287 	struct jfs_superblock *j_sb;  in chkSuper()  local
297 	j_sb = (struct jfs_superblock *)bh->b_data;  in chkSuper()
303 	if (strncmp(j_sb->s_magic, JFS_MAGIC, 4) ||  in chkSuper()
304 	    le32_to_cpu(j_sb->s_version) > JFS_VERSION) {  in chkSuper()
309 	bsize = le32_to_cpu(j_sb->s_bsize);  in chkSuper()
317 		 le32_to_cpu(j_sb->s_flag), le32_to_cpu(j_sb->s_state),  in chkSuper()
318 		 (unsigned long long) le64_to_cpu(j_sb->s_size));  in chkSuper()
321 	if ((j_sb->s_flag & cpu_to_le32(JFS_BAD_SAIT)) !=  in chkSuper()
324 		AIM_bytesize = lengthPXD(&(j_sb->s_aim2)) * bsize;  in chkSuper()
326 		AIT_bytesize = lengthPXD(&(j_sb->s_ait2)) * bsize;  in chkSuper()
327 		AIM_byte_addr = addressPXD(&(j_sb->s_aim2)) * bsize;  in chkSuper()
328 		AIT_byte_addr = addressPXD(&(j_sb->s_ait2)) * bsize;  in chkSuper()
330 		fsckwsp_addr = addressPXD(&(j_sb->s_fsckpxd)) * bsize;  in chkSuper()
336 			j_sb->s_flag |= cpu_to_le32(JFS_BAD_SAIT);  in chkSuper()
339 	if ((j_sb->s_flag & cpu_to_le32(JFS_GROUPCOMMIT)) !=  in chkSuper()
341 		j_sb->s_flag |= cpu_to_le32(JFS_GROUPCOMMIT);  in chkSuper()
344 	if (j_sb->s_state != cpu_to_le32(FM_CLEAN) &&  in chkSuper()
351 	sbi->state = le32_to_cpu(j_sb->s_state);  in chkSuper()
352 	sbi->mntflag = le32_to_cpu(j_sb->s_flag);  in chkSuper()
359 	sbi->l2bsize = le16_to_cpu(j_sb->s_l2bsize);  in chkSuper()
363 	    j_sb->pad != 0 ||  in chkSuper()
364 	    le32_to_cpu(j_sb->s_state) > FM_STATE_MAX) {  in chkSuper()
378 		sbi->logpxd = j_sb->s_logpxd;  in chkSuper()
380 		sbi->logdev = new_decode_dev(le32_to_cpu(j_sb->s_logdev));  in chkSuper()
381 		uuid_copy(&sbi->uuid, &j_sb->s_uuid);  in chkSuper()
382 		uuid_copy(&sbi->loguuid, &j_sb->s_loguuid);  in chkSuper()
384 	sbi->fsckpxd = j_sb->s_fsckpxd;  in chkSuper()
385 	sbi->ait2 = j_sb->s_ait2;  in chkSuper()
400 	struct jfs_superblock *j_sb;  in updateSuper()  local
422 	j_sb = (struct jfs_superblock *)bh->b_data;  in updateSuper()
424 	j_sb->s_state = cpu_to_le32(state);  in updateSuper()
429 		j_sb->s_logdev = cpu_to_le32(new_encode_dev(sbi->log->bdev->bd_dev));  in updateSuper()
430 		j_sb->s_logserial = cpu_to_le32(sbi->log->serial);  in updateSuper()
436 		if (j_sb->s_flag & cpu_to_le32(JFS_DASD_ENABLED))  in updateSuper()
437 			j_sb->s_flag |= cpu_to_le32(JFS_DASD_PRIME);  in updateSuper()