61 	if (unlikely(EXT4_SB(inode->i_sb)->s_max_dir_size_kb &&  in ext4_append()
63 		      EXT4_SB(inode->i_sb)->s_max_dir_size_kb)))  in ext4_append()
66 	*block = inode->i_size >> inode->i_sb->s_blocksize_bits;  in ext4_append()
86 	inode->i_size += inode->i_sb->s_blocksize;  in ext4_append()
92 	err = ext4_journal_get_write_access(handle, inode->i_sb, bh,  in ext4_append()
100 	ext4_std_error(inode->i_sb, err);  in ext4_append()
141 	if (ext4_simulate_fail(inode->i_sb, EXT4_SIM_DIRBLOCK_EIO))  in __ext4_read_dirblock()
146 		__ext4_warning(inode->i_sb, func, line,  in __ext4_read_dirblock()
169 						inode->i_sb->s_blocksize) ==  in __ext4_read_dirblock()
170 			 inode->i_sb->s_blocksize)  in __ext4_read_dirblock()
179 	if (!ext4_has_metadata_csum(inode->i_sb) ||  in __ext4_read_dirblock()
190 		    !ext4_simulate_fail(inode->i_sb, EXT4_SIM_DIRBLOCK_CRC))  in __ext4_read_dirblock()
202 		    !ext4_simulate_fail(inode->i_sb, EXT4_SIM_DIRBLOCK_CRC))  in __ext4_read_dirblock()
347 	int blocksize = EXT4_BLOCK_SIZE(inode->i_sb);  in get_dirent_tail()
364 	t = EXT4_DIRENT_TAIL(bh->b_data, EXT4_BLOCK_SIZE(inode->i_sb));  in get_dirent_tail()
379 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in ext4_dirblock_csum()
401 	if (!ext4_has_metadata_csum(inode->i_sb))  in ext4_dirblock_csum_verify()
422 	if (!ext4_has_metadata_csum(inode->i_sb))  in ext4_dirblock_csum_set()
450 	int blocksize = EXT4_BLOCK_SIZE(inode->i_sb);  in get_dx_countlimit()
475 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);  in ext4_dx_csum()
497 	if (!ext4_has_metadata_csum(inode->i_sb))  in ext4_dx_csum_verify()
508 	    EXT4_BLOCK_SIZE(inode->i_sb) - sizeof(struct dx_tail)) {  in ext4_dx_csum_verify()
526 	if (!ext4_has_metadata_csum(inode->i_sb))  in ext4_dx_csum_set()
537 	    EXT4_BLOCK_SIZE(inode->i_sb) - sizeof(struct dx_tail)) {  in ext4_dx_csum_set()
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()
622 	unsigned int entry_space = dir->i_sb->s_blocksize -  in dx_node_limit()
625 	if (ext4_has_metadata_csum(dir->i_sb))  in dx_node_limit()
745 	unsigned blocksize = dir->i_sb->s_blocksize;  in dx_show_entries()
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()
874 	if (indirect >= ext4_dir_htree_level(dir->i_sb)) {  in dx_probe()
875 		ext4_warning(dir->i_sb,  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()
1079 	int csum = ext4_has_metadata_csum(dir->i_sb);  in htree_dirblock_to_tree()
1090 					   dir->i_sb->s_blocksize -  in htree_dirblock_to_tree()
1108 	for (; de < top; de = ext4_next_entry(de, dir->i_sb->s_blocksize)) {  in htree_dirblock_to_tree()
1111 				(block<<EXT4_BLOCK_SIZE_BITS(dir->i_sb))  in htree_dirblock_to_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()
1244 		de = ext4_next_entry(de, dir->i_sb->s_blocksize);  in ext4_htree_fill_tree()
1300 	return ext4_search_dir(bh, bh->b_data, dir->i_sb->s_blocksize, dir,  in search_dirblock()
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()
1412 	len = utf8_casefold(dir->i_sb->s_encoding, iname, buf, EXT4_NAME_LEN);  in ext4_fname_setup_ci_filename()
1512 						dir->i_sb->s_blocksize);  in ext4_search_dir()
1524 	struct super_block *sb = dir->i_sb;  in is_dx_internal_node()
1566 	sb = dir->i_sb;  in __ext4_find_entry()
1739 	struct super_block * sb = dir->i_sb;  in ext4_dx_find_entry()
1804 		if (!ext4_valid_inum(dir->i_sb, ino)) {  in ext4_lookup()
1813 		inode = ext4_iget(dir->i_sb, ino, EXT4_IGET_NORMAL);  in ext4_lookup()
1823 			ext4_warning(inode->i_sb,  in ext4_lookup()
1935 	unsigned blocksize = dir->i_sb->s_blocksize;  in do_split()
1948 	if (ext4_has_metadata_csum(dir->i_sb))  in do_split()
1959 	err = ext4_journal_get_write_access(handle, dir->i_sb, *bh,  in do_split()
1965 	err = ext4_journal_get_write_access(handle, dir->i_sb, frame->bh,  in do_split()
2055 	ext4_std_error(dir->i_sb, err);  in do_split()
2117 	ext4_set_de_type(inode->i_sb, de, inode->i_mode);  in ext4_insert_dentry()
2142 	unsigned int	blocksize = dir->i_sb->s_blocksize;  in add_dirent_to_buf()
2146 	if (ext4_has_metadata_csum(inode->i_sb))  in add_dirent_to_buf()
2156 	err = ext4_journal_get_write_access(handle, dir->i_sb, bh,  in add_dirent_to_buf()
2159 		ext4_std_error(dir->i_sb, err);  in add_dirent_to_buf()
2184 		ext4_std_error(dir->i_sb, err);  in add_dirent_to_buf()
2193 	unsigned int blocksize = dir->i_sb->s_blocksize;  in ext4_check_dx_root()
2194 	char *blockend = (char *)root + dir->i_sb->s_blocksize;  in ext4_check_dx_root()
