55 	struct ext2_super_block *es = sbi->s_es;  in ext2_error()  local
60 		es->s_state |= cpu_to_le16(EXT2_ERROR_FS);  in ext2_error()
62 		ext2_sync_super(sb, es, 1);  in ext2_error()
132 	struct ext2_super_block *es = EXT2_SB(sb)->s_es;  in ext2_update_dynamic_rev()  local
134 	if (le32_to_cpu(es->s_rev_level) > EXT2_GOOD_OLD_REV)  in ext2_update_dynamic_rev()
142 	es->s_first_ino = cpu_to_le32(EXT2_GOOD_OLD_FIRST_INO);  in ext2_update_dynamic_rev()
143 	es->s_inode_size = cpu_to_le16(EXT2_GOOD_OLD_INODE_SIZE);  in ext2_update_dynamic_rev()
144 	es->s_rev_level = cpu_to_le32(EXT2_DYNAMIC_REV);  in ext2_update_dynamic_rev()
145 	/* leave es->s_feature_*compat flags alone */  in ext2_update_dynamic_rev()
146 	/* es->s_uuid will be set by e2fsck if empty */  in ext2_update_dynamic_rev()
183 		struct ext2_super_block *es = sbi->s_es;  in ext2_put_super()  local
186 		es->s_state = cpu_to_le16(sbi->s_mount_state);  in ext2_put_super()
188 		ext2_sync_super(sb, es, 1);  in ext2_put_super()
266 	struct ext2_super_block *es = sbi->s_es;  in ext2_show_options()  local
270 	def_mount_opts = le32_to_cpu(es->s_default_mount_opts);  in ext2_show_options()
281 	    le16_to_cpu(es->s_def_resuid) != EXT2_DEF_RESUID) {  in ext2_show_options()
286 	    le16_to_cpu(es->s_def_resgid) != EXT2_DEF_RESGID) {  in ext2_show_options()
291 		int def_errors = le16_to_cpu(es->s_errors);  in ext2_show_options()
646 			      struct ext2_super_block * es,  in ext2_setup_super()  argument
652 	if (le32_to_cpu(es->s_rev_level) > EXT2_MAX_SUPP_REV) {  in ext2_setup_super()
668 	else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 &&  in ext2_setup_super()
669 		 le16_to_cpu(es->s_mnt_count) >=  in ext2_setup_super()
670 		 (unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))  in ext2_setup_super()
674 	else if (le32_to_cpu(es->s_checkinterval) &&  in ext2_setup_super()
675 		(le32_to_cpu(es->s_lastcheck) +  in ext2_setup_super()
676 			le32_to_cpu(es->s_checkinterval) <=  in ext2_setup_super()
681 	if (!le16_to_cpu(es->s_max_mnt_count))  in ext2_setup_super()
682 		es->s_max_mnt_count = cpu_to_le16(EXT2_DFL_MAX_MNT_COUNT);  in ext2_setup_super()
683 	le16_add_cpu(&es->s_mnt_count, 1);  in ext2_setup_super()
825 	struct ext2_super_block *es = sbi->s_es;  in ext2_set_options()  local
826 	unsigned long def_mount_opts = le32_to_cpu(es->s_default_mount_opts);  in ext2_set_options()
868 					   le16_to_cpu(es->s_def_resuid));  in ext2_set_options()
874 					   le16_to_cpu(es->s_def_resgid));  in ext2_set_options()
883 	struct ext2_super_block * es;  in ext2_fill_super()  local
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 	sb->s_magic = le16_to_cpu(es->s_magic);  in ext2_fill_super()
959 	if (le32_to_cpu(es->s_rev_level) == EXT2_GOOD_OLD_REV &&  in ext2_fill_super()
985 	if (le32_to_cpu(es->s_log_block_size) >  in ext2_fill_super()
989 			 le32_to_cpu(es->s_log_block_size));  in ext2_fill_super()
1023 		es = (struct ext2_super_block *) (((char *)bh->b_data) + offset);  in ext2_fill_super()
1024 		sbi->s_es = es;  in ext2_fill_super()
1025 		if (es->s_magic != cpu_to_le16(EXT2_SUPER_MAGIC)) {  in ext2_fill_super()
1036 	if (le32_to_cpu(es->s_rev_level) == EXT2_GOOD_OLD_REV) {  in ext2_fill_super()
