76 	int size = offsetof(struct r1bio, bios[pi->raid_disks]);  in r1bio_pool_alloc()
110 	for (j = pi->raid_disks ; j-- ; ) {  in r1buf_pool_alloc()
123 		need_pages = pi->raid_disks;  in r1buf_pool_alloc()
136 			for (j=1; j<pi->raid_disks; j++)  in r1buf_pool_alloc()
154 	while (++j < pi->raid_disks)  in r1buf_pool_alloc()
167 		for (j = pi->raid_disks; j-- ;) {  in r1buf_pool_free()
173 	for (i=0 ; i < pi->raid_disks; i++)  in r1buf_pool_free()
183 	for (i = 0; i < conf->raid_disks * 2; i++) {  in put_all_bios()
204 	for (i = 0; i < conf->raid_disks * 2; i++) {  in put_buf()
303 	int raid_disks = conf->raid_disks;  in find_bio_disk()  local
305 	for (mirror = 0; mirror < raid_disks * 2; mirror++)  in find_bio_disk()
309 	BUG_ON(mirror == raid_disks * 2);  in find_bio_disk()
337 		if (r1_bio->mddev->degraded == conf->raid_disks ||  in raid1_end_read_request()
338 		    (r1_bio->mddev->degraded == conf->raid_disks-1 &&  in raid1_end_read_request()
550 	for (disk = 0 ; disk < conf->raid_disks * 2 ; disk++) {  in read_balance()
722 		for (disk = 0; disk < conf->raid_disks * 2; disk++) {  in raid1_mergeable_bvec()
753 	for (i = 0; i < conf->raid_disks * 2; i++) {  in raid1_congested()
1257 	disks = conf->raid_disks * 2;  in make_request()
1273 			if (i < conf->raid_disks)  in make_request()
1462 	seq_printf(seq, " [%d/%d] [", conf->raid_disks,  in status()
1463 		   conf->raid_disks - mddev->degraded);  in status()
1465 	for (i = 0; i < conf->raid_disks; i++) {  in status()
1487 	    && (conf->raid_disks - mddev->degraded) == 1) {  in error()
1514 	       mdname(mddev), conf->raid_disks - mddev->degraded);  in error()
1526 	printk(KERN_DEBUG " --- wd:%d rd:%d\n", conf->raid_disks - conf->mddev->degraded,  in print_conf()
1527 		conf->raid_disks);  in print_conf()
1530 	for (i = 0; i < conf->raid_disks; i++) {  in print_conf()
1574 	for (i = 0; i < conf->raid_disks; i++) {  in raid1_spare_active()
1576 		struct md_rdev *repl = conf->mirrors[conf->raid_disks + i].rdev;  in raid1_spare_active()
1618 	int last = conf->raid_disks - 1;  in raid1_add_disk()
1652 		    p[conf->raid_disks].rdev == NULL) {  in raid1_add_disk()
1659 			rcu_assign_pointer(p[conf->raid_disks].rdev, rdev);  in raid1_add_disk()
1691 		p = conf->mirrors + conf->raid_disks + number;  in raid1_remove_disk()
1705 		    mddev->degraded < conf->raid_disks) {  in raid1_remove_disk()
1716 		} else if (conf->mirrors[conf->raid_disks + number].rdev) {  in raid1_remove_disk()
1722 				conf->mirrors[conf->raid_disks + number].rdev;  in raid1_remove_disk()
1726 			conf->mirrors[conf->raid_disks + number].rdev = NULL;  in raid1_remove_disk()
1873 			if (d == conf->raid_disks * 2)  in fix_sync_read_error()
1890 			for (d = 0; d < conf->raid_disks * 2; d++) {  in fix_sync_read_error()
1916 				d = conf->raid_disks * 2;  in fix_sync_read_error()
1931 				d = conf->raid_disks * 2;  in fix_sync_read_error()
1967 	for (i = 0; i < conf->raid_disks * 2; i++) {  in process_checks()
1999 	for (primary = 0; primary < conf->raid_disks * 2; primary++)  in process_checks()
2007 	for (i = 0; i < conf->raid_disks * 2; i++) {  in process_checks()
2048 	int disks = conf->raid_disks * 2;  in sync_request_write()
2137 				if (d == conf->raid_disks * 2)  in fix_read_error()
2153 				d = conf->raid_disks * 2;  in fix_read_error()
2165 				d = conf->raid_disks * 2;  in fix_read_error()
2269 	for (m = 0; m < conf->raid_disks * 2 ; m++) {  in handle_sync_write_finished()
2291 	for (m = 0; m < conf->raid_disks * 2 ; m++)  in handle_write_finished()
2559 	for (i = 0; i < conf->raid_disks * 2; i++) {  in sync_request()
2567 			if (i < conf->raid_disks)  in sync_request()
2631 		for (i = 0 ; i < conf->raid_disks * 2 ; i++)  in sync_request()
2702 		for (i = 0 ; i < conf->raid_disks * 2; i++) {  in sync_request()
2735 		for (i = 0; i < conf->raid_disks * 2 && read_targets; i++) {  in sync_request()
2753 static sector_t raid1_size(struct mddev *mddev, sector_t sectors, int raid_disks)  in raid1_size()  argument
2774 				* mddev->raid_disks * 2,  in setup_conf()
2786 	conf->poolinfo->raid_disks = mddev->raid_disks * 2;  in setup_conf()
2800 		if (disk_idx >= mddev->raid_disks  in setup_conf()
2804 			disk = conf->mirrors + mddev->raid_disks + disk_idx;  in setup_conf()
2818 	conf->raid_disks = mddev->raid_disks;  in setup_conf()
2833 	for (i = 0; i < conf->raid_disks * 2; i++) {  in setup_conf()
2837 		if (i < conf->raid_disks &&  in setup_conf()
2838 		    disk[conf->raid_disks].rdev) {  in setup_conf()
2845 					disk[conf->raid_disks].rdev;  in setup_conf()
2846 				disk[conf->raid_disks].rdev = NULL;  in setup_conf()
2929 	for (i=0; i < conf->raid_disks; i++)  in run()
2935 	if (conf->raid_disks - mddev->degraded == 1)  in run()
2944 		mdname(mddev), mddev->raid_disks - mddev->degraded,  in run()
2945 		mddev->raid_disks);  in run()
3033 	int cnt, raid_disks;  in raid1_reshape()  local
3051 	raid_disks = mddev->raid_disks + mddev->delta_disks;  in raid1_reshape()
3053 	if (raid_disks < conf->raid_disks) {  in raid1_reshape()
3055 		for (d= 0; d < conf->raid_disks; d++)  in raid1_reshape()
3058 		if (cnt > raid_disks)  in raid1_reshape()
3066 	newpoolinfo->raid_disks = raid_disks * 2;  in raid1_reshape()
3074 	newmirrors = kzalloc(sizeof(struct raid1_info) * raid_disks * 2,  in raid1_reshape()
3088 	for (d = d2 = 0; d < conf->raid_disks; d++) {  in raid1_reshape()
3108 	mddev->degraded += (raid_disks - conf->raid_disks);  in raid1_reshape()
3110 	conf->raid_disks = mddev->raid_disks = raid_disks;  in raid1_reshape()
3144 	if (mddev->level == 5 && mddev->raid_disks == 2) {  in raid1_takeover()