Lines Matching refs:depth
175 int depth = path->p_depth; in ext4_ext_find_goal() local
195 ex = path[depth].p_ext; in ext4_ext_find_goal()
208 if (path[depth].p_bh) in ext4_ext_find_goal()
209 return path[depth].p_bh->b_blocknr; in ext4_ext_find_goal()
348 ext4_ext_max_entries(struct inode *inode, int depth) in ext4_ext_max_entries() argument
352 if (depth == ext_depth(inode)) { in ext4_ext_max_entries()
353 if (depth == 0) in ext4_ext_max_entries()
358 if (depth == 0) in ext4_ext_max_entries()
393 int depth) in ext4_valid_extent_entries() argument
401 if (depth == 0) { in ext4_valid_extent_entries()
439 int depth, ext4_fsblk_t pblk) in __ext4_ext_check() argument
448 if (unlikely(le16_to_cpu(eh->eh_depth) != depth)) { in __ext4_ext_check()
456 max = ext4_ext_max_entries(inode, depth); in __ext4_ext_check()
465 if (!ext4_valid_extent_entries(inode, eh, depth)) { in __ext4_ext_check()
469 if (unlikely(depth > 32)) { in __ext4_ext_check()
474 if (ext_depth(inode) != depth && in __ext4_ext_check()
489 max, le16_to_cpu(eh->eh_depth), depth); in __ext4_ext_check()
493 #define ext4_ext_check(inode, eh, depth, pblk) \ argument
494 __ext4_ext_check(__func__, __LINE__, (inode), (eh), (depth), (pblk))
503 struct inode *inode, ext4_fsblk_t pblk, int depth, in __read_extent_tree_block() argument
522 ext_block_hdr(bh), depth, pblk); in __read_extent_tree_block()
529 if (!(flags & EXT4_EX_NOCACHE) && depth == 0) { in __read_extent_tree_block()
559 #define read_extent_tree_block(inode, pblk, depth, flags) \ argument
561 (depth), (flags))
572 int i = 0, depth, ret = 0; in ext4_ext_precache() local
578 depth = ext_depth(inode); in ext4_ext_precache()
580 path = kcalloc(depth + 1, sizeof(struct ext4_ext_path), in ext4_ext_precache()
588 if (depth == 0) in ext4_ext_precache()
591 ret = ext4_ext_check(inode, path[0].p_hdr, depth, 0); in ext4_ext_precache()
600 if ((i == depth) || in ext4_ext_precache()
609 depth - i - 1, in ext4_ext_precache()
652 int depth = ext_depth(inode); in ext4_ext_show_leaf() local
660 eh = path[depth].p_hdr; in ext4_ext_show_leaf()
676 int depth = ext_depth(inode); in ext4_ext_show_move() local
679 if (depth != level) { in ext4_ext_show_move()
693 ex = path[depth].p_ext; in ext4_ext_show_move()
694 while (ex <= EXT_MAX_EXTENT(path[depth].p_hdr)) { in ext4_ext_show_move()
713 int depth, i; in ext4_ext_drop_refs() local
717 depth = path->p_depth; in ext4_ext_drop_refs()
718 for (i = 0; i <= depth; i++, path++) in ext4_ext_drop_refs()
867 short int depth, i, ppos = 0; in ext4_find_extent() local
871 depth = ext_depth(inode); in ext4_find_extent()
872 if (depth < 0 || depth > EXT4_MAX_EXTENT_DEPTH) { in ext4_find_extent()
874 depth); in ext4_find_extent()
881 if (depth > path[0].p_maxdepth) { in ext4_find_extent()
888 path = kcalloc(depth + 2, sizeof(struct ext4_ext_path), in ext4_find_extent()
892 path[0].p_maxdepth = depth + 1; in ext4_find_extent()
897 i = depth; in ext4_find_extent()
1030 int depth = ext_depth(inode); in ext4_ext_split() local
1044 if (unlikely(path[depth].p_ext > EXT_MAX_EXTENT(path[depth].p_hdr))) { in ext4_ext_split()
