40 			    struct ext2_super_block *es, int wait);
53 	struct ext2_super_block *es = sbi->s_es;  in ext2_error()  local
58 		es->s_state |= cpu_to_le16(EXT2_ERROR_FS);  in ext2_error()
60 		ext2_sync_super(sb, es, 1);  in ext2_error()
103 	struct ext2_super_block *es = EXT2_SB(sb)->s_es;  in ext2_update_dynamic_rev()  local
105 	if (le32_to_cpu(es->s_rev_level) > EXT2_GOOD_OLD_REV)  in ext2_update_dynamic_rev()
113 	es->s_first_ino = cpu_to_le32(EXT2_GOOD_OLD_FIRST_INO);  in ext2_update_dynamic_rev()
114 	es->s_inode_size = cpu_to_le16(EXT2_GOOD_OLD_INODE_SIZE);  in ext2_update_dynamic_rev()
115 	es->s_rev_level = cpu_to_le32(EXT2_DYNAMIC_REV);  in ext2_update_dynamic_rev()
136 		struct ext2_super_block *es = sbi->s_es;  in ext2_put_super()  local
139 		es->s_state = cpu_to_le16(sbi->s_mount_state);  in ext2_put_super()
141 		ext2_sync_super(sb, es, 1);  in ext2_put_super()
224 	struct ext2_super_block *es = sbi->s_es;  in ext2_show_options()  local
228 	def_mount_opts = le32_to_cpu(es->s_default_mount_opts);  in ext2_show_options()
239 	    le16_to_cpu(es->s_def_resuid) != EXT2_DEF_RESUID) {  in ext2_show_options()
244 	    le16_to_cpu(es->s_def_resgid) != EXT2_DEF_RESGID) {  in ext2_show_options()
249 		int def_errors = le16_to_cpu(es->s_errors);  in ext2_show_options()
611 			      struct ext2_super_block * es,  in ext2_setup_super()  argument
617 	if (le32_to_cpu(es->s_rev_level) > EXT2_MAX_SUPP_REV) {  in ext2_setup_super()
633 	else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 &&  in ext2_setup_super()
634 		 le16_to_cpu(es->s_mnt_count) >=  in ext2_setup_super()
635 		 (unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))  in ext2_setup_super()
639 	else if (le32_to_cpu(es->s_checkinterval) &&  in ext2_setup_super()
640 		(le32_to_cpu(es->s_lastcheck) +  in ext2_setup_super()
641 			le32_to_cpu(es->s_checkinterval) <= get_seconds()))  in ext2_setup_super()
645 	if (!le16_to_cpu(es->s_max_mnt_count))  in ext2_setup_super()
646 		es->s_max_mnt_count = cpu_to_le16(EXT2_DFL_MAX_MNT_COUNT);  in ext2_setup_super()
647 	le16_add_cpu(&es->s_mnt_count, 1);  in ext2_setup_super()
781 	struct ext2_super_block * es;  in ext2_fill_super()  local
843 	es = (struct ext2_super_block *) (((char *)bh->b_data) + offset);  in ext2_fill_super()
844 	sbi->s_es = es;  in ext2_fill_super()
845 	sb->s_magic = le16_to_cpu(es->s_magic);  in ext2_fill_super()
851 	def_mount_opts = le32_to_cpu(es->s_default_mount_opts);  in ext2_fill_super()
874 	sbi->s_resuid = make_kuid(&init_user_ns, le16_to_cpu(es->s_def_resuid));  in ext2_fill_super()
875 	sbi->s_resgid = make_kgid(&init_user_ns, le16_to_cpu(es->s_def_resgid));  in ext2_fill_super()
886 	if (le32_to_cpu(es->s_rev_level) == EXT2_GOOD_OLD_REV &&  in ext2_fill_super()
946 		es = (struct ext2_super_block *) (((char *)bh->b_data) + offset);  in ext2_fill_super()
947 		sbi->s_es = es;  in ext2_fill_super()
948 		if (es->s_magic != cpu_to_le16(EXT2_SUPER_MAGIC)) {  in ext2_fill_super()