1040 		sbi->s_inode_size = le16_to_cpu(es->s_inode_size);  in ext2_fill_super()
1041 		sbi->s_first_ino = le32_to_cpu(es->s_first_ino);  in ext2_fill_super()
1052 	sbi->s_blocks_per_group = le32_to_cpu(es->s_blocks_per_group);  in ext2_fill_super()
1053 	sbi->s_inodes_per_group = le32_to_cpu(es->s_inodes_per_group);  in ext2_fill_super()
1063 	sbi->s_mount_state = le16_to_cpu(es->s_state);  in ext2_fill_super()
1078 	if (es->s_log_frag_size != es->s_log_block_size) {  in ext2_fill_super()
1081 			le32_to_cpu(es->s_log_frag_size), sb->s_blocksize_bits);  in ext2_fill_super()
1105 	if (sb_bdev_nr_blocks(sb) < le32_to_cpu(es->s_blocks_count)) {  in ext2_fill_super()
1108 			 le32_to_cpu(es->s_blocks_count),  in ext2_fill_super()
1113 	sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) -  in ext2_fill_super()
1114 				le32_to_cpu(es->s_first_data_block) - 1)  in ext2_fill_super()
1117 	    le32_to_cpu(es->s_inodes_count)) {  in ext2_fill_super()
1119 			 le32_to_cpu(es->s_inodes_count),  in ext2_fill_super()
1231 	if (ext2_setup_super (sb, es, sb_rdonly(sb)))  in ext2_fill_super()
1283 void ext2_sync_super(struct super_block *sb, struct ext2_super_block *es,  in ext2_sync_super()  argument
1288 	es->s_free_blocks_count = cpu_to_le32(ext2_count_free_blocks(sb));  in ext2_sync_super()
1289 	es->s_free_inodes_count = cpu_to_le32(ext2_count_free_inodes(sb));  in ext2_sync_super()
1290 	es->s_wtime = cpu_to_le32(ktime_get_real_seconds());  in ext2_sync_super()
1311 	struct ext2_super_block *es = EXT2_SB(sb)->s_es;  in ext2_sync_fs()  local
1320 	if (es->s_state & cpu_to_le16(EXT2_VALID_FS)) {  in ext2_sync_fs()
1322 		es->s_state &= cpu_to_le16(~EXT2_VALID_FS);  in ext2_sync_fs()
1325 	ext2_sync_super(sb, es, wait);  in ext2_sync_fs()
1370 	struct ext2_super_block * es;  in ext2_reconfigure()  local
1382 	es = sbi->s_es;  in ext2_reconfigure()
1391 		if (le16_to_cpu(es->s_state) & EXT2_VALID_FS ||  in ext2_reconfigure()
1399 		es->s_state = cpu_to_le16(sbi->s_mount_state);  in ext2_reconfigure()
1400 		es->s_mtime = cpu_to_le32(ktime_get_real_seconds());  in ext2_reconfigure()
1407 		ext2_sync_super(sb, es, 1);  in ext2_reconfigure()
1424 		sbi->s_mount_state = le16_to_cpu(es->s_state);  in ext2_reconfigure()
1425 		if (!ext2_setup_super (sb, es, 0))  in ext2_reconfigure()
1450 	struct ext2_super_block *es = sbi->s_es;  in ext2_statfs()  local
1456 	else if (sbi->s_blocks_last != le32_to_cpu(es->s_blocks_count)) {  in ext2_statfs()
1470 		overhead = le32_to_cpu(es->s_first_data_block);  in ext2_statfs()
1489 		sbi->s_blocks_last = le32_to_cpu(es->s_blocks_count);  in ext2_statfs()
1494 	buf->f_blocks = le32_to_cpu(es->s_blocks_count) - sbi->s_overhead_last;  in ext2_statfs()
1496 	es->s_free_blocks_count = cpu_to_le32(buf->f_bfree);  in ext2_statfs()
1497 	buf->f_bavail = buf->f_bfree - le32_to_cpu(es->s_r_blocks_count);  in ext2_statfs()
1498 	if (buf->f_bfree < le32_to_cpu(es->s_r_blocks_count))  in ext2_statfs()
1500 	buf->f_files = le32_to_cpu(es->s_inodes_count);  in ext2_statfs()
1502 	es->s_free_inodes_count = cpu_to_le32(buf->f_ffree);  in ext2_statfs()
1504 	buf->f_fsid = uuid_to_fsid(es->s_uuid);  in ext2_statfs()