1048 if (path[depth].p_ext != EXT_MAX_EXTENT(path[depth].p_hdr)) { in ext4_ext_split()
1049 border = path[depth].p_ext[1].ee_block; in ext4_ext_split()
1072 ablocks = kcalloc(depth, sizeof(ext4_fsblk_t), GFP_NOFS); in ext4_ext_split()
1077 ext_debug("allocate %d blocks for indexes/leaf\n", depth - at); in ext4_ext_split()
1078 for (a = 0; a < depth - at; a++) { in ext4_ext_split()
1111 if (unlikely(path[depth].p_hdr->eh_entries != in ext4_ext_split()
1112 path[depth].p_hdr->eh_max)) { in ext4_ext_split()
1114 path[depth].p_hdr->eh_entries, in ext4_ext_split()
1115 path[depth].p_hdr->eh_max); in ext4_ext_split()
1120 m = EXT_MAX_EXTENT(path[depth].p_hdr) - path[depth].p_ext++; in ext4_ext_split()
1121 ext4_ext_show_move(inode, path, newblock, depth); in ext4_ext_split()
1125 memmove(ex, path[depth].p_ext, sizeof(struct ext4_extent) * m); in ext4_ext_split()
1141 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_split()
1144 le16_add_cpu(&path[depth].p_hdr->eh_entries, -m); in ext4_ext_split()
1145 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_split()
1152 k = depth - at - 1; in ext4_ext_split()
1162 i = depth - 1; in ext4_ext_split()
1181 neh->eh_depth = cpu_to_le16(depth - i); in ext4_ext_split()
1245 for (i = 0; i < depth; i++) { in ext4_ext_split()
1355 int depth, i, err = 0; in ext4_ext_create_new_leaf() local
1358 i = depth = ext_depth(inode); in ext4_ext_create_new_leaf()
1361 curp = path + depth; in ext4_ext_create_new_leaf()
1401 depth = ext_depth(inode); in ext4_ext_create_new_leaf()
1402 if (path[depth].p_hdr->eh_entries == path[depth].p_hdr->eh_max) { in ext4_ext_create_new_leaf()
1425 int depth, ee_len; in ext4_ext_search_left() local
1431 depth = path->p_depth; in ext4_ext_search_left()
1434 if (depth == 0 && path->p_ext == NULL) in ext4_ext_search_left()
1441 ex = path[depth].p_ext; in ext4_ext_search_left()
1444 if (unlikely(EXT_FIRST_EXTENT(path[depth].p_hdr) != ex)) { in ext4_ext_search_left()
1450 while (--depth >= 0) { in ext4_ext_search_left()
1451 ix = path[depth].p_idx; in ext4_ext_search_left()
1452 if (unlikely(ix != EXT_FIRST_INDEX(path[depth].p_hdr))) { in ext4_ext_search_left()
1456 EXT_FIRST_INDEX(path[depth].p_hdr) != NULL ? in ext4_ext_search_left()
1457 le32_to_cpu(EXT_FIRST_INDEX(path[depth].p_hdr)->ei_block) : 0, in ext4_ext_search_left()
1458 depth); in ext4_ext_search_left()
1494 int depth; /* Note, NOT eh_depth; depth from top of tree */ in ext4_ext_search_right() local
1501 depth = path->p_depth; in ext4_ext_search_right()
1504 if (depth == 0 && path->p_ext == NULL) in ext4_ext_search_right()
1511 ex = path[depth].p_ext; in ext4_ext_search_right()
1514 if (unlikely(EXT_FIRST_EXTENT(path[depth].p_hdr) != ex)) { in ext4_ext_search_right()
1517 depth); in ext4_ext_search_right()
1520 while (--depth >= 0) { in ext4_ext_search_right()
1521 ix = path[depth].p_idx; in ext4_ext_search_right()
1522 if (unlikely(ix != EXT_FIRST_INDEX(path[depth].p_hdr))) { in ext4_ext_search_right()
1539 if (ex != EXT_LAST_EXTENT(path[depth].p_hdr)) { in ext4_ext_search_right()
1546 while (--depth >= 0) { in ext4_ext_search_right()
1547 ix = path[depth].p_idx; in ext4_ext_search_right()
