext4_ext_rm_leaf()
2615 eh = path[depth].p_hdr; in ext4_ext_rm_leaf()
2616 if (unlikely(path[depth].p_hdr == NULL)) { in ext4_ext_rm_leaf()
2617 EXT4_ERROR_INODE(inode, "path[%d].p_hdr == NULL", depth); in ext4_ext_rm_leaf()
2621 ex = path[depth].p_ext; in ext4_ext_rm_leaf()
2640 path[depth].p_ext = ex; in ext4_ext_rm_leaf()
2711 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_rm_leaf()
2751 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_rm_leaf()
2790 if (err == 0 && eh->eh_entries == 0 && path[depth].p_bh != NULL) in ext4_ext_rm_leaf()
2791 err = ext4_ext_rm_idx(handle, inode, path, depth); in ext4_ext_rm_leaf()
2822 int depth = ext_depth(inode); in ext4_ext_remove_space() local
2836 depth + 1, in ext4_ext_remove_space()
2837 ext4_free_metadata_revoke_credits(inode->i_sb, depth)); in ext4_ext_remove_space()
2842 trace_ext4_ext_remove_space(inode, start, end, depth); in ext4_ext_remove_space()
2863 depth = ext_depth(inode); in ext4_ext_remove_space()
2865 ex = path[depth].p_ext; in ext4_ext_remove_space()
2867 if (depth) { in ext4_ext_remove_space()
2870 depth); in ext4_ext_remove_space()
2936 depth = ext_depth(inode); in ext4_ext_remove_space()
2938 int k = i = depth; in ext4_ext_remove_space()
2943 path = kcalloc(depth + 1, sizeof(struct ext4_ext_path), in ext4_ext_remove_space()
2949 path[0].p_maxdepth = path[0].p_depth = depth; in ext4_ext_remove_space()
2953 if (ext4_ext_check(inode, path[0].p_hdr, depth, 0)) { in ext4_ext_remove_space()
2961 if (i == depth) { in ext4_ext_remove_space()
3000 depth - i - 1, in ext4_ext_remove_space()
3010 if (WARN_ON(i + 1 > depth)) { in ext4_ext_remove_space()
3036 trace_ext4_ext_remove_space_done(inode, start, end, depth, &partial, in ext4_ext_remove_space()
3194 unsigned int ee_len, depth; in ext4_split_extent_at() local
3204 depth = ext_depth(inode); in ext4_split_extent_at()
3205 ex = path[depth].p_ext; in ext4_split_extent_at()
3216 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_split_extent_at()
3248 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_split_extent_at()
3340 unsigned int ee_len, depth; in ext4_split_extent() local
3346 depth = ext_depth(inode); in ext4_split_extent()
3347 ex = path[depth].p_ext; in ext4_split_extent()
3374 depth = ext_depth(inode); in ext4_split_extent()
3375 ex = path[depth].p_ext; in ext4_split_extent()
3435 unsigned int ee_len, depth, map_len = map->m_len; in ext4_ext_convert_to_initialized() local
3449 depth = ext_depth(inode); in ext4_ext_convert_to_initialized()
3450 eh = path[depth].p_hdr; in ext4_ext_convert_to_initialized()
3451 ex = path[depth].p_ext; in ext4_ext_convert_to_initialized()
3505 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_convert_to_initialized()
3551 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_convert_to_initialized()
3573 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_convert_to_initialized()
3576 path[depth].p_ext = abut_ex; in ext4_ext_convert_to_initialized()
3692 int split_flag = 0, depth; in ext4_split_convert_extents() local
3705 depth = ext_depth(inode); in ext4_split_convert_extents()
3706 ex = path[depth].p_ext; in ext4_split_convert_extents()
3732 int depth; in ext4_convert_unwritten_extents_endio() local
3735 depth = ext_depth(inode); in ext4_convert_unwritten_extents_endio()
3736 ex = path[depth].p_ext; in ext4_convert_unwritten_extents_endio()
3763 depth = ext_depth(inode); in ext4_convert_unwritten_extents_endio()
3764 ex = path[depth].p_ext; in ext4_convert_unwritten_extents_endio()
3767 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_convert_unwritten_extents_endio()
3795 int depth; in convert_initialized_extent() local
