Lines Matching refs:dir
254 static unsigned dx_root_limit(struct inode *dir, unsigned infosize);
255 static unsigned dx_node_limit(struct inode *dir);
257 struct inode *dir,
261 static int dx_make_map(struct inode *dir, struct ext4_dir_entry_2 *de,
270 static int ext4_htree_next_block(struct inode *dir, __u32 hash,
274 static struct buffer_head * ext4_dx_find_entry(struct inode *dir,
278 struct inode *dir, struct inode *inode);
556 static inline unsigned dx_root_limit(struct inode *dir, unsigned infosize) in dx_root_limit() argument
558 unsigned entry_space = dir->i_sb->s_blocksize - EXT4_DIR_REC_LEN(1) - in dx_root_limit()
561 if (ext4_has_metadata_csum(dir->i_sb)) in dx_root_limit()
566 static inline unsigned dx_node_limit(struct inode *dir) in dx_node_limit() argument
568 unsigned entry_space = dir->i_sb->s_blocksize - EXT4_DIR_REC_LEN(0); in dx_node_limit()
570 if (ext4_has_metadata_csum(dir->i_sb)) in dx_node_limit()
598 static struct stats dx_show_leaf(struct inode *dir, in dx_show_leaf() argument
623 if (ext4_encrypted_inode(dir)) in dx_show_leaf()
624 res = fscrypt_get_encryption_info(dir); in dx_show_leaf()
629 if (!fscrypt_has_encryption_key(dir)) { in dx_show_leaf()
643 dir, len, in dx_show_leaf()
650 res = fscrypt_fname_disk_to_usr(dir, in dx_show_leaf()
689 struct stats dx_show_entries(struct dx_hash_info *hinfo, struct inode *dir, in dx_show_entries() argument
692 unsigned blocksize = dir->i_sb->s_blocksize; in dx_show_entries()
704 bh = ext4_bread(NULL,dir, block, 0); in dx_show_entries()
708 dx_show_entries(hinfo, dir, ((struct dx_node *) bh->b_data)->entries, levels - 1): in dx_show_entries()
709 dx_show_leaf(dir, hinfo, (struct ext4_dir_entry_2 *) in dx_show_entries()
734 dx_probe(struct ext4_filename *fname, struct inode *dir, in dx_probe() argument
745 frame->bh = ext4_read_dirblock(dir, 0, INDEX); in dx_probe()
753 ext4_warning_inode(dir, "Unrecognised inode hash code %u", in dx_probe()
761 hinfo->hash_version += EXT4_SB(dir->i_sb)->s_hash_unsigned; in dx_probe()
762 hinfo->seed = EXT4_SB(dir->i_sb)->s_hash_seed; in dx_probe()
768 ext4_warning_inode(dir, "Unimplemented hash flags: %#06x", in dx_probe()
774 if (indirect >= ext4_dir_htree_level(dir->i_sb)) { in dx_probe()
775 ext4_warning(dir->i_sb, in dx_probe()
777 "supported value", dir->i_ino, in dx_probe()
778 ext4_dir_htree_level(dir->i_sb)); in dx_probe()
779 if (ext4_dir_htree_level(dir->i_sb) < EXT4_HTREE_LEVEL) { in dx_probe()
780 ext4_warning(dir->i_sb, "Enable large directory " in dx_probe()
789 if (dx_get_limit(entries) != dx_root_limit(dir, in dx_probe()
791 ext4_warning_inode(dir, "dx entry: limit %u != root limit %u", in dx_probe()
793 dx_root_limit(dir, root->info.info_length)); in dx_probe()
801 ext4_warning_inode(dir, in dx_probe()
842 frame->bh = ext4_read_dirblock(dir, dx_get_block(at), INDEX); in dx_probe()
850 if (dx_get_limit(entries) != dx_node_limit(dir)) { in dx_probe()
851 ext4_warning_inode(dir, in dx_probe()
853 dx_get_limit(entries), dx_node_limit(dir)); in dx_probe()
864 ext4_warning_inode(dir, in dx_probe()
903 static int ext4_htree_next_block(struct inode *dir, __u32 hash, in ext4_htree_next_block() argument
949 bh = ext4_read_dirblock(dir, dx_get_block(p->at), INDEX); in ext4_htree_next_block()
967 struct inode *dir, ext4_lblk_t block, in htree_dirblock_to_tree() argument
978 bh = ext4_read_dirblock(dir, block, DIRENT); in htree_dirblock_to_tree()