1548 if (ix != EXT_LAST_INDEX(path[depth].p_hdr)) in ext4_ext_search_right()
1561 while (++depth < path->p_depth) { in ext4_ext_search_right()
1564 path->p_depth - depth, 0); in ext4_ext_search_right()
1573 bh = read_extent_tree_block(inode, block, path->p_depth - depth, 0); in ext4_ext_search_right()
1597 int depth; in ext4_ext_next_allocated_block() local
1600 depth = path->p_depth; in ext4_ext_next_allocated_block()
1602 if (depth == 0 && path->p_ext == NULL) in ext4_ext_next_allocated_block()
1605 while (depth >= 0) { in ext4_ext_next_allocated_block()
1606 if (depth == path->p_depth) { in ext4_ext_next_allocated_block()
1608 if (path[depth].p_ext && in ext4_ext_next_allocated_block()
1609 path[depth].p_ext != in ext4_ext_next_allocated_block()
1610 EXT_LAST_EXTENT(path[depth].p_hdr)) in ext4_ext_next_allocated_block()
1611 return le32_to_cpu(path[depth].p_ext[1].ee_block); in ext4_ext_next_allocated_block()
1614 if (path[depth].p_idx != in ext4_ext_next_allocated_block()
1615 EXT_LAST_INDEX(path[depth].p_hdr)) in ext4_ext_next_allocated_block()
1616 return le32_to_cpu(path[depth].p_idx[1].ei_block); in ext4_ext_next_allocated_block()
1618 depth--; in ext4_ext_next_allocated_block()
1630 int depth; in ext4_ext_next_leaf_block() local
1633 depth = path->p_depth; in ext4_ext_next_leaf_block()
1636 if (depth == 0) in ext4_ext_next_leaf_block()
1640 depth--; in ext4_ext_next_leaf_block()
1642 while (depth >= 0) { in ext4_ext_next_leaf_block()
1643 if (path[depth].p_idx != in ext4_ext_next_leaf_block()
1644 EXT_LAST_INDEX(path[depth].p_hdr)) in ext4_ext_next_leaf_block()
1646 le32_to_cpu(path[depth].p_idx[1].ei_block); in ext4_ext_next_leaf_block()
1647 depth--; in ext4_ext_next_leaf_block()
1663 int depth = ext_depth(inode); in ext4_ext_correct_indexes() local
1668 eh = path[depth].p_hdr; in ext4_ext_correct_indexes()
1669 ex = path[depth].p_ext; in ext4_ext_correct_indexes()
1677 if (depth == 0) { in ext4_ext_correct_indexes()
1690 k = depth - 1; in ext4_ext_correct_indexes()
1691 border = path[depth].p_ext->ee_block; in ext4_ext_correct_indexes()
1772 unsigned int depth, len; in ext4_ext_try_to_merge_right() local
1775 depth = ext_depth(inode); in ext4_ext_try_to_merge_right()
1776 BUG_ON(path[depth].p_hdr == NULL); in ext4_ext_try_to_merge_right()
1777 eh = path[depth].p_hdr; in ext4_ext_try_to_merge_right()
1858 unsigned int depth; in ext4_ext_try_to_merge() local
1861 depth = ext_depth(inode); in ext4_ext_try_to_merge()
1862 BUG_ON(path[depth].p_hdr == NULL); in ext4_ext_try_to_merge()
1863 eh = path[depth].p_hdr; in ext4_ext_try_to_merge()
1888 unsigned int depth, len1; in ext4_ext_check_overlap() local
1893 depth = ext_depth(inode); in ext4_ext_check_overlap()
1894 if (!path[depth].p_ext) in ext4_ext_check_overlap()
1896 b2 = EXT4_LBLK_CMASK(sbi, le32_to_cpu(path[depth].p_ext->ee_block)); in ext4_ext_check_overlap()
1940 int depth, len, err; in ext4_ext_insert_extent() local
1950 depth = ext_depth(inode); in ext4_ext_insert_extent()
1951 ex = path[depth].p_ext; in ext4_ext_insert_extent()
1952 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
