Lines Matching full:dir
302 static unsigned dx_root_limit(struct inode *dir, unsigned infosize);
303 static unsigned dx_node_limit(struct inode *dir);
305 struct inode *dir,
309 static int dx_make_map(struct inode *dir, struct buffer_head *bh,
313 static struct ext4_dir_entry_2 *dx_move_dirents(struct inode *dir, char *from,
316 static struct ext4_dir_entry_2 *dx_pack_dirents(struct inode *dir, char *base,
320 static int ext4_htree_next_block(struct inode *dir, __u32 hash,
324 static struct buffer_head * ext4_dx_find_entry(struct inode *dir,
328 struct inode *dir, struct inode *inode);
502 EXT4_ERROR_INODE(inode, "dir seems corrupt? Run e2fsck -D."); in ext4_dx_csum_verify()
531 EXT4_ERROR_INODE(inode, "dir seems corrupt? Run e2fsck -D."); in ext4_dx_csum_set()
609 static inline unsigned dx_root_limit(struct inode *dir, unsigned infosize) in dx_root_limit() argument
611 unsigned int entry_space = dir->i_sb->s_blocksize - in dx_root_limit()
615 if (ext4_has_metadata_csum(dir->i_sb)) in dx_root_limit()
620 static inline unsigned dx_node_limit(struct inode *dir) in dx_node_limit() argument
622 unsigned int entry_space = dir->i_sb->s_blocksize - in dx_node_limit()
623 ext4_dir_rec_len(0, dir); in dx_node_limit()
625 if (ext4_has_metadata_csum(dir->i_sb)) in dx_node_limit()
653 static struct stats dx_show_leaf(struct inode *dir, in dx_show_leaf() argument
678 if (!IS_ENCRYPTED(dir)) { in dx_show_leaf()
680 (void) ext4fs_dirhash(dir, de->name, in dx_show_leaf()
698 res = fscrypt_fname_disk_to_usr(dir, in dx_show_leaf()
712 if (IS_CASEFOLDED(dir)) in dx_show_leaf()
715 (void) ext4fs_dirhash(dir, in dx_show_leaf()
727 (void) ext4fs_dirhash(dir, de->name, in dx_show_leaf()
733 space += ext4_dir_rec_len(de->name_len, dir); in dx_show_leaf()
742 struct stats dx_show_entries(struct dx_hash_info *hinfo, struct inode *dir, in dx_show_entries() argument
745 unsigned blocksize = dir->i_sb->s_blocksize; in dx_show_entries()
757 bh = ext4_bread(NULL,dir, block, 0); in dx_show_entries()
761 dx_show_entries(hinfo, dir, ((struct dx_node *) bh->b_data)->entries, levels - 1): in dx_show_entries()
762 dx_show_leaf(dir, hinfo, (struct ext4_dir_entry_2 *) in dx_show_entries()
810 dx_probe(struct ext4_filename *fname, struct inode *dir, in dx_probe() argument
823 frame->bh = ext4_read_dirblock(dir, 0, INDEX); in dx_probe()
832 ext4_warning_inode(dir, "Unrecognised inode hash code %u", in dx_probe()
836 if (ext4_hash_in_dirent(dir)) { in dx_probe()
838 ext4_warning_inode(dir, in dx_probe()
844 ext4_warning_inode(dir, in dx_probe()
853 hinfo->hash_version += EXT4_SB(dir->i_sb)->s_hash_unsigned; in dx_probe()
854 hinfo->seed = EXT4_SB(dir->i_sb)->s_hash_seed; in dx_probe()
857 !(IS_ENCRYPTED(dir) && IS_CASEFOLDED(dir))) { in dx_probe()
858 int ret = ext4fs_dirhash(dir, fname_name(fname), in dx_probe()
868 ext4_warning_inode(dir, "Unimplemented hash flags: %#06x", in dx_probe()
874 if (indirect >= ext4_dir_htree_level(dir->i_sb)) { in dx_probe()
875 ext4_warning(dir->i_sb, in dx_probe()
877 "supported value", dir->i_ino, in dx_probe()
878 ext4_dir_htree_level(dir->i_sb)); in dx_probe()
879 if (ext4_dir_htree_level(dir->i_sb) < EXT4_HTREE_LEVEL) { in dx_probe()
880 ext4_warning(dir->i_sb, "Enable large directory " in dx_probe()
889 if (dx_get_limit(entries) != dx_root_limit(dir, in dx_probe()
891 ext4_warning_inode(dir, "dx entry: limit %u != root limit %u", in dx_probe()
893 dx_root_limit(dir, root->info.info_length)); in dx_probe()
903 ext4_warning_inode(dir, in dx_probe()
932 ext4_warning_inode(dir, in dx_probe()
942 frame->bh = ext4_read_dirblock(dir, block, INDEX); in dx_probe()