984 dir->i_sb->s_blocksize - in htree_dirblock_to_tree()
988 if (ext4_encrypted_inode(dir)) { in htree_dirblock_to_tree()
989 err = fscrypt_get_encryption_info(dir); in htree_dirblock_to_tree()
994 err = fscrypt_fname_alloc_buffer(dir, EXT4_NAME_LEN, in htree_dirblock_to_tree()
1002 for (; de < top; de = ext4_next_entry(de, dir->i_sb->s_blocksize)) { in htree_dirblock_to_tree()
1003 if (ext4_check_dir_entry(dir, NULL, de, bh, in htree_dirblock_to_tree()
1005 (block<<EXT4_BLOCK_SIZE_BITS(dir->i_sb)) in htree_dirblock_to_tree()
1017 if (!ext4_encrypted_inode(dir)) { in htree_dirblock_to_tree()
1029 err = fscrypt_fname_disk_to_usr(dir, hinfo->hash, in htree_dirblock_to_tree()
1070 struct inode *dir; in ext4_htree_fill_tree() local
1079 dir = file_inode(dir_file); in ext4_htree_fill_tree()
1080 if (!(ext4_test_inode_flag(dir, EXT4_INODE_INDEX))) { in ext4_htree_fill_tree()
1081 hinfo.hash_version = EXT4_SB(dir->i_sb)->s_def_hash_version; in ext4_htree_fill_tree()
1084 EXT4_SB(dir->i_sb)->s_hash_unsigned; in ext4_htree_fill_tree()
1085 hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed; in ext4_htree_fill_tree()
1086 if (ext4_has_inline_data(dir)) { in ext4_htree_fill_tree()
1088 count = htree_inlinedir_to_tree(dir_file, dir, 0, in ext4_htree_fill_tree()
1097 count = htree_dirblock_to_tree(dir_file, dir, 0, &hinfo, in ext4_htree_fill_tree()
1104 frame = dx_probe(NULL, dir, &hinfo, frames); in ext4_htree_fill_tree()
1121 de = ext4_next_entry(de, dir->i_sb->s_blocksize); in ext4_htree_fill_tree()
1138 ret = htree_dirblock_to_tree(dir_file, dir, block, &hinfo, in ext4_htree_fill_tree()
1146 ret = ext4_htree_next_block(dir, HASH_NB_ALWAYS, in ext4_htree_fill_tree()
1172 struct inode *dir, in search_dirblock() argument
1177 return ext4_search_dir(bh, bh->b_data, dir->i_sb->s_blocksize, dir, in search_dirblock()
1189 static int dx_make_map(struct inode *dir, struct ext4_dir_entry_2 *de, in dx_make_map() argument
1279 struct inode *dir, struct ext4_filename *fname, in ext4_search_dir() argument
1295 if (ext4_check_dir_entry(dir, NULL, de, bh, bh->b_data, in ext4_search_dir()
1303 dir->i_sb->s_blocksize); in ext4_search_dir()
1312 static int is_dx_internal_node(struct inode *dir, ext4_lblk_t block, in is_dx_internal_node() argument
1315 struct super_block *sb = dir->i_sb; in is_dx_internal_node()
1317 if (!is_dx(dir)) in is_dx_internal_node()
1339 static struct buffer_head * ext4_find_entry (struct inode *dir, in ext4_find_entry() argument
1358 sb = dir->i_sb; in ext4_find_entry()
1363 retval = ext4_fname_setup_filename(dir, d_name, 1, &fname); in ext4_find_entry()
1369 if (ext4_has_inline_data(dir)) { in ext4_find_entry()
1371 ret = ext4_find_inline_entry(dir, &fname, res_dir, in ext4_find_entry()
1390 if (is_dx(dir)) { in ext4_find_entry()
1391 ret = ext4_dx_find_entry(dir, &fname, res_dir); in ext4_find_entry()
1403 nblocks = dir->i_size >> EXT4_BLOCK_SIZE_BITS(sb); in ext4_find_entry()
1408 start = EXT4_I(dir)->i_dir_start_lookup; in ext4_find_entry()
1425 retval = ext4_bread_batch(dir, block, ra_max, in ext4_find_entry()
1437 EXT4_ERROR_INODE(dir, "reading directory lblock %lu", in ext4_find_entry()
1444 !is_dx_internal_node(dir, block, in ext4_find_entry()
1446 !ext4_dirent_csum_verify(dir, in ext4_find_entry()
1448 EXT4_ERROR_INODE(dir, "checksumming directory " in ext4_find_entry()
1455 i = search_dirblock(bh, dir, &fname, in ext4_find_entry()
