31 	struct r0conf *conf = mddev->private;  in raid0_congested()  local
32 	struct md_rdev **devlist = conf->devlist;  in raid0_congested()
33 	int raid_disks = conf->strip_zone[0].nb_dev;  in raid0_congested()
56 	struct r0conf *conf = mddev->private;  in dump_zones()  local
57 	int raid_disks = conf->strip_zone[0].nb_dev;  in dump_zones()
60 	       conf->nr_strip_zones, conf->nr_strip_zones==1?"":"s");  in dump_zones()
61 	for (j = 0; j < conf->nr_strip_zones; j++) {  in dump_zones()
63 		for (k = 0; k < conf->strip_zone[j].nb_dev; k++)  in dump_zones()
65 			bdevname(conf->devlist[j*raid_disks  in dump_zones()
69 		zone_size  = conf->strip_zone[j].zone_end - zone_start;  in dump_zones()
73 			(unsigned long long)conf->strip_zone[j].dev_start>>1,  in dump_zones()
75 		zone_start = conf->strip_zone[j].zone_end;  in dump_zones()
89 	struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);  in create_strip_zones()  local
92 	if (!conf)  in create_strip_zones()
134 			conf->nr_strip_zones++;  in create_strip_zones()
136 				 mdname(mddev), conf->nr_strip_zones);  in create_strip_zones()
140 		 mdname(mddev), conf->nr_strip_zones);  in create_strip_zones()
142 	conf->strip_zone = kzalloc(sizeof(struct strip_zone)*  in create_strip_zones()
143 				conf->nr_strip_zones, GFP_KERNEL);  in create_strip_zones()
144 	if (!conf->strip_zone)  in create_strip_zones()
146 	conf->devlist = kzalloc(sizeof(struct md_rdev*)*  in create_strip_zones()
147 				conf->nr_strip_zones*mddev->raid_disks,  in create_strip_zones()
149 	if (!conf->devlist)  in create_strip_zones()
155 	zone = &conf->strip_zone[0];  in create_strip_zones()
158 	dev = conf->devlist;  in create_strip_zones()
199 			conf->has_merge_bvec = 1;  in create_strip_zones()
219 	for (i = 1; i < conf->nr_strip_zones; i++)  in create_strip_zones()
223 		zone = conf->strip_zone + i;  in create_strip_zones()
224 		dev = conf->devlist + i * mddev->raid_disks;  in create_strip_zones()
232 			rdev = conf->devlist[j];  in create_strip_zones()
290 	*private_conf = conf;  in create_strip_zones()
294 	kfree(conf->strip_zone);  in create_strip_zones()
295 	kfree(conf->devlist);  in create_strip_zones()
296 	kfree(conf);  in create_strip_zones()
304 static struct strip_zone *find_zone(struct r0conf *conf,  in find_zone()  argument
308 	struct strip_zone *z = conf->strip_zone;  in find_zone()
311 	for (i = 0; i < conf->nr_strip_zones; i++)  in find_zone()
329 	struct r0conf *conf = mddev->private;  in map_sector()  local
330 	int raid_disks = conf->strip_zone[0].nb_dev;  in map_sector()
353 	return conf->devlist[(zone - conf->strip_zone)*raid_disks  in map_sector()
370 	struct r0conf *conf = mddev->private;  in raid0_mergeable_bvec()  local
393 	if (!conf->has_merge_bvec)  in raid0_mergeable_bvec()
429 	struct r0conf *conf;  in raid0_run()  local
445 		ret = create_strip_zones(mddev, &conf);  in raid0_run()
448 		mddev->private = conf;  in raid0_run()
450 	conf = mddev->private;  in raid0_run()
486 	struct r0conf *conf = mddev->private;  in raid0_stop()  local
489 	kfree(conf->strip_zone);  in raid0_stop()
490 	kfree(conf->devlist);  in raid0_stop()
491 	kfree(conf);  in raid0_stop()