2255 	if (ext4_has_metadata_csum(inode->i_sb))  in make_indexed_dir()
2258 	blocksize =  dir->i_sb->s_blocksize;  in make_indexed_dir()
2261 	retval = ext4_journal_get_write_access(handle, dir->i_sb, bh,  in make_indexed_dir()
2264 		ext4_std_error(dir->i_sb, retval);  in make_indexed_dir()
2319 				EXT4_SB(dir->i_sb)->s_def_hash_version;  in make_indexed_dir()
2329 		fname->hinfo.hash_version += EXT4_SB(dir->i_sb)->s_hash_unsigned;  in make_indexed_dir()
2330 	fname->hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed;  in make_indexed_dir()
2399 	if (ext4_has_metadata_csum(inode->i_sb))  in ext4_add_entry()
2402 	sb = dir->i_sb;  in ext4_add_entry()
2501 	struct super_block *sb = dir->i_sb;  in ext4_dx_add_entry()
2655 	ext4_std_error(dir->i_sb, err); /* this is a no-op if err == 0 */  in ext4_dx_add_entry()
2679 	unsigned int blocksize = dir->i_sb->s_blocksize;  in ext4_generic_delete_entry()
2736 	if (ext4_has_metadata_csum(dir->i_sb))  in ext4_delete_entry()
2740 	err = ext4_journal_get_write_access(handle, dir->i_sb, bh,  in ext4_delete_entry()
2746 					dir->i_sb->s_blocksize, csum_size);  in ext4_delete_entry()
2758 		ext4_std_error(dir->i_sb, err);  in ext4_delete_entry()
2838 	credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +  in ext4_create()
2857 	if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries))  in ext4_create()
2873 	credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +  in ext4_mknod()
2891 	if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries))  in ext4_mknod()
2911 			EXT4_MAXQUOTAS_TRANS_BLOCKS(dir->i_sb) +  in ext4_tmpfile()
2928 	if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries))  in ext4_tmpfile()
2947 	ext4_set_de_type(inode->i_sb, de, S_IFDIR);  in ext4_init_dot_dotdot()
2961 	ext4_set_de_type(inode->i_sb, de, S_IFDIR);  in ext4_init_dot_dotdot()
2972 	unsigned int blocksize = dir->i_sb->s_blocksize;  in ext4_init_new_dir()
2976 	if (ext4_has_metadata_csum(dir->i_sb))  in ext4_init_new_dir()
3021 	credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +  in ext4_mkdir()
3067 	if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries))  in ext4_mkdir()
3091 	sb = inode->i_sb;  in ext4_empty_dir()
3154 	if (unlikely(ext4_forced_shutdown(dir->i_sb)))  in ext4_rmdir()
3184 				    EXT4_DATA_TRANS_BLOCKS(dir->i_sb));  in ext4_rmdir()
3262 		if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY)  in __ext4_unlink()
3269 				    EXT4_DATA_TRANS_BLOCKS(dir->i_sb));  in __ext4_unlink()
3312 	if (unlikely(ext4_forced_shutdown(dir->i_sb)))  in ext4_unlink()
3355 	err = ext4_journal_get_write_access(handle, inode->i_sb, bh, EXT4_JTR_NONE);  in ext4_init_symlink_block()
3379 	if (unlikely(ext4_forced_shutdown(dir->i_sb)))  in ext4_symlink()
3382 	err = fscrypt_prepare_symlink(dir, symname, len, dir->i_sb->s_blocksize,  in ext4_symlink()
3397 	credits = EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +  in ext4_symlink()
3455 	if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries))  in ext4_symlink()
3468 		(EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +  in __ext4_link()
3495 	if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries))  in __ext4_link()
3558 						inode->i_sb->s_blocksize);  in ext4_get_first_dir_block()
3559 		de = ext4_next_entry(de, inode->i_sb->s_blocksize);  in ext4_get_first_dir_block()
3611 	return ext4_journal_get_write_access(handle, ent->dir->i_sb,  in ext4_rename_dir_prepare()
3638 		ext4_std_error(ent->dir->i_sb, retval);  in ext4_rename_dir_finish()
3650 	retval = ext4_journal_get_write_access(handle, ent->dir->i_sb, ent->bh,  in ext4_setent()
3655 	if (ext4_has_feature_filetype(ent->dir->i_sb))  in ext4_setent()
3664 			ext4_std_error(ent->dir->i_sb, retval2);  in ext4_setent()
3689 		ext4_std_error(old.dir->i_sb, retval);  in ext4_resetent()
3769 	credits += (EXT4_MAXQUOTAS_TRANS_BLOCKS(ent->dir->i_sb) +  in ext4_whiteout_for_rename()
3782 		    ext4_should_retry_alloc(ent->dir->i_sb, &retries))  in ext4_whiteout_for_rename()
3878 	if (new.inode && !test_opt(new.dir->i_sb, NO_AUTO_DA_ALLOC))  in ext4_rename()
3881 	credits = (2 * EXT4_DATA_TRANS_BLOCKS(old.dir->i_sb) +  in ext4_rename()
4004 		ext4_fc_mark_ineligible(old.inode->i_sb,  in ext4_rename()
4007 		struct super_block *sb = old.inode->i_sb;  in ext4_rename()
4113 		(2 * EXT4_DATA_TRANS_BLOCKS(old.dir->i_sb) +  in ext4_cross_rename()
4169 	ext4_fc_mark_ineligible(new.inode->i_sb,  in ext4_cross_rename()
4202 	if (unlikely(ext4_forced_shutdown(old_dir->i_sb)))  in ext4_rename2()