951 if (dx_get_limit(entries) != dx_node_limit(dir)) { in dx_probe()
952 ext4_warning_inode(dir, in dx_probe()
954 dx_get_limit(entries), dx_node_limit(dir)); in dx_probe()
965 ext4_warning_inode(dir, in dx_probe()
1007 static int ext4_htree_next_block(struct inode *dir, __u32 hash, in ext4_htree_next_block() argument
1053 bh = ext4_read_dirblock(dir, dx_get_block(p->at), INDEX); in ext4_htree_next_block()
1071 struct inode *dir, ext4_lblk_t block, in htree_dirblock_to_tree() argument
1079 int csum = ext4_has_metadata_csum(dir->i_sb); in htree_dirblock_to_tree()
1083 bh = ext4_read_dirblock(dir, block, DIRENT_HTREE); in htree_dirblock_to_tree()
1090 dir->i_sb->s_blocksize - in htree_dirblock_to_tree()
1092 csum ? NULL : dir)); in htree_dirblock_to_tree()
1094 if (IS_ENCRYPTED(dir)) { in htree_dirblock_to_tree()
1095 err = fscrypt_prepare_readdir(dir); in htree_dirblock_to_tree()
1108 for (; de < top; de = ext4_next_entry(de, dir->i_sb->s_blocksize)) { in htree_dirblock_to_tree()
1109 if (ext4_check_dir_entry(dir, NULL, de, bh, in htree_dirblock_to_tree()
1111 (block<<EXT4_BLOCK_SIZE_BITS(dir->i_sb)) in htree_dirblock_to_tree()
1116 if (ext4_hash_in_dirent(dir)) { in htree_dirblock_to_tree()
1125 err = ext4fs_dirhash(dir, de->name, in htree_dirblock_to_tree()
1138 if (!IS_ENCRYPTED(dir)) { in htree_dirblock_to_tree()
1150 err = fscrypt_fname_disk_to_usr(dir, hinfo->hash, in htree_dirblock_to_tree()
1189 struct inode *dir; in ext4_htree_fill_tree() local
1198 dir = file_inode(dir_file); in ext4_htree_fill_tree()
1199 if (!(ext4_test_inode_flag(dir, EXT4_INODE_INDEX))) { in ext4_htree_fill_tree()
1200 if (ext4_hash_in_dirent(dir)) in ext4_htree_fill_tree()
1204 EXT4_SB(dir->i_sb)->s_def_hash_version; in ext4_htree_fill_tree()
1207 EXT4_SB(dir->i_sb)->s_hash_unsigned; in ext4_htree_fill_tree()
1208 hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed; in ext4_htree_fill_tree()
1209 if (ext4_has_inline_data(dir)) { in ext4_htree_fill_tree()
1211 count = ext4_inlinedir_to_tree(dir_file, dir, 0, in ext4_htree_fill_tree()
1220 count = htree_dirblock_to_tree(dir_file, dir, 0, &hinfo, in ext4_htree_fill_tree()
1227 frame = dx_probe(NULL, dir, &hinfo, frames); in ext4_htree_fill_tree()
1244 de = ext4_next_entry(de, dir->i_sb->s_blocksize); in ext4_htree_fill_tree()
1261 ret = htree_dirblock_to_tree(dir_file, dir, block, &hinfo, in ext4_htree_fill_tree()
1269 ret = ext4_htree_next_block(dir, HASH_NB_ALWAYS, in ext4_htree_fill_tree()
1295 struct inode *dir, in search_dirblock() argument
1300 return ext4_search_dir(bh, bh->b_data, dir->i_sb->s_blocksize, dir, in search_dirblock()
1312 static int dx_make_map(struct inode *dir, struct buffer_head *bh, in dx_make_map() argument
1321 int blocksize = EXT4_BLOCK_SIZE(dir->i_sb); in dx_make_map()
1323 if (ext4_has_metadata_csum(dir->i_sb)) in dx_make_map()
1327 if (ext4_check_dir_entry(dir, NULL, de, bh, base, buflen, in dx_make_map()
1331 if (ext4_hash_in_dirent(dir)) in dx_make_map()
1334 int err = ext4fs_dirhash(dir, de->name, in dx_make_map()
1446 int ext4_fname_setup_ci_filename(struct inode *dir, const struct qstr *iname, in ext4_fname_setup_ci_filename() argument
1453 if (!IS_CASEFOLDED(dir) || in ext4_fname_setup_ci_filename()
1454 (IS_ENCRYPTED(dir) && !fscrypt_has_encryption_key(dir))) { in ext4_fname_setup_ci_filename()
1463 len = utf8_casefold(dir->i_sb->s_encoding, in ext4_fname_setup_ci_filename()
1471 if (!IS_ENCRYPTED(dir)) in ext4_fname_setup_ci_filename()
1477 return ext4fs_dirhash(dir, cf_name->name, cf_name->len, hinfo); in ext4_fname_setup_ci_filename()
1479 return ext4fs_dirhash(dir, iname->name, iname->len, hinfo); in ext4_fname_setup_ci_filename()