1953 if (unlikely(path[depth].p_hdr == NULL)) { in ext4_ext_insert_extent()
1954 EXT4_ERROR_INODE(inode, "path[%d].p_hdr == NULL", depth); in ext4_ext_insert_extent()
1991 path + depth); in ext4_ext_insert_extent()
1999 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
2017 path + depth); in ext4_ext_insert_extent()
2028 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
2034 depth = ext_depth(inode); in ext4_ext_insert_extent()
2035 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
2051 eh = npath[depth].p_hdr; in ext4_ext_insert_extent()
2072 depth = ext_depth(inode); in ext4_ext_insert_extent()
2073 eh = path[depth].p_hdr; in ext4_ext_insert_extent()
2076 nearex = path[depth].p_ext; in ext4_ext_insert_extent()
2078 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_insert_extent()
2128 path[depth].p_ext = nearex; in ext4_ext_insert_extent()
2161 int exists, depth = 0, err = 0; in ext4_fill_fiemap_extents() local
2178 depth = ext_depth(inode); in ext4_fill_fiemap_extents()
2179 if (unlikely(path[depth].p_hdr == NULL)) { in ext4_fill_fiemap_extents()
2181 EXT4_ERROR_INODE(inode, "path[%d].p_hdr == NULL", depth); in ext4_fill_fiemap_extents()
2185 ex = path[depth].p_ext; in ext4_fill_fiemap_extents()
2318 int depth = ext_depth(inode); in ext4_ext_determine_hole() local
2322 ex = path[depth].p_ext; in ext4_ext_determine_hole()
2372 struct ext4_ext_path *path, int depth) in ext4_ext_rm_idx() argument
2378 depth--; in ext4_ext_rm_idx()
2379 path = path + depth; in ext4_ext_rm_idx()
2405 while (--depth >= 0) { in ext4_ext_rm_idx()
2431 int depth = ext_depth(inode); in ext4_ext_calc_credits_for_single_extent() local
2435 if (le16_to_cpu(path[depth].p_hdr->eh_entries) in ext4_ext_calc_credits_for_single_extent()
2436 < le16_to_cpu(path[depth].p_hdr->eh_max)) { in ext4_ext_calc_credits_for_single_extent()
2467 int depth; in ext4_ext_index_trans_blocks() local
2473 depth = ext_depth(inode); in ext4_ext_index_trans_blocks()
2476 index = depth * 2; in ext4_ext_index_trans_blocks()
2478 index = depth * 3; in ext4_ext_index_trans_blocks()
2616 int depth = ext_depth(inode), credits; in ext4_ext_rm_leaf() local
2628 if (!path[depth].p_hdr) in ext4_ext_rm_leaf()
2629 path[depth].p_hdr = ext_block_hdr(path[depth].p_bh); in ext4_ext_rm_leaf()
2630 eh = path[depth].p_hdr; in ext4_ext_rm_leaf()
2631 if (unlikely(path[depth].p_hdr == NULL)) { in ext4_ext_rm_leaf()
2632 EXT4_ERROR_INODE(inode, "path[%d].p_hdr == NULL", depth); in ext4_ext_rm_leaf()
2636 ex = path[depth].p_ext; in ext4_ext_rm_leaf()
2655 path[depth].p_ext = ex; in ext4_ext_rm_leaf()
2713 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_rm_leaf()
2754 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_rm_leaf()
2788 if (err == 0 && eh->eh_entries == 0 && path[depth].p_bh != NULL) in ext4_ext_rm_leaf()
2789 err = ext4_ext_rm_idx(handle, inode, path, depth); in ext4_ext_rm_leaf()
2820 int depth = ext_depth(inode); in ext4_ext_remove_space() local
2829 handle = ext4_journal_start(inode, EXT4_HT_TRUNCATE, depth + 1); in ext4_ext_remove_space()
2834 trace_ext4_ext_remove_space(inode, start, end, depth); in ext4_ext_remove_space()