3805 depth = ext_depth(inode); in convert_initialized_extent()
3806 ex = path[depth].p_ext; in convert_initialized_extent()
3821 depth = ext_depth(inode); in convert_initialized_extent()
3822 ex = path[depth].p_ext; in convert_initialized_extent()
3830 err = ext4_ext_get_access(handle, inode, path + depth); in convert_initialized_extent()
4099 int err = 0, depth, ret; in ext4_ext_map_blocks() local
4116 depth = ext_depth(inode); in ext4_ext_map_blocks()
4123 if (unlikely(path[depth].p_ext == NULL && depth != 0)) { in ext4_ext_map_blocks()
4126 (unsigned long) map->m_lblk, depth, in ext4_ext_map_blocks()
4127 path[depth].p_block); in ext4_ext_map_blocks()
4132 ex = path[depth].p_ext; in ext4_ext_map_blocks()
4443 int depth = 0; in ext4_alloc_file_blocks() local
4463 depth = ext_depth(inode); in ext4_alloc_file_blocks()
4470 if (depth != ext_depth(inode)) { in ext4_alloc_file_blocks()
4472 depth = ext_depth(inode); in ext4_alloc_file_blocks()
5038 int depth, err = 0; in ext4_ext_shift_path_extents() local
5042 depth = path->p_depth; in ext4_ext_shift_path_extents()
5044 while (depth >= 0) { in ext4_ext_shift_path_extents()
5045 if (depth == path->p_depth) { in ext4_ext_shift_path_extents()
5046 ex_start = path[depth].p_ext; in ext4_ext_shift_path_extents()
5050 ex_last = EXT_LAST_EXTENT(path[depth].p_hdr); in ext4_ext_shift_path_extents()
5053 if (ex_start == EXT_FIRST_EXTENT(path[depth].p_hdr)) { in ext4_ext_shift_path_extents()
5056 credits = depth + 2; in ext4_ext_shift_path_extents()
5068 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_shift_path_extents()
5078 EXT_FIRST_EXTENT(path[depth].p_hdr)) in ext4_ext_shift_path_extents()
5092 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_shift_path_extents()
5096 if (--depth < 0 || !update) in ext4_ext_shift_path_extents()
5101 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_shift_path_extents()
5106 le32_add_cpu(&path[depth].p_idx->ei_block, -shift); in ext4_ext_shift_path_extents()
5108 le32_add_cpu(&path[depth].p_idx->ei_block, shift); in ext4_ext_shift_path_extents()
5109 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_shift_path_extents()
5114 if (path[depth].p_idx != EXT_FIRST_INDEX(path[depth].p_hdr)) in ext4_ext_shift_path_extents()
5117 depth--; in ext4_ext_shift_path_extents()
5137 int ret = 0, depth; in ext4_ext_shift_extents() local
5148 depth = path->p_depth; in ext4_ext_shift_extents()
5149 extent = path[depth].p_ext; in ext4_ext_shift_extents()
5165 depth = path->p_depth; in ext4_ext_shift_extents()
5166 extent = path[depth].p_ext; in ext4_ext_shift_extents()
5214 depth = path->p_depth; in ext4_ext_shift_extents()
5215 extent = path[depth].p_ext; in ext4_ext_shift_extents()
5224 if (extent < EXT_LAST_EXTENT(path[depth].p_hdr)) { in ext4_ext_shift_extents()
5225 path[depth].p_ext++; in ext4_ext_shift_extents()
5234 extent = EXT_LAST_EXTENT(path[depth].p_hdr); in ext4_ext_shift_extents()
5238 extent = EXT_FIRST_EXTENT(path[depth].p_hdr); in ext4_ext_shift_extents()
5244 extent = EXT_LAST_EXTENT(path[depth].p_hdr); in ext4_ext_shift_extents()
5248 if (extent == EXT_LAST_EXTENT(path[depth].p_hdr)) in ext4_ext_shift_extents()
5254 path[depth].p_ext = extent; in ext4_ext_shift_extents()
5435 int ret = 0, depth, split_flag = 0; in ext4_insert_range() local
5535 depth = ext_depth(inode); in ext4_insert_range()
5536 extent = path[depth].p_ext; in ext4_insert_range()
5811 int depth, mapped = 0, err = 0; in ext4_clu_mapped() local
5832 depth = ext_depth(inode); in ext4_clu_mapped()
5839 if (unlikely(path[depth].p_ext == NULL && depth != 0)) { in ext4_clu_mapped()
5843 depth, path[depth].p_block); in ext4_clu_mapped()
5848 extent = path[depth].p_ext; in ext4_clu_mapped()