957 	if (le32_to_cpu(es->s_rev_level) == EXT2_GOOD_OLD_REV) {  in ext2_fill_super()
961 		sbi->s_inode_size = le16_to_cpu(es->s_inode_size);  in ext2_fill_super()
962 		sbi->s_first_ino = le32_to_cpu(es->s_first_ino);  in ext2_fill_super()
974 				   le32_to_cpu(es->s_log_frag_size);  in ext2_fill_super()
979 	sbi->s_blocks_per_group = le32_to_cpu(es->s_blocks_per_group);  in ext2_fill_super()
980 	sbi->s_frags_per_group = le32_to_cpu(es->s_frags_per_group);  in ext2_fill_super()
981 	sbi->s_inodes_per_group = le32_to_cpu(es->s_inodes_per_group);  in ext2_fill_super()
993 	sbi->s_mount_state = le16_to_cpu(es->s_state);  in ext2_fill_super()
1037  	sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) -  in ext2_fill_super()
1038  				le32_to_cpu(es->s_first_data_block) - 1)  in ext2_fill_super()
1134 	if (ext2_setup_super (sb, es, sb->s_flags & MS_RDONLY))  in ext2_fill_super()
1185 static void ext2_sync_super(struct super_block *sb, struct ext2_super_block *es,  in ext2_sync_super()  argument
1190 	es->s_free_blocks_count = cpu_to_le32(ext2_count_free_blocks(sb));  in ext2_sync_super()
1191 	es->s_free_inodes_count = cpu_to_le32(ext2_count_free_inodes(sb));  in ext2_sync_super()
1192 	es->s_wtime = cpu_to_le32(get_seconds());  in ext2_sync_super()
1213 	struct ext2_super_block *es = EXT2_SB(sb)->s_es;  in ext2_sync_fs()  local
1222 	if (es->s_state & cpu_to_le16(EXT2_VALID_FS)) {  in ext2_sync_fs()
1224 		es->s_state &= cpu_to_le16(~EXT2_VALID_FS);  in ext2_sync_fs()
1227 	ext2_sync_super(sb, es, wait);  in ext2_sync_fs()
1270 	struct ext2_super_block * es;  in ext2_remount()  local
1295 	es = sbi->s_es;  in ext2_remount()
1306 		if (le16_to_cpu(es->s_state) & EXT2_VALID_FS ||  in ext2_remount()
1316 		es->s_state = cpu_to_le16(sbi->s_mount_state);  in ext2_remount()
1317 		es->s_mtime = cpu_to_le32(get_seconds());  in ext2_remount()
1326 		ext2_sync_super(sb, es, 1);  in ext2_remount()
1343 		sbi->s_mount_state = le16_to_cpu(es->s_state);  in ext2_remount()
1344 		if (!ext2_setup_super (sb, es, 0))  in ext2_remount()
1367 	struct ext2_super_block *es = sbi->s_es;  in ext2_statfs()  local
1374 	else if (sbi->s_blocks_last != le32_to_cpu(es->s_blocks_count)) {  in ext2_statfs()
1388 		overhead = le32_to_cpu(es->s_first_data_block);  in ext2_statfs()
1407 		sbi->s_blocks_last = le32_to_cpu(es->s_blocks_count);  in ext2_statfs()
1412 	buf->f_blocks = le32_to_cpu(es->s_blocks_count) - sbi->s_overhead_last;  in ext2_statfs()
1414 	es->s_free_blocks_count = cpu_to_le32(buf->f_bfree);  in ext2_statfs()
1415 	buf->f_bavail = buf->f_bfree - le32_to_cpu(es->s_r_blocks_count);  in ext2_statfs()
1416 	if (buf->f_bfree < le32_to_cpu(es->s_r_blocks_count))  in ext2_statfs()
1418 	buf->f_files = le32_to_cpu(es->s_inodes_count);  in ext2_statfs()
1420 	es->s_free_inodes_count = cpu_to_le32(buf->f_ffree);  in ext2_statfs()
1422 	fsid = le64_to_cpup((void *)es->s_uuid) ^  in ext2_statfs()
1423 	       le64_to_cpup((void *)es->s_uuid + sizeof(u64));  in ext2_statfs()