1458 EXT4_I(dir)->i_dir_start_lookup = block; in ext4_find_entry()
1476 nblocks = dir->i_size >> EXT4_BLOCK_SIZE_BITS(sb); in ext4_find_entry()
1490 static struct buffer_head * ext4_dx_find_entry(struct inode *dir, in ext4_dx_find_entry() argument
1494 struct super_block * sb = dir->i_sb; in ext4_dx_find_entry()
1503 frame = dx_probe(fname, dir, NULL, frames); in ext4_dx_find_entry()
1508 bh = ext4_read_dirblock(dir, block, DIRENT); in ext4_dx_find_entry()
1512 retval = search_dirblock(bh, dir, fname, in ext4_dx_find_entry()
1524 retval = ext4_htree_next_block(dir, fname->hinfo.hash, frame, in ext4_dx_find_entry()
1527 ext4_warning_inode(dir, in ext4_dx_find_entry()
1543 static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) in ext4_lookup() argument
1550 err = fscrypt_prepare_lookup(dir, dentry, flags); in ext4_lookup()
1557 bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL); in ext4_lookup()
1564 if (!ext4_valid_inum(dir->i_sb, ino)) { in ext4_lookup()
1565 EXT4_ERROR_INODE(dir, "bad inode number: %u", ino); in ext4_lookup()
1568 if (unlikely(ino == dir->i_ino)) { in ext4_lookup()
1569 EXT4_ERROR_INODE(dir, "'%pd' linked to parent dir", in ext4_lookup()
1573 inode = ext4_iget_normal(dir->i_sb, ino); in ext4_lookup()
1575 EXT4_ERROR_INODE(dir, in ext4_lookup()
1580 if (!IS_ERR(inode) && ext4_encrypted_inode(dir) && in ext4_lookup()
1582 !fscrypt_has_permitted_context(dir, inode)) { in ext4_lookup()
1585 dir->i_ino, inode->i_ino); in ext4_lookup()
1672 static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, in do_split() argument
1676 unsigned blocksize = dir->i_sb->s_blocksize; in do_split()
1689 if (ext4_has_metadata_csum(dir->i_sb)) in do_split()
1692 bh2 = ext4_append(handle, dir, &newblock); in do_split()
1713 count = dx_make_map(dir, (struct ext4_dir_entry_2 *) data1, in do_split()
1753 dxtrace(dx_show_leaf(dir, hinfo, (struct ext4_dir_entry_2 *) data1, in do_split()
1755 dxtrace(dx_show_leaf(dir, hinfo, (struct ext4_dir_entry_2 *) data2, in do_split()
1764 err = ext4_handle_dirty_dirent_node(handle, dir, bh2); in do_split()
1767 err = ext4_handle_dirty_dx_node(handle, dir, frame->bh); in do_split()
1778 ext4_std_error(dir->i_sb, err); in do_split()
1782 int ext4_find_dest_de(struct inode *dir, struct inode *inode, in ext4_find_dest_de() argument
1797 if (ext4_check_dir_entry(dir, NULL, de, bh, in ext4_find_dest_de()
1849 struct inode *dir, in add_dirent_to_buf() argument
1853 unsigned int blocksize = dir->i_sb->s_blocksize; in add_dirent_to_buf()
1861 err = ext4_find_dest_de(dir, inode, bh, bh->b_data, in add_dirent_to_buf()
1869 ext4_std_error(dir->i_sb, err); in add_dirent_to_buf()
1887 dir->i_mtime = dir->i_ctime = current_time(dir); in add_dirent_to_buf()
1888 ext4_update_dx_flag(dir); in add_dirent_to_buf()
1889 inode_inc_iversion(dir); in add_dirent_to_buf()
1890 ext4_mark_inode_dirty(handle, dir); in add_dirent_to_buf()
1892 err = ext4_handle_dirty_dirent_node(handle, dir, bh); in add_dirent_to_buf()
1894 ext4_std_error(dir->i_sb, err); in add_dirent_to_buf()
1903 struct inode *dir, in make_indexed_dir() argument
1923 blocksize = dir->i_sb->s_blocksize; in make_indexed_dir()
1924 dxtrace(printk(KERN_DEBUG "Creating index: inode %lu\n", dir->i_ino)); in make_indexed_dir()
1928 ext4_std_error(dir->i_sb, retval); in make_indexed_dir()
1939 EXT4_ERROR_INODE(dir, "invalid rec_len for '..'"); in make_indexed_dir()