2854 depth = ext_depth(inode); in ext4_ext_remove_space()
2856 ex = path[depth].p_ext; in ext4_ext_remove_space()
2858 if (depth) { in ext4_ext_remove_space()
2861 depth); in ext4_ext_remove_space()
2923 depth = ext_depth(inode); in ext4_ext_remove_space()
2925 int k = i = depth; in ext4_ext_remove_space()
2930 path = kcalloc(depth + 1, sizeof(struct ext4_ext_path), in ext4_ext_remove_space()
2936 path[0].p_maxdepth = path[0].p_depth = depth; in ext4_ext_remove_space()
2940 if (ext4_ext_check(inode, path[0].p_hdr, depth, 0)) { in ext4_ext_remove_space()
2948 if (i == depth) { in ext4_ext_remove_space()
2988 ext4_idx_pblock(path[i].p_idx), depth - i - 1, in ext4_ext_remove_space()
2998 if (WARN_ON(i + 1 > depth)) { in ext4_ext_remove_space()
3024 trace_ext4_ext_remove_space_done(inode, start, end, depth, in ext4_ext_remove_space()
3179 unsigned int ee_len, depth; in ext4_split_extent_at() local
3190 depth = ext_depth(inode); in ext4_split_extent_at()
3191 ex = path[depth].p_ext; in ext4_split_extent_at()
3202 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_split_extent_at()
3234 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_split_extent_at()
3319 unsigned int ee_len, depth; in ext4_split_extent() local
3325 depth = ext_depth(inode); in ext4_split_extent()
3326 ex = path[depth].p_ext; in ext4_split_extent()
3353 depth = ext_depth(inode); in ext4_split_extent()
3354 ex = path[depth].p_ext; in ext4_split_extent()
3414 unsigned int ee_len, depth, map_len = map->m_len; in ext4_ext_convert_to_initialized() local
3429 depth = ext_depth(inode); in ext4_ext_convert_to_initialized()
3430 eh = path[depth].p_hdr; in ext4_ext_convert_to_initialized()
3431 ex = path[depth].p_ext; in ext4_ext_convert_to_initialized()
3485 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_convert_to_initialized()
3531 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_ext_convert_to_initialized()
3553 ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_convert_to_initialized()
3556 path[depth].p_ext = abut_ex; in ext4_ext_convert_to_initialized()
3674 int split_flag = 0, depth; in ext4_split_convert_extents() local
3688 depth = ext_depth(inode); in ext4_split_convert_extents()
3689 ex = path[depth].p_ext; in ext4_split_convert_extents()
3715 int depth; in ext4_convert_unwritten_extents_endio() local
3718 depth = ext_depth(inode); in ext4_convert_unwritten_extents_endio()
3719 ex = path[depth].p_ext; in ext4_convert_unwritten_extents_endio()
3747 depth = ext_depth(inode); in ext4_convert_unwritten_extents_endio()
3748 ex = path[depth].p_ext; in ext4_convert_unwritten_extents_endio()
3751 err = ext4_ext_get_access(handle, inode, path + depth); in ext4_convert_unwritten_extents_endio()
3777 int i, depth; in check_eofblocks_fl() local
3784 depth = ext_depth(inode); in check_eofblocks_fl()
3785 eh = path[depth].p_hdr; in check_eofblocks_fl()
3814 for (i = depth-1; i >= 0; i--) in check_eofblocks_fl()
3940 int depth; in convert_initialized_extent() local
3950 depth = ext_depth(inode); in convert_initialized_extent()
3951 ex = path[depth].p_ext; in convert_initialized_extent()
