30 	struct r0conf *conf = mddev->private;  in raid0_congested()  local
31 	struct md_rdev **devlist = conf->devlist;  in raid0_congested()
32 	int raid_disks = conf->strip_zone[0].nb_dev;  in raid0_congested()
52 	struct r0conf *conf = mddev->private;  in dump_zones()  local
53 	int raid_disks = conf->strip_zone[0].nb_dev;  in dump_zones()
56 	       conf->nr_strip_zones, conf->nr_strip_zones==1?"":"s");  in dump_zones()
57 	for (j = 0; j < conf->nr_strip_zones; j++) {  in dump_zones()
59 		for (k = 0; k < conf->strip_zone[j].nb_dev; k++)  in dump_zones()
61 			bdevname(conf->devlist[j*raid_disks  in dump_zones()
65 		zone_size  = conf->strip_zone[j].zone_end - zone_start;  in dump_zones()
69 			(unsigned long long)conf->strip_zone[j].dev_start>>1,  in dump_zones()
71 		zone_start = conf->strip_zone[j].zone_end;  in dump_zones()
85 	struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);  in create_strip_zones()  local
88 	if (!conf)  in create_strip_zones()
133 			conf->nr_strip_zones++;  in create_strip_zones()
135 				 mdname(mddev), conf->nr_strip_zones);  in create_strip_zones()
139 		 mdname(mddev), conf->nr_strip_zones);  in create_strip_zones()
153 	conf->strip_zone = kzalloc(sizeof(struct strip_zone)*  in create_strip_zones()
154 				conf->nr_strip_zones, GFP_KERNEL);  in create_strip_zones()
155 	if (!conf->strip_zone)  in create_strip_zones()
157 	conf->devlist = kzalloc(sizeof(struct md_rdev*)*  in create_strip_zones()
158 				conf->nr_strip_zones*mddev->raid_disks,  in create_strip_zones()
160 	if (!conf->devlist)  in create_strip_zones()
166 	zone = &conf->strip_zone[0];  in create_strip_zones()
169 	dev = conf->devlist;  in create_strip_zones()
221 	for (i = 1; i < conf->nr_strip_zones; i++)  in create_strip_zones()
225 		zone = conf->strip_zone + i;  in create_strip_zones()
226 		dev = conf->devlist + i * mddev->raid_disks;  in create_strip_zones()
234 			rdev = conf->devlist[j];  in create_strip_zones()
270 	*private_conf = conf;  in create_strip_zones()
274 	kfree(conf->strip_zone);  in create_strip_zones()
275 	kfree(conf->devlist);  in create_strip_zones()
276 	kfree(conf);  in create_strip_zones()
284 static struct strip_zone *find_zone(struct r0conf *conf,  in find_zone()  argument
288 	struct strip_zone *z = conf->strip_zone;  in find_zone()
291 	for (i = 0; i < conf->nr_strip_zones; i++)  in find_zone()
309 	struct r0conf *conf = mddev->private;  in map_sector()  local
310 	int raid_disks = conf->strip_zone[0].nb_dev;  in map_sector()
333 	return conf->devlist[(zone - conf->strip_zone)*raid_disks  in map_sector()
356 	struct r0conf *conf;  in raid0_run()  local
369 		ret = create_strip_zones(mddev, &conf);  in raid0_run()
372 		mddev->private = conf;  in raid0_run()
374 	conf = mddev->private;  in raid0_run()
431 	struct r0conf *conf = priv;  in raid0_free()  local
433 	kfree(conf->strip_zone);  in raid0_free()
434 	kfree(conf->devlist);  in raid0_free()
435 	kfree(conf);  in raid0_free()