1946 bh2 = ext4_append(handle, dir, &block); in make_indexed_dir()
1951 ext4_set_inode_flag(dir, EXT4_INODE_INDEX); in make_indexed_dir()
1974 root->info.hash_version = EXT4_SB(dir->i_sb)->s_def_hash_version; in make_indexed_dir()
1978 dx_set_limit(entries, dx_root_limit(dir, sizeof(root->info))); in make_indexed_dir()
1983 fname->hinfo.hash_version += EXT4_SB(dir->i_sb)->s_hash_unsigned; in make_indexed_dir()
1984 fname->hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed; in make_indexed_dir()
1993 retval = ext4_handle_dirty_dx_node(handle, dir, frame->bh); in make_indexed_dir()
1996 retval = ext4_handle_dirty_dirent_node(handle, dir, bh2); in make_indexed_dir()
2000 de = do_split(handle,dir, &bh2, frame, &fname->hinfo); in make_indexed_dir()
2006 retval = add_dirent_to_buf(handle, fname, dir, inode, de, bh2); in make_indexed_dir()
2014 ext4_mark_inode_dirty(handle, dir); in make_indexed_dir()
2033 struct inode *dir = d_inode(dentry->d_parent); in ext4_add_entry() local
2048 sb = dir->i_sb; in ext4_add_entry()
2053 retval = ext4_fname_setup_filename(dir, &dentry->d_name, 0, &fname); in ext4_add_entry()
2057 if (ext4_has_inline_data(dir)) { in ext4_add_entry()
2058 retval = ext4_try_add_inline_entry(handle, &fname, dir, inode); in ext4_add_entry()
2067 if (is_dx(dir)) { in ext4_add_entry()
2068 retval = ext4_dx_add_entry(handle, &fname, dir, inode); in ext4_add_entry()
2071 ext4_clear_inode_flag(dir, EXT4_INODE_INDEX); in ext4_add_entry()
2073 ext4_mark_inode_dirty(handle, dir); in ext4_add_entry()
2075 blocks = dir->i_size >> sb->s_blocksize_bits; in ext4_add_entry()
2077 bh = ext4_read_dirblock(dir, block, DIRENT); in ext4_add_entry()
2083 retval = add_dirent_to_buf(handle, &fname, dir, inode, in ext4_add_entry()
2090 retval = make_indexed_dir(handle, &fname, dir, in ext4_add_entry()
2097 bh = ext4_append(handle, dir, &block); in ext4_add_entry()
2112 retval = add_dirent_to_buf(handle, &fname, dir, inode, de, bh); in ext4_add_entry()
2125 struct inode *dir, struct inode *inode) in ext4_dx_add_entry() argument
2130 struct super_block *sb = dir->i_sb; in ext4_dx_add_entry()
2137 frame = dx_probe(fname, dir, NULL, frames); in ext4_dx_add_entry()
2142 bh = ext4_read_dirblock(dir, dx_get_block(frame->at), DIRENT); in ext4_dx_add_entry()
2154 err = add_dirent_to_buf(handle, fname, dir, inode, NULL, bh); in ext4_dx_add_entry()
2186 dir->i_ino, levels); in ext4_dx_add_entry()
2196 bh2 = ext4_append(handle, dir, &newblock); in ext4_dx_add_entry()
2226 dx_set_limit(entries2, dx_node_limit(dir)); in ext4_dx_add_entry()
2238 err = ext4_handle_dirty_dx_node(handle, dir, bh2); in ext4_dx_add_entry()
2242 err = ext4_handle_dirty_dx_node(handle, dir, in ext4_dx_add_entry()
2247 err = ext4_handle_dirty_dx_node(handle, dir, in ext4_dx_add_entry()
2255 dx_set_limit(entries2, dx_node_limit(dir)); in ext4_dx_add_entry()
2265 err = ext4_handle_dirty_dx_node(handle, dir, frame->bh); in ext4_dx_add_entry()
2268 err = ext4_handle_dirty_dx_node(handle, dir, bh2); in ext4_dx_add_entry()
2274 de = do_split(handle, dir, &bh, frame, &fname->hinfo); in ext4_dx_add_entry()
2279 err = add_dirent_to_buf(handle, fname, dir, inode, de, bh); in ext4_dx_add_entry()
2283 ext4_std_error(dir->i_sb, err); /* this is a no-op if err == 0 */ in ext4_dx_add_entry()
2300 struct inode *dir, in ext4_generic_delete_entry() argument