1532 struct inode *dir, struct ext4_filename *fname, in ext4_search_dir() argument
1545 ext4_match(dir, fname, de)) { in ext4_search_dir()
1548 if (ext4_check_dir_entry(dir, NULL, de, bh, search_buf, in ext4_search_dir()
1556 dir->i_sb->s_blocksize); in ext4_search_dir()
1565 static int is_dx_internal_node(struct inode *dir, ext4_lblk_t block, in is_dx_internal_node() argument
1568 struct super_block *sb = dir->i_sb; in is_dx_internal_node()
1570 if (!is_dx(dir)) in is_dx_internal_node()
1592 static struct buffer_head *__ext4_find_entry(struct inode *dir, in __ext4_find_entry() argument
1610 sb = dir->i_sb; in __ext4_find_entry()
1615 if (ext4_has_inline_data(dir)) { in __ext4_find_entry()
1617 ret = ext4_find_inline_entry(dir, fname, res_dir, in __ext4_find_entry()
1635 if (is_dx(dir)) { in __ext4_find_entry()
1636 ret = ext4_dx_find_entry(dir, fname, res_dir); in __ext4_find_entry()
1648 nblocks = dir->i_size >> EXT4_BLOCK_SIZE_BITS(sb); in __ext4_find_entry()
1653 start = EXT4_I(dir)->i_dir_start_lookup; in __ext4_find_entry()
1671 retval = ext4_bread_batch(dir, block, ra_max, in __ext4_find_entry()
1683 EXT4_ERROR_INODE_ERR(dir, EIO, in __ext4_find_entry()
1691 !is_dx_internal_node(dir, block, in __ext4_find_entry()
1693 !ext4_dirblock_csum_verify(dir, bh)) { in __ext4_find_entry()
1694 EXT4_ERROR_INODE_ERR(dir, EFSBADCRC, in __ext4_find_entry()
1702 i = search_dirblock(bh, dir, fname, in __ext4_find_entry()
1705 EXT4_I(dir)->i_dir_start_lookup = block; in __ext4_find_entry()
1725 nblocks = dir->i_size >> EXT4_BLOCK_SIZE_BITS(sb); in __ext4_find_entry()
1738 static struct buffer_head *ext4_find_entry(struct inode *dir, in ext4_find_entry() argument
1747 err = ext4_fname_setup_filename(dir, d_name, 1, &fname); in ext4_find_entry()
1753 bh = __ext4_find_entry(dir, &fname, res_dir, inlined); in ext4_find_entry()
1759 static struct buffer_head *ext4_lookup_entry(struct inode *dir, in ext4_lookup_entry() argument
1767 err = ext4_fname_prepare_lookup(dir, dentry, &fname); in ext4_lookup_entry()
1774 bh = __ext4_find_entry(dir, &fname, res_dir, NULL); in ext4_lookup_entry()
1780 static struct buffer_head * ext4_dx_find_entry(struct inode *dir, in ext4_dx_find_entry() argument
1784 struct super_block * sb = dir->i_sb; in ext4_dx_find_entry()
1793 frame = dx_probe(fname, dir, NULL, frames); in ext4_dx_find_entry()
1798 bh = ext4_read_dirblock(dir, block, DIRENT_HTREE); in ext4_dx_find_entry()
1802 retval = search_dirblock(bh, dir, fname, in ext4_dx_find_entry()
1814 retval = ext4_htree_next_block(dir, fname->hinfo.hash, frame, in ext4_dx_find_entry()
1817 ext4_warning_inode(dir, in ext4_dx_find_entry()
1833 static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) in ext4_lookup() argument
1842 bh = ext4_lookup_entry(dir, dentry, &de); in ext4_lookup()
1849 if (!ext4_valid_inum(dir->i_sb, ino)) { in ext4_lookup()
1850 EXT4_ERROR_INODE(dir, "bad inode number: %u", ino); in ext4_lookup()
1853 if (unlikely(ino == dir->i_ino)) { in ext4_lookup()
1854 EXT4_ERROR_INODE(dir, "'%pd' linked to parent dir", in ext4_lookup()
1858 inode = ext4_iget(dir->i_sb, ino, EXT4_IGET_NORMAL); in ext4_lookup()
1860 EXT4_ERROR_INODE(dir, in ext4_lookup()
1865 if (!IS_ERR(inode) && IS_ENCRYPTED(dir) && in ext4_lookup()
1867 !fscrypt_has_permitted_context(dir, inode)) { in ext4_lookup()
1870 dir->i_ino, inode->i_ino); in ext4_lookup()
1877 if (!inode && IS_CASEFOLDED(dir)) { in ext4_lookup()
1918 dx_move_dirents(struct inode *dir, char *from, char *to, in dx_move_dirents() argument
1927 rec_len = ext4_dir_rec_len(de->name_len, dir); in dx_move_dirents()
1947 * Compact each dir entry in the range to the minimal rec_len.
