305 	struct jfs_superblock *j_sb;  in chkSuper()  local
315 	j_sb = (struct jfs_superblock *)bh->b_data;  in chkSuper()
321 	if (strncmp(j_sb->s_magic, JFS_MAGIC, 4) ||  in chkSuper()
322 	    le32_to_cpu(j_sb->s_version) > JFS_VERSION) {  in chkSuper()
327 	bsize = le32_to_cpu(j_sb->s_bsize);  in chkSuper()
337 		 le32_to_cpu(j_sb->s_flag), le32_to_cpu(j_sb->s_state),  in chkSuper()
338 		 (unsigned long long) le64_to_cpu(j_sb->s_size));  in chkSuper()
341 	if ((j_sb->s_flag & cpu_to_le32(JFS_BAD_SAIT)) !=  in chkSuper()
344 		AIM_bytesize = lengthPXD(&(j_sb->s_aim2)) * bsize;  in chkSuper()
346 		AIT_bytesize = lengthPXD(&(j_sb->s_ait2)) * bsize;  in chkSuper()
347 		AIM_byte_addr = addressPXD(&(j_sb->s_aim2)) * bsize;  in chkSuper()
348 		AIT_byte_addr = addressPXD(&(j_sb->s_ait2)) * bsize;  in chkSuper()
350 		fsckwsp_addr = addressPXD(&(j_sb->s_fsckpxd)) * bsize;  in chkSuper()
356 			j_sb->s_flag |= cpu_to_le32(JFS_BAD_SAIT);  in chkSuper()
359 	if ((j_sb->s_flag & cpu_to_le32(JFS_GROUPCOMMIT)) !=  in chkSuper()
361 		j_sb->s_flag |= cpu_to_le32(JFS_GROUPCOMMIT);  in chkSuper()
364 	if (j_sb->s_state != cpu_to_le32(FM_CLEAN) &&  in chkSuper()
371 	sbi->state = le32_to_cpu(j_sb->s_state);  in chkSuper()
372 	sbi->mntflag = le32_to_cpu(j_sb->s_flag);  in chkSuper()
379 	sbi->l2bsize = le16_to_cpu(j_sb->s_l2bsize);  in chkSuper()
389 		sbi->logpxd = j_sb->s_logpxd;  in chkSuper()
391 		sbi->logdev = new_decode_dev(le32_to_cpu(j_sb->s_logdev));  in chkSuper()
392 		memcpy(sbi->uuid, j_sb->s_uuid, sizeof(sbi->uuid));  in chkSuper()
393 		memcpy(sbi->loguuid, j_sb->s_loguuid, sizeof(sbi->uuid));  in chkSuper()
395 	sbi->fsckpxd = j_sb->s_fsckpxd;  in chkSuper()
396 	sbi->ait2 = j_sb->s_ait2;  in chkSuper()
411 	struct jfs_superblock *j_sb;  in updateSuper()  local
433 	j_sb = (struct jfs_superblock *)bh->b_data;  in updateSuper()
435 	j_sb->s_state = cpu_to_le32(state);  in updateSuper()
440 		j_sb->s_logdev = cpu_to_le32(new_encode_dev(sbi->log->bdev->bd_dev));  in updateSuper()
441 		j_sb->s_logserial = cpu_to_le32(sbi->log->serial);  in updateSuper()
447 		if (j_sb->s_flag & cpu_to_le32(JFS_DASD_ENABLED))  in updateSuper()
448 			j_sb->s_flag |= cpu_to_le32(JFS_DASD_PRIME);  in updateSuper()