2308 unsigned int blocksize = dir->i_sb->s_blocksize; in ext4_generic_delete_entry()
2315 if (ext4_check_dir_entry(dir, NULL, de, bh, in ext4_generic_delete_entry()
2328 inode_inc_iversion(dir); in ext4_generic_delete_entry()
2339 struct inode *dir, in ext4_delete_entry() argument
2345 if (ext4_has_inline_data(dir)) { in ext4_delete_entry()
2347 err = ext4_delete_inline_entry(handle, dir, de_del, bh, in ext4_delete_entry()
2353 if (ext4_has_metadata_csum(dir->i_sb)) in ext4_delete_entry()
2361 err = ext4_generic_delete_entry(handle, dir, de_del, in ext4_delete_entry()
2363 dir->i_sb->s_blocksize, csum_size); in ext4_delete_entry()
2368 err = ext4_handle_dirty_dirent_node(handle, dir, bh); in ext4_delete_entry()
2375 ext4_std_error(dir->i_sb, err); in ext4_delete_entry()
2432 static int ext4_create(struct inode *dir, struct dentry *dentry, umode_t mode, in ext4_create() argument
2439 err = dquot_initialize(dir); in ext4_create()
2443 credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_create()
2446 inode = ext4_new_inode_start_handle(dir, mode, &dentry->d_name, 0, in ext4_create()
2455 if (!err && IS_DIRSYNC(dir)) in ext4_create()
2460 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_create()
2465 static int ext4_mknod(struct inode *dir, struct dentry *dentry, in ext4_mknod() argument
2472 err = dquot_initialize(dir); in ext4_mknod()
2476 credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_mknod()
2479 inode = ext4_new_inode_start_handle(dir, mode, &dentry->d_name, 0, in ext4_mknod()
2487 if (!err && IS_DIRSYNC(dir)) in ext4_mknod()
2492 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_mknod()
2497 static int ext4_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) in ext4_tmpfile() argument
2503 err = dquot_initialize(dir); in ext4_tmpfile()
2508 inode = ext4_new_inode_start_handle(dir, mode, in ext4_tmpfile()
2511 EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) + in ext4_tmpfile()
2528 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_tmpfile()
2565 static int ext4_init_new_dir(handle_t *handle, struct inode *dir, in ext4_init_new_dir() argument
2572 unsigned int blocksize = dir->i_sb->s_blocksize; in ext4_init_new_dir()
2576 if (ext4_has_metadata_csum(dir->i_sb)) in ext4_init_new_dir()
2580 err = ext4_try_create_inline_dir(handle, dir, inode); in ext4_init_new_dir()
2592 ext4_init_dot_dotdot(inode, de, blocksize, csum_size, dir->i_ino, 0); in ext4_init_new_dir()
2609 static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) in ext4_mkdir() argument
2615 if (EXT4_DIR_LINK_MAX(dir)) in ext4_mkdir()
2618 err = dquot_initialize(dir); in ext4_mkdir()
2622 credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_mkdir()
2625 inode = ext4_new_inode_start_handle(dir, S_IFDIR | mode, in ext4_mkdir()
2635 err = ext4_init_new_dir(handle, dir, inode); in ext4_mkdir()
2649 ext4_inc_count(handle, dir); in ext4_mkdir()
2650 ext4_update_dx_flag(dir); in ext4_mkdir()
2651 err = ext4_mark_inode_dirty(handle, dir); in ext4_mkdir()
2655 if (IS_DIRSYNC(dir)) in ext4_mkdir()
2661 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_mkdir()
2906 static int ext4_rmdir(struct inode *dir, struct dentry *dentry) in ext4_rmdir() argument
2914 if (unlikely(ext4_forced_shutdown(EXT4_SB(dir->i_sb)))) in ext4_rmdir()
2919 retval = dquot_initialize(dir); in ext4_rmdir()
2927 bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL); in ext4_rmdir()