1950 static struct ext4_dir_entry_2 *dx_pack_dirents(struct inode *dir, char *base, in dx_pack_dirents() argument
1960 rec_len = ext4_dir_rec_len(de->name_len, dir); in dx_pack_dirents()
1973 * Split a full leaf block to make room for a new dir entry.
1977 static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, in do_split() argument
1981 unsigned blocksize = dir->i_sb->s_blocksize; in do_split()
1994 if (ext4_has_metadata_csum(dir->i_sb)) in do_split()
1997 bh2 = ext4_append(handle, dir, &newblock); in do_split()
2005 err = ext4_journal_get_write_access(handle, dir->i_sb, *bh, in do_split()
2011 err = ext4_journal_get_write_access(handle, dir->i_sb, frame->bh, in do_split()
2020 count = dx_make_map(dir, *bh, hinfo, map); in do_split()
2056 de2 = dx_move_dirents(dir, data1, data2, map + split, count - split, in do_split()
2058 de = dx_pack_dirents(dir, data1, blocksize); in do_split()
2070 dxtrace(dx_show_leaf(dir, hinfo, (struct ext4_dir_entry_2 *) data1, in do_split()
2072 dxtrace(dx_show_leaf(dir, hinfo, (struct ext4_dir_entry_2 *) data2, in do_split()
2081 err = ext4_handle_dirty_dirblock(handle, dir, bh2); in do_split()
2084 err = ext4_handle_dirty_dx_node(handle, dir, frame->bh); in do_split()
2095 ext4_std_error(dir->i_sb, err); in do_split()
2099 int ext4_find_dest_de(struct inode *dir, struct inode *inode, in ext4_find_dest_de() argument
2106 unsigned short reclen = ext4_dir_rec_len(fname_len(fname), dir); in ext4_find_dest_de()
2114 if (ext4_check_dir_entry(dir, NULL, de, bh, in ext4_find_dest_de()
2117 if (ext4_match(dir, fname, de)) in ext4_find_dest_de()
2119 nlen = ext4_dir_rec_len(de->name_len, dir); in ext4_find_dest_de()
2133 void ext4_insert_dentry(struct inode *dir, in ext4_insert_dentry() argument
2142 nlen = ext4_dir_rec_len(de->name_len, dir); in ext4_insert_dentry()
2156 if (ext4_hash_in_dirent(dir)) { in ext4_insert_dentry()
2174 struct inode *dir, in add_dirent_to_buf() argument
2178 unsigned int blocksize = dir->i_sb->s_blocksize; in add_dirent_to_buf()
2186 err = ext4_find_dest_de(dir, inode, bh, bh->b_data, in add_dirent_to_buf()
2192 err = ext4_journal_get_write_access(handle, dir->i_sb, bh, in add_dirent_to_buf()
2195 ext4_std_error(dir->i_sb, err); in add_dirent_to_buf()
2200 ext4_insert_dentry(dir, inode, de, blocksize, fname); in add_dirent_to_buf()
2213 inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir)); in add_dirent_to_buf()
2214 ext4_update_dx_flag(dir); in add_dirent_to_buf()
2215 inode_inc_iversion(dir); in add_dirent_to_buf()
2216 err2 = ext4_mark_inode_dirty(handle, dir); in add_dirent_to_buf()
2218 err = ext4_handle_dirty_dirblock(handle, dir, bh); in add_dirent_to_buf()
2220 ext4_std_error(dir->i_sb, err); in add_dirent_to_buf()
2224 static bool ext4_check_dx_root(struct inode *dir, struct dx_root *root) in ext4_check_dx_root() argument
2229 unsigned int blocksize = dir->i_sb->s_blocksize; in ext4_check_dx_root()
2230 char *blockend = (char *)root + dir->i_sb->s_blocksize; in ext4_check_dx_root()
2265 EXT4_ERROR_INODE(dir, "Corrupt dir, %s, running e2fsck is recommended", in ext4_check_dx_root()
2275 struct inode *dir, in make_indexed_dir() argument
2294 blocksize = dir->i_sb->s_blocksize; in make_indexed_dir()
2295 dxtrace(printk(KERN_DEBUG "Creating index: inode %lu\n", dir->i_ino)); in make_indexed_dir()
2297 retval = ext4_journal_get_write_access(handle, dir->i_sb, bh, in make_indexed_dir()
2300 ext4_std_error(dir->i_sb, retval); in make_indexed_dir()
