165 static struct hptraid raid[14];  variable
185 			return put_user(raid[minor].sectors , (unsigned long *) arg);  in hptraid_ioctl()
199 			bios_cyl = raid[minor].sectors/63/255;  in hptraid_ioctl()
215 			bios_cyl = raid[minor].sectors/63/255;  in hptraid_ioctl()
240 	thisraid = &raid[device];  in hptraidspan_make_request()
381 	if( hptraid0_compute_request(raid+device, q, rw, bh) != 1 ) {  in hptraid0_make_request()
405 	bestdist = raid[device].disk[0].last_pos - bh->b_rsector;  in hptraid1_read_request()
411 	for (i=1 ; i<raid[device].disks; i++) {  in hptraid1_read_request()
412 		dist = raid[device].disk[i].last_pos - bh->b_rsector;  in hptraid1_read_request()
420 			if ( (raid[device].previous>bestsofar) &&  in hptraid1_read_request()
421 					(raid[device].previous<=i) )    in hptraid1_read_request()
423 			raid[device].previous =  in hptraid1_read_request()
424 				(raid[device].previous + 1) %  in hptraid1_read_request()
425 				raid[device].disks;  in hptraid1_read_request()
433 	bh->b_rdev = raid[device].disk[bestsofar].device;   in hptraid1_read_request()
434 	raid[device].disk[bestsofar].last_pos = bh->b_rsector+(bh->b_size>>9);  in hptraid1_read_request()
457 	atomic_set(&private->count,raid[device].disks);  in hptraid1_write_request()
460 	for (i = 0; i< raid[device].disks; i++) {   in hptraid1_write_request()
475 		bh1->b_rdev = raid[device].disk[i].device;  in hptraid1_write_request()
478 		raid[device].disk[i].last_pos = bh1->b_rsector+(bh1->b_size>>9);  in hptraid1_write_request()
480 		if( raid[device].raid01 ) {  in hptraid1_write_request()
482 						raid[device].raid01 +  in hptraid1_write_request()
528 				raid[(bh->b_rdev >> SHIFT)&MAJOR_MASK].  in hptraid01_read_request()
606 static void writeentry(struct hptraid * raid, struct hptraid_dev * disk,  in writeentry()  argument
615 		raid->disk[index].bdev = bdev;  in writeentry()
631 	raid->disk[index].device = MKDEV(disk->major,disk->minor);  in writeentry()
632 	raid->disk[index].sectors = maxsectors(disk->major,disk->minor);  in writeentry()
633 	raid->stride = (1<<prom->raid0_shift);  in writeentry()
634 	raid->disks = prom->raid_disks;  in writeentry()
635 	raid->sectors = prom->total_secs;  in writeentry()
636 	raid->sectors += raid->sectors&1?1:0;  in writeentry()
637 	raid->magic_0=prom->magic_0;  in writeentry()
638 	raid->magic_1=prom->magic_1;  in writeentry()
676 	if (raid[device].disks) {	/* only check if raid is not empty */  in probedisk()
678 			if( prom->magic_1 != raid[device].magic_1) {  in probedisk()
682 		else if (prom->magic_0 != raid[device].magic_0) {  in probedisk()
696 		if (raid[device].raid01 == NULL ) {  in probedisk()
698 			raid[device].raid01=  in probedisk()
700 			if ( raid[device].raid01 == NULL ) {  in probedisk()
702 				raid[device].disks=-1;  in probedisk()
705 			memset(raid[device].raid01, 0,  in probedisk()
711 			if ( raid[device].raid01[j].disks == 0 ||  in probedisk()
712 			     raid[device].raid01[j].magic_0 == prom->magic_0 )  in probedisk()
714 				writeentry(raid[device].raid01+j, disk,  in probedisk()
724 		raid[device].stride=raid[device].raid01[j].stride;  in probedisk()
725 		raid[device].disks=j+1;  in probedisk()
726 		raid[device].sectors=raid[device].raid01[j].sectors;  in probedisk()
727 		raid[device].disk[j].sectors=raid[device].raid01[j].sectors;  in probedisk()
728 		raid[device].magic_1=prom->magic_1;  in probedisk()
731 		writeentry(raid+device, disk, i, prom);  in probedisk()
765 static int count_disks(struct hptraid * raid) {  in count_disks()  argument
768 		if (raid->disk[i].device!=0) {  in count_disks()
770 				i,raid->disk[i].sectors/2048);  in count_disks()
777 static void raid1_fixup(struct hptraid * raid) {  in raid1_fixup()  argument
781 		if (raid->disk[i].device!=0) {  in raid1_fixup()
782 			raid->disk[count]=raid->disk[i];  in raid1_fixup()
784 				memset(raid->disk+i, 0, sizeof(struct hptdisk));  in raid1_fixup()
789 	raid->disks=count;  in raid1_fixup()
795 	memset(raid+device, 0, sizeof(struct hptraid));  in hptraid_init_one()
804 			fill_cutoff(raid+device);  in hptraid_init_one()
808 			raid1_fixup(raid+device);  in hptraid_init_one()
812 			for(i=0; i < 2 && raid[device].raid01 &&   in hptraid_init_one()
813 					raid[device].raid01[i].disks; i++) {  in hptraid_init_one()
814 				fill_cutoff(raid[device].raid01+i);  in hptraid_init_one()
816 				raid[device].disk[i].device=i+1;  in hptraid_init_one()
823 	count=count_disks(raid+device);  in hptraid_init_one()
825 	if (count != raid[device].disks) {  in hptraid_init_one()
827 				label, raid[device].disks, count);  in hptraid_init_one()
834 			for(i=0;i<raid[device].disks;i++) {  in hptraid_init_one()
835 				count=count_disks(raid[device].raid01+i);  in hptraid_init_one()
836 				if(count == raid[device].raid01[i].disks) {  in hptraid_init_one()
842 							i, raid[device].raid01[i].disks,  in hptraid_init_one()
856 		ataraid_register_disk(device,raid[device].sectors);  in hptraid_init_one()
893 			struct block_device *bdev = raid[device].disk[i].bdev;  in hptraid_exit()
894 			raid[device].disk[i].bdev = NULL;  in hptraid_exit()
898 		if (raid[device].sectors) {  in hptraid_exit()
900 			if( raid[device].raid01 ) {  in hptraid_exit()
901 				kfree(raid[device].raid01);  in hptraid_exit()