2943 handle = ext4_journal_start(dir, EXT4_HT_DIR, in ext4_rmdir()
2944 EXT4_DATA_TRANS_BLOCKS(dir->i_sb)); in ext4_rmdir()
2951 if (IS_DIRSYNC(dir)) in ext4_rmdir()
2954 retval = ext4_delete_entry(handle, dir, de, bh); in ext4_rmdir()
2969 inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode); in ext4_rmdir()
2971 ext4_dec_count(handle, dir); in ext4_rmdir()
2972 ext4_update_dx_flag(dir); in ext4_rmdir()
2973 ext4_mark_inode_dirty(handle, dir); in ext4_rmdir()
2982 static int ext4_unlink(struct inode *dir, struct dentry *dentry) in ext4_unlink() argument
2990 if (unlikely(ext4_forced_shutdown(EXT4_SB(dir->i_sb)))) in ext4_unlink()
2993 trace_ext4_unlink_enter(dir, dentry); in ext4_unlink()
2996 retval = dquot_initialize(dir); in ext4_unlink()
3004 bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL); in ext4_unlink()
3016 handle = ext4_journal_start(dir, EXT4_HT_DIR, in ext4_unlink()
3017 EXT4_DATA_TRANS_BLOCKS(dir->i_sb)); in ext4_unlink()
3024 if (IS_DIRSYNC(dir)) in ext4_unlink()
3032 retval = ext4_delete_entry(handle, dir, de, bh); in ext4_unlink()
3035 dir->i_ctime = dir->i_mtime = current_time(dir); in ext4_unlink()
3036 ext4_update_dx_flag(dir); in ext4_unlink()
3037 ext4_mark_inode_dirty(handle, dir); in ext4_unlink()
3052 static int ext4_symlink(struct inode *dir, in ext4_symlink() argument
3061 if (unlikely(ext4_forced_shutdown(EXT4_SB(dir->i_sb)))) in ext4_symlink()
3064 err = fscrypt_prepare_symlink(dir, symname, len, dir->i_sb->s_blocksize, in ext4_symlink()
3069 err = dquot_initialize(dir); in ext4_symlink()
3080 credits = 4 + EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) + in ext4_symlink()
3089 credits = EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_symlink()
3093 inode = ext4_new_inode_start_handle(dir, S_IFLNK|S_IRWXUGO, in ext4_symlink()
3138 handle = ext4_journal_start(dir, EXT4_HT_DIR, in ext4_symlink()
3139 EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_symlink()
3163 if (!err && IS_DIRSYNC(dir)) in ext4_symlink()
3183 struct inode *dir, struct dentry *dentry) in ext4_link() argument
3192 err = fscrypt_prepare_link(old_dentry, dir, dentry); in ext4_link()
3196 if ((ext4_test_inode_flag(dir, EXT4_INODE_PROJINHERIT)) && in ext4_link()
3197 (!projid_eq(EXT4_I(dir)->i_projid, in ext4_link()
3201 err = dquot_initialize(dir); in ext4_link()
3206 handle = ext4_journal_start(dir, EXT4_HT_DIR, in ext4_link()
3207 (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_link()
3212 if (IS_DIRSYNC(dir)) in ext4_link()
3233 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_link()
3269 struct inode *dir; member
3295 if (le32_to_cpu(ent->parent_de->inode) != ent->dir->i_ino) in ext4_rename_dir_prepare()
3322 ext4_std_error(ent->dir->i_sb, retval); in ext4_rename_dir_finish()
3338 if (ext4_has_feature_filetype(ent->dir->i_sb)) in ext4_setent()
3340 inode_inc_iversion(ent->dir); in ext4_setent()
3341 ent->dir->i_ctime = ent->dir->i_mtime = in ext4_setent()
3342 current_time(ent->dir); in ext4_setent()
3343 ext4_mark_inode_dirty(handle, ent->dir); in ext4_setent()
3347 ent->dir, ent->bh); in ext4_setent()
3349 ext4_std_error(ent->dir->i_sb, retval); in ext4_setent()
3359 static int ext4_find_delete_entry(handle_t *handle, struct inode *dir, in ext4_find_delete_entry() argument
3366 bh = ext4_find_entry(dir, d_name, &de, NULL); in ext4_find_delete_entry()
3370 retval = ext4_delete_entry(handle, dir, de, bh); in ext4_find_delete_entry()