2306 if (!ext4_check_dx_root(dir, root)) { in make_indexed_dir()
2318 bh2 = ext4_append(handle, dir, &block); in make_indexed_dir()
2323 ext4_set_inode_flag(dir, EXT4_INODE_INDEX); in make_indexed_dir()
2331 if (ext4_check_dir_entry(dir, NULL, de, bh2, data2, len, in make_indexed_dir()
2352 if (ext4_hash_in_dirent(dir)) in make_indexed_dir()
2356 EXT4_SB(dir->i_sb)->s_def_hash_version; in make_indexed_dir()
2361 dx_set_limit(entries, dx_root_limit(dir, sizeof(root->info))); in make_indexed_dir()
2366 fname->hinfo.hash_version += EXT4_SB(dir->i_sb)->s_hash_unsigned; in make_indexed_dir()
2367 fname->hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed; in make_indexed_dir()
2370 if (!ext4_hash_in_dirent(dir)) { in make_indexed_dir()
2371 int err = ext4fs_dirhash(dir, fname_name(fname), in make_indexed_dir()
2385 retval = ext4_handle_dirty_dx_node(handle, dir, frame->bh); in make_indexed_dir()
2388 retval = ext4_handle_dirty_dirblock(handle, dir, bh2); in make_indexed_dir()
2392 de = do_split(handle,dir, &bh2, frame, &fname->hinfo); in make_indexed_dir()
2398 retval = add_dirent_to_buf(handle, fname, dir, inode, de, bh2); in make_indexed_dir()
2406 ext4_mark_inode_dirty(handle, dir); in make_indexed_dir()
2425 struct inode *dir = d_inode(dentry->d_parent); in ext4_add_entry() local
2439 sb = dir->i_sb; in ext4_add_entry()
2448 if (sb_has_strict_encoding(sb) && IS_CASEFOLDED(dir) && in ext4_add_entry()
2453 retval = ext4_fname_setup_filename(dir, &dentry->d_name, 0, &fname); in ext4_add_entry()
2457 if (ext4_has_inline_data(dir)) { in ext4_add_entry()
2458 retval = ext4_try_add_inline_entry(handle, &fname, dir, inode); in ext4_add_entry()
2467 if (is_dx(dir)) { in ext4_add_entry()
2468 retval = ext4_dx_add_entry(handle, &fname, dir, inode); in ext4_add_entry()
2473 EXT4_ERROR_INODE(dir, in ext4_add_entry()
2478 ext4_clear_inode_flag(dir, EXT4_INODE_INDEX); in ext4_add_entry()
2480 retval = ext4_mark_inode_dirty(handle, dir); in ext4_add_entry()
2484 blocks = dir->i_size >> sb->s_blocksize_bits; in ext4_add_entry()
2486 bh = ext4_read_dirblock(dir, block, DIRENT); in ext4_add_entry()
2488 bh = ext4_bread(handle, dir, block, in ext4_add_entry()
2497 retval = add_dirent_to_buf(handle, &fname, dir, inode, in ext4_add_entry()
2504 retval = make_indexed_dir(handle, &fname, dir, in ext4_add_entry()
2511 bh = ext4_append(handle, dir, &block); in ext4_add_entry()
2525 retval = add_dirent_to_buf(handle, &fname, dir, inode, de, bh); in ext4_add_entry()
2538 struct inode *dir, struct inode *inode) in ext4_dx_add_entry() argument
2543 struct super_block *sb = dir->i_sb; in ext4_dx_add_entry()
2550 frame = dx_probe(fname, dir, NULL, frames); in ext4_dx_add_entry()
2555 bh = ext4_read_dirblock(dir, dx_get_block(frame->at), DIRENT_HTREE); in ext4_dx_add_entry()
2567 err = add_dirent_to_buf(handle, fname, dir, inode, NULL, bh); in ext4_dx_add_entry()
2599 dir->i_ino, levels); in ext4_dx_add_entry()
2609 bh2 = ext4_append(handle, dir, &newblock); in ext4_dx_add_entry()
2641 dx_set_limit(entries2, dx_node_limit(dir)); in ext4_dx_add_entry()
2653 err = ext4_handle_dirty_dx_node(handle, dir, bh2); in ext4_dx_add_entry()
2657 err = ext4_handle_dirty_dx_node(handle, dir, in ext4_dx_add_entry()
2661 err = ext4_handle_dirty_dx_node(handle, dir, in ext4_dx_add_entry()
2669 dx_set_limit(entries2, dx_node_limit(dir)); in ext4_dx_add_entry()
