40 int is_reiserfs_3_5(struct reiserfs_super_block *rs)  in is_reiserfs_3_5()  argument
42 	return !strncmp(rs->s_v1.s_magic, reiserfs_3_5_magic_string,  in is_reiserfs_3_5()
46 int is_reiserfs_3_6(struct reiserfs_super_block *rs)  in is_reiserfs_3_6()  argument
48 	return !strncmp(rs->s_v1.s_magic, reiserfs_3_6_magic_string,  in is_reiserfs_3_6()
52 int is_reiserfs_jr(struct reiserfs_super_block *rs)  in is_reiserfs_jr()  argument
54 	return !strncmp(rs->s_v1.s_magic, reiserfs_jr_magic_string,  in is_reiserfs_jr()
58 static int is_any_reiserfs_magic_string(struct reiserfs_super_block *rs)  in is_any_reiserfs_magic_string()  argument
60 	return (is_reiserfs_3_5(rs) || is_reiserfs_3_6(rs) ||  in is_any_reiserfs_magic_string()
61 		is_reiserfs_jr(rs));  in is_any_reiserfs_magic_string()
1351 	struct reiserfs_super_block *rs = SB_DISK_SUPER_BLOCK(s);  in handle_attrs()  local
1360 		if (!(le32_to_cpu(rs->s_flags) & reiserfs_attrs_cleared)) {  in handle_attrs()
1387 	struct reiserfs_super_block *rs;  in reiserfs_remount()  local
1409 	rs = SB_DISK_SUPER_BLOCK(s);  in reiserfs_remount()
1482 		if (sb_umount_state(rs) == REISERFS_VALID_FS  in reiserfs_remount()
1495 		set_sb_umount_state(rs, REISERFS_SB(s)->s_mount_state);  in reiserfs_remount()
1512 		REISERFS_SB(s)->s_mount_state = sb_umount_state(rs);  in reiserfs_remount()
1522 		REISERFS_SB(s)->s_mount_state = sb_umount_state(rs);  in reiserfs_remount()
1524 		set_sb_umount_state(rs, REISERFS_ERROR_FS);  in reiserfs_remount()
1526 			set_sb_mnt_count(rs, sb_mnt_count(rs) + 1);  in reiserfs_remount()
1560 	struct reiserfs_super_block *rs;  in read_super_block()  local
1572 	rs = (struct reiserfs_super_block *)bh->b_data;  in read_super_block()
1573 	if (!is_any_reiserfs_magic_string(rs)) {  in read_super_block()
1580 	fs_blocksize = sb_blocksize(rs);  in read_super_block()
1593 	rs = (struct reiserfs_super_block *)bh->b_data;  in read_super_block()
1594 	if (sb_blocksize(rs) != s->s_blocksize) {  in read_super_block()
1604 	if (rs->s_v1.s_root_block == cpu_to_le32(-1)) {  in read_super_block()
1615 	SB_DISK_SUPER_BLOCK(s) = rs;  in read_super_block()
1621 	if (is_reiserfs_jr(rs)) {  in read_super_block()
1622 		if (sb_version(rs) == REISERFS_VERSION_2)  in read_super_block()
1625 		else if (sb_version(rs) == REISERFS_VERSION_1)  in read_super_block()
1631 					 "non-standard magic", sb_version(rs));  in read_super_block()
1641 			      is_reiserfs_3_5(rs) ? "3.5" : "3.6");  in read_super_block()
1856 	struct reiserfs_super_block *rs;  in reiserfs_fill_super()  local
1933 	rs = SB_DISK_SUPER_BLOCK(s);  in reiserfs_fill_super()
1941 	    sb_block_count(rs) * sb_blocksize(rs)) {  in reiserfs_fill_super()
2044 	if (is_reiserfs_3_5(rs)  in reiserfs_fill_super()
2045 	    || (is_reiserfs_jr(rs) && SB_VERSION(s) == REISERFS_VERSION_1))  in reiserfs_fill_super()
2062 		set_sb_umount_state(rs, REISERFS_ERROR_FS);  in reiserfs_fill_super()
2063 		set_sb_fs_state(rs, 0);  in reiserfs_fill_super()
2072 		    sb_bmap_nr(rs) != 0) {  in reiserfs_fill_super()
2076 					"Clearing to zero.", sb_bmap_nr(rs),  in reiserfs_fill_super()
2079 			set_sb_bmap_nr(rs, 0);  in reiserfs_fill_super()
2093 				if (is_reiserfs_3_5(rs))  in reiserfs_fill_super()
2099 					memcpy(rs->s_v1.s_magic,  in reiserfs_fill_super()
2104 				set_sb_version(rs, REISERFS_VERSION_2);  in reiserfs_fill_super()
2112 			set_sb_mnt_count(rs, sb_mnt_count(rs) + 1);  in reiserfs_fill_super()
2153 	set_sb_hash_function_code(rs, function2code(sbi->s_hash_function));  in reiserfs_fill_super()
2200 	struct reiserfs_super_block *rs = SB_DISK_SUPER_BLOCK(dentry->d_sb);  in reiserfs_statfs()  local
2203 	buf->f_bfree = sb_free_blocks(rs);  in reiserfs_statfs()
2205 	buf->f_blocks = sb_block_count(rs) - sb_bmap_nr(rs) - 1;  in reiserfs_statfs()
2209 	buf->f_fsid.val[0] = (u32)crc32_le(0, rs->s_uuid, sizeof(rs->s_uuid)/2);  in reiserfs_statfs()
2210 	buf->f_fsid.val[1] = (u32)crc32_le(0, rs->s_uuid + sizeof(rs->s_uuid)/2,  in reiserfs_statfs()
2211 				sizeof(rs->s_uuid)/2);  in reiserfs_statfs()