3391 retval = ext4_find_delete_entry(handle, ent->dir, in ext4_rename_delete()
3394 retval = ext4_delete_entry(handle, ent->dir, ent->de, ent->bh); in ext4_rename_delete()
3396 retval = ext4_find_delete_entry(handle, ent->dir, in ext4_rename_delete()
3402 ext4_warning_inode(ent->dir, in ext4_rename_delete()
3404 ent->dir->i_nlink, retval); in ext4_rename_delete()
3412 ext4_dec_count(handle, ent->dir); in ext4_update_dir_count()
3414 ext4_inc_count(handle, ent->dir); in ext4_update_dir_count()
3415 ext4_mark_inode_dirty(handle, ent->dir); in ext4_update_dir_count()
3430 credits += (EXT4_MAXQUOTAS_TRANS_BLOCKS(ent->dir->i_sb) + in ext4_whiteout_for_rename()
3433 wh = ext4_new_inode_start_handle(ent->dir, S_IFCHR | WHITEOUT_MODE, in ext4_whiteout_for_rename()
3442 ext4_should_retry_alloc(ent->dir->i_sb, &retries)) in ext4_whiteout_for_rename()
3466 .dir = old_dir, in ext4_rename()
3471 .dir = new_dir, in ext4_rename()
3492 retval = dquot_initialize(old.dir); in ext4_rename()
3495 retval = dquot_initialize(new.dir); in ext4_rename()
3507 old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de, NULL); in ext4_rename()
3520 new.bh = ext4_find_entry(new.dir, &new.dentry->d_name, in ext4_rename()
3533 if (new.inode && !test_opt(new.dir->i_sb, NO_AUTO_DA_ALLOC)) in ext4_rename()
3536 credits = (2 * EXT4_DATA_TRANS_BLOCKS(old.dir->i_sb) + in ext4_rename()
3539 handle = ext4_journal_start(old.dir, EXT4_HT_DIR, credits); in ext4_rename()
3554 if (IS_DIRSYNC(old.dir) || IS_DIRSYNC(new.dir)) in ext4_rename()
3564 if (new.dir != old.dir && EXT4_DIR_LINK_MAX(new.dir)) in ext4_rename()
3578 force_reread = (new.dir->i_ino == old.dir->i_ino && in ext4_rename()
3579 ext4_test_inode_flag(new.dir, EXT4_INODE_INLINE_DATA)); in ext4_rename()
3604 force_reread = !ext4_test_inode_flag(new.dir, in ext4_rename()
3625 old.dir->i_ctime = old.dir->i_mtime = current_time(old.dir); in ext4_rename()
3626 ext4_update_dx_flag(old.dir); in ext4_rename()
3628 retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino); in ext4_rename()
3632 ext4_dec_count(handle, old.dir); in ext4_rename()
3639 ext4_inc_count(handle, new.dir); in ext4_rename()
3640 ext4_update_dx_flag(new.dir); in ext4_rename()
3641 ext4_mark_inode_dirty(handle, new.dir); in ext4_rename()
3644 ext4_mark_inode_dirty(handle, old.dir); in ext4_rename()
3672 .dir = old_dir, in ext4_cross_rename()
3677 .dir = new_dir, in ext4_cross_rename()
3693 retval = dquot_initialize(old.dir); in ext4_cross_rename()
3696 retval = dquot_initialize(new.dir); in ext4_cross_rename()
3700 old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, in ext4_cross_rename()
3714 new.bh = ext4_find_entry(new.dir, &new.dentry->d_name, in ext4_cross_rename()
3726 handle = ext4_journal_start(old.dir, EXT4_HT_DIR, in ext4_cross_rename()
3727 (2 * EXT4_DATA_TRANS_BLOCKS(old.dir->i_sb) + in ext4_cross_rename()
3735 if (IS_DIRSYNC(old.dir) || IS_DIRSYNC(new.dir)) in ext4_cross_rename()
3755 if (old.dir != new.dir && old.is_dir != new.is_dir) { in ext4_cross_rename()
3759 if ((old.dir_nlink_delta > 0 && EXT4_DIR_LINK_MAX(old.dir)) || in ext4_cross_rename()
3760 (new.dir_nlink_delta > 0 && EXT4_DIR_LINK_MAX(new.dir))) in ext4_cross_rename()
3784 retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino); in ext4_cross_rename()
3789 retval = ext4_rename_dir_finish(handle, &new, old.dir->i_ino); in ext4_cross_rename()