2679 err = ext4_handle_dirty_dx_node(handle, dir, frame->bh); in ext4_dx_add_entry()
2682 err = ext4_handle_dirty_dx_node(handle, dir, bh2); in ext4_dx_add_entry()
2688 de = do_split(handle, dir, &bh, frame, &fname->hinfo); in ext4_dx_add_entry()
2693 err = add_dirent_to_buf(handle, fname, dir, inode, de, bh); in ext4_dx_add_entry()
2697 ext4_std_error(dir->i_sb, err); /* this is a no-op if err == 0 */ in ext4_dx_add_entry()
2713 int ext4_generic_delete_entry(struct inode *dir, in ext4_generic_delete_entry() argument
2721 unsigned int blocksize = dir->i_sb->s_blocksize; in ext4_generic_delete_entry()
2728 if (ext4_check_dir_entry(dir, NULL, de, bh, in ext4_generic_delete_entry()
2753 inode_inc_iversion(dir); in ext4_generic_delete_entry()
2764 struct inode *dir, in ext4_delete_entry() argument
2770 if (ext4_has_inline_data(dir)) { in ext4_delete_entry()
2772 err = ext4_delete_inline_entry(handle, dir, de_del, bh, in ext4_delete_entry()
2778 if (ext4_has_metadata_csum(dir->i_sb)) in ext4_delete_entry()
2782 err = ext4_journal_get_write_access(handle, dir->i_sb, bh, in ext4_delete_entry()
2787 err = ext4_generic_delete_entry(dir, de_del, bh, bh->b_data, in ext4_delete_entry()
2788 dir->i_sb->s_blocksize, csum_size); in ext4_delete_entry()
2793 err = ext4_handle_dirty_dirblock(handle, dir, bh); in ext4_delete_entry()
2800 ext4_std_error(dir->i_sb, err); in ext4_delete_entry()
2843 struct inode *dir = d_inode(dentry->d_parent); in ext4_add_nondir() local
2848 if (IS_DIRSYNC(dir)) in ext4_add_nondir()
2869 static int ext4_create(struct mnt_idmap *idmap, struct inode *dir, in ext4_create() argument
2876 err = dquot_initialize(dir); in ext4_create()
2880 credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_create()
2883 inode = ext4_new_inode_start_handle(idmap, dir, mode, &dentry->d_name, in ext4_create()
2899 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_create()
2904 static int ext4_mknod(struct mnt_idmap *idmap, struct inode *dir, in ext4_mknod() argument
2911 err = dquot_initialize(dir); in ext4_mknod()
2915 credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_mknod()
2918 inode = ext4_new_inode_start_handle(idmap, dir, mode, &dentry->d_name, in ext4_mknod()
2933 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_mknod()
2938 static int ext4_tmpfile(struct mnt_idmap *idmap, struct inode *dir, in ext4_tmpfile() argument
2945 err = dquot_initialize(dir); in ext4_tmpfile()
2950 inode = ext4_new_inode_start_handle(idmap, dir, mode, in ext4_tmpfile()
2953 EXT4_MAXQUOTAS_TRANS_BLOCKS(dir->i_sb) + in ext4_tmpfile()
2970 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_tmpfile()
3008 int ext4_init_new_dir(handle_t *handle, struct inode *dir, in ext4_init_new_dir() argument
3014 unsigned int blocksize = dir->i_sb->s_blocksize; in ext4_init_new_dir()
3018 if (ext4_has_metadata_csum(dir->i_sb)) in ext4_init_new_dir()
3022 err = ext4_try_create_inline_dir(handle, dir, inode); in ext4_init_new_dir()
3034 ext4_init_dot_dotdot(inode, de, blocksize, csum_size, dir->i_ino, 0); in ext4_init_new_dir()
3049 static int ext4_mkdir(struct mnt_idmap *idmap, struct inode *dir, in ext4_mkdir() argument
3056 if (EXT4_DIR_LINK_MAX(dir)) in ext4_mkdir()
3059 err = dquot_initialize(dir); in ext4_mkdir()
3063 credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_mkdir()
3066 inode = ext4_new_inode_start_handle(idmap, dir, S_IFDIR | mode, in ext4_mkdir()
3076 err = ext4_init_new_dir(handle, dir, inode); in ext4_mkdir()