3967 depth = ext_depth(inode); in convert_initialized_extent()
3968 ex = path[depth].p_ext; in convert_initialized_extent()
3976 err = ext4_ext_get_access(handle, inode, path + depth); in convert_initialized_extent()
4274 int free_on_err = 0, err = 0, depth, ret; in ext4_ext_map_blocks() local
4293 depth = ext_depth(inode); in ext4_ext_map_blocks()
4300 if (unlikely(path[depth].p_ext == NULL && depth != 0)) { in ext4_ext_map_blocks()
4303 (unsigned long) map->m_lblk, depth, in ext4_ext_map_blocks()
4304 path[depth].p_block); in ext4_ext_map_blocks()
4309 ex = path[depth].p_ext; in ext4_ext_map_blocks()
4656 int depth = 0; in ext4_alloc_file_blocks() local
4676 depth = ext_depth(inode); in ext4_alloc_file_blocks()
4683 if (depth != ext_depth(inode)) { in ext4_alloc_file_blocks()
4685 depth = ext_depth(inode); in ext4_alloc_file_blocks()
5242 int depth, err = 0; in ext4_ext_shift_path_extents() local
5245 depth = path->p_depth; in ext4_ext_shift_path_extents()
5247 while (depth >= 0) { in ext4_ext_shift_path_extents()
5248 if (depth == path->p_depth) { in ext4_ext_shift_path_extents()
5249 ex_start = path[depth].p_ext; in ext4_ext_shift_path_extents()
5253 ex_last = EXT_LAST_EXTENT(path[depth].p_hdr); in ext4_ext_shift_path_extents()
5255 err = ext4_access_path(handle, inode, path + depth); in ext4_ext_shift_path_extents()
5259 if (ex_start == EXT_FIRST_EXTENT(path[depth].p_hdr)) in ext4_ext_shift_path_extents()
5268 EXT_FIRST_EXTENT(path[depth].p_hdr)) in ext4_ext_shift_path_extents()
5282 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_shift_path_extents()
5286 if (--depth < 0 || !update) in ext4_ext_shift_path_extents()
5291 err = ext4_access_path(handle, inode, path + depth); in ext4_ext_shift_path_extents()
5296 le32_add_cpu(&path[depth].p_idx->ei_block, -shift); in ext4_ext_shift_path_extents()
5298 le32_add_cpu(&path[depth].p_idx->ei_block, shift); in ext4_ext_shift_path_extents()
5299 err = ext4_ext_dirty(handle, inode, path + depth); in ext4_ext_shift_path_extents()
5304 if (path[depth].p_idx != EXT_FIRST_INDEX(path[depth].p_hdr)) in ext4_ext_shift_path_extents()
5307 depth--; in ext4_ext_shift_path_extents()
5327 int ret = 0, depth; in ext4_ext_shift_extents() local
5337 depth = path->p_depth; in ext4_ext_shift_extents()
5338 extent = path[depth].p_ext; in ext4_ext_shift_extents()
5354 depth = path->p_depth; in ext4_ext_shift_extents()
5355 extent = path[depth].p_ext; in ext4_ext_shift_extents()
5398 depth = path->p_depth; in ext4_ext_shift_extents()
5399 extent = path[depth].p_ext; in ext4_ext_shift_extents()
5408 if (extent < EXT_LAST_EXTENT(path[depth].p_hdr)) { in ext4_ext_shift_extents()
5409 path[depth].p_ext++; in ext4_ext_shift_extents()
5417 extent = EXT_LAST_EXTENT(path[depth].p_hdr); in ext4_ext_shift_extents()
5421 extent = EXT_FIRST_EXTENT(path[depth].p_hdr); in ext4_ext_shift_extents()
5430 path[depth].p_ext = extent; in ext4_ext_shift_extents()
5604 int ret = 0, depth, split_flag = 0; in ext4_insert_range() local
5703 depth = ext_depth(inode); in ext4_insert_range()
5704 extent = path[depth].p_ext; in ext4_insert_range()