3094 ext4_inc_count(dir); in ext4_mkdir()
3096 ext4_update_dx_flag(dir); in ext4_mkdir()
3097 err = ext4_mark_inode_dirty(handle, dir); in ext4_mkdir()
3102 if (IS_DIRSYNC(dir)) in ext4_mkdir()
3109 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_mkdir()
3188 static int ext4_rmdir(struct inode *dir, struct dentry *dentry) in ext4_rmdir() argument
3196 if (unlikely(ext4_forced_shutdown(dir->i_sb))) in ext4_rmdir()
3201 retval = dquot_initialize(dir); in ext4_rmdir()
3209 bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL); in ext4_rmdir()
3225 handle = ext4_journal_start(dir, EXT4_HT_DIR, in ext4_rmdir()
3226 EXT4_DATA_TRANS_BLOCKS(dir->i_sb)); in ext4_rmdir()
3233 if (IS_DIRSYNC(dir)) in ext4_rmdir()
3236 retval = ext4_delete_entry(handle, dir, de, bh); in ext4_rmdir()
3251 inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir)); in ext4_rmdir()
3256 ext4_dec_count(dir); in ext4_rmdir()
3257 ext4_update_dx_flag(dir); in ext4_rmdir()
3259 retval = ext4_mark_inode_dirty(handle, dir); in ext4_rmdir()
3268 if (IS_CASEFOLDED(dir)) in ext4_rmdir()
3279 int __ext4_unlink(struct inode *dir, const struct qstr *d_name, in __ext4_unlink() argument
3293 bh = ext4_find_entry(dir, d_name, &de, NULL); in __ext4_unlink()
3312 handle = ext4_journal_start(dir, EXT4_HT_DIR, in __ext4_unlink()
3313 EXT4_DATA_TRANS_BLOCKS(dir->i_sb)); in __ext4_unlink()
3319 if (IS_DIRSYNC(dir)) in __ext4_unlink()
3323 retval = ext4_delete_entry(handle, dir, de, bh); in __ext4_unlink()
3326 inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir)); in __ext4_unlink()
3327 ext4_update_dx_flag(dir); in __ext4_unlink()
3328 retval = ext4_mark_inode_dirty(handle, dir); in __ext4_unlink()
3352 static int ext4_unlink(struct inode *dir, struct dentry *dentry) in ext4_unlink() argument
3356 if (unlikely(ext4_forced_shutdown(dir->i_sb))) in ext4_unlink()
3359 trace_ext4_unlink_enter(dir, dentry); in ext4_unlink()
3364 retval = dquot_initialize(dir); in ext4_unlink()
3371 retval = __ext4_unlink(dir, &dentry->d_name, d_inode(dentry), dentry); in ext4_unlink()
3379 if (IS_CASEFOLDED(dir)) in ext4_unlink()
3414 static int ext4_symlink(struct mnt_idmap *idmap, struct inode *dir, in ext4_symlink() argument
3424 if (unlikely(ext4_forced_shutdown(dir->i_sb))) in ext4_symlink()
3427 err = fscrypt_prepare_symlink(dir, symname, len, dir->i_sb->s_blocksize, in ext4_symlink()
3432 err = dquot_initialize(dir); in ext4_symlink()
3442 credits = EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_symlink()
3445 inode = ext4_new_inode_start_handle(idmap, dir, S_IFLNK|S_IRWXUGO, in ext4_symlink()
3498 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_symlink()
3505 int __ext4_link(struct inode *dir, struct inode *inode, struct dentry *dentry) in __ext4_link() argument
3510 handle = ext4_journal_start(dir, EXT4_HT_DIR, in __ext4_link()
3511 (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in __ext4_link()
3516 if (IS_DIRSYNC(dir)) in __ext4_link()
3538 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in __ext4_link()
3544 struct inode *dir, struct dentry *dentry) in ext4_link() argument
3552 err = fscrypt_prepare_link(old_dentry, dir, dentry); in ext4_link()
3556 if ((ext4_test_inode_flag(dir, EXT4_INODE_PROJINHERIT)) && in ext4_link()
3557 (!projid_eq(EXT4_I(dir)->i_projid, in ext4_link()
3561 err = dquot_initialize(dir); in ext4_link()
3564 return __ext4_link(dir, inode, dentry); in ext4_link()
3570 * if it is a normal dir.
3621 struct inode *dir; member
3647 if (le32_to_cpu(ent->parent_de->inode) != ent->dir->i_ino) in ext4_rename_dir_prepare()
3650 return ext4_journal_get_write_access(handle, ent->dir->i_sb, in ext4_rename_dir_prepare()
3674 ext4_std_error(ent->dir->i_sb, retval); in ext4_rename_dir_finish()
3686 retval = ext4_journal_get_write_access(handle, ent->dir->i_sb, ent->bh, in ext4_setent()
3691 if (ext4_has_feature_filetype(ent->dir->i_sb)) in ext4_setent()
3693 inode_inc_iversion(ent->dir); in ext4_setent()
3694 inode_set_mtime_to_ts(ent->dir, inode_set_ctime_current(ent->dir)); in ext4_setent()
3695 retval = ext4_mark_inode_dirty(handle, ent->dir); in ext4_setent()
3698 retval2 = ext4_handle_dirty_dirblock(handle, ent->dir, ent->bh); in ext4_setent()
3700 ext4_std_error(ent->dir->i_sb, retval2); in ext4_setent()
3714 * old->de could have moved from under us during make indexed dir, in ext4_resetent()
3718 old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de, in ext4_resetent()
3725 ext4_std_error(old.dir->i_sb, retval); in ext4_resetent()
3733 static int ext4_find_delete_entry(handle_t *handle, struct inode *dir, in ext4_find_delete_entry() argument
3740 bh = ext4_find_entry(dir, d_name, &de, NULL); in ext4_find_delete_entry()
3744 retval = ext4_delete_entry(handle, dir, de, bh); in ext4_find_delete_entry()
3765 retval = ext4_find_delete_entry(handle, ent->dir, in ext4_rename_delete()
3768 retval = ext4_delete_entry(handle, ent->dir, ent->de, ent->bh); in ext4_rename_delete()
3770 retval = ext4_find_delete_entry(handle, ent->dir, in ext4_rename_delete()
3776 ext4_warning_inode(ent->dir, in ext4_rename_delete()
3778 ent->dir->i_nlink, retval); in ext4_rename_delete()
3786 ext4_dec_count(ent->dir); in ext4_update_dir_count()
3788 ext4_inc_count(ent->dir); in ext4_update_dir_count()
3789 ext4_mark_inode_dirty(handle, ent->dir); in ext4_update_dir_count()
3805 credits += (EXT4_MAXQUOTAS_TRANS_BLOCKS(ent->dir->i_sb) + in ext4_whiteout_for_rename()
3808 wh = ext4_new_inode_start_handle(idmap, ent->dir, in ext4_whiteout_for_rename()
3818 ext4_should_retry_alloc(ent->dir->i_sb, &retries)) in ext4_whiteout_for_rename()
3842 .dir = old_dir, in ext4_rename()
3847 .dir = new_dir, in ext4_rename()
3868 retval = dquot_initialize(old.dir); in ext4_rename()
3874 retval = dquot_initialize(new.dir); in ext4_rename()
3886 old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de, in ext4_rename()
3901 new.bh = ext4_find_entry(new.dir, &new.dentry->d_name, in ext4_rename()
3914 if (new.inode && !test_opt(new.dir->i_sb, NO_AUTO_DA_ALLOC)) in ext4_rename()
3917 credits = (2 * EXT4_DATA_TRANS_BLOCKS(old.dir->i_sb) + in ext4_rename()
3920 handle = ext4_journal_start(old.dir, EXT4_HT_DIR, credits); in ext4_rename()
3934 if (IS_DIRSYNC(old.dir) || IS_DIRSYNC(new.dir)) in ext4_rename()
3944 if (new.dir != old.dir && EXT4_DIR_LINK_MAX(new.dir)) in ext4_rename()
3952 * If we're renaming a file within an inline_data dir and adding or in ext4_rename()
3958 force_reread = (new.dir->i_ino == old.dir->i_ino && in ext4_rename()
3959 ext4_test_inode_flag(new.dir, EXT4_INODE_INLINE_DATA)); in ext4_rename()
3986 force_reread = !ext4_test_inode_flag(new.dir, in ext4_rename()
4009 inode_set_mtime_to_ts(old.dir, inode_set_ctime_current(old.dir)); in ext4_rename()
4010 ext4_update_dx_flag(old.dir); in ext4_rename()
4012 retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino); in ext4_rename()
4016 ext4_dec_count(old.dir); in ext4_rename()
4023 ext4_inc_count(new.dir); in ext4_rename()
4024 ext4_update_dx_flag(new.dir); in ext4_rename()
4025 retval = ext4_mark_inode_dirty(handle, new.dir); in ext4_rename()
4030 retval = ext4_mark_inode_dirty(handle, old.dir); in ext4_rename()
4095 .dir = old_dir, in ext4_cross_rename()
4100 .dir = new_dir, in ext4_cross_rename()
4115 retval = dquot_initialize(old.dir); in ext4_cross_rename()
4118 retval = dquot_initialize(new.dir); in ext4_cross_rename()
4122 old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, in ext4_cross_rename()
4136 new.bh = ext4_find_entry(new.dir, &new.dentry->d_name, in ext4_cross_rename()
4148 handle = ext4_journal_start(old.dir, EXT4_HT_DIR, in ext4_cross_rename()
4149 (2 * EXT4_DATA_TRANS_BLOCKS(old.dir->i_sb) + in ext4_cross_rename()
4157 if (IS_DIRSYNC(old.dir) || IS_DIRSYNC(new.dir)) in ext4_cross_rename()
4177 if (old.dir != new.dir && old.is_dir != new.is_dir) { in ext4_cross_rename()
4181 if ((old.dir_nlink_delta > 0 && EXT4_DIR_LINK_MAX(old.dir)) || in ext4_cross_rename()
4182 (new.dir_nlink_delta > 0 && EXT4_DIR_LINK_MAX(new.dir))) in ext4_cross_rename()
4210 retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino); in ext4_cross_rename()
4215 retval = ext4_rename_dir_finish(handle, &new, old.dir->i_ino); in ext4_cross_rename()