27 	struct linear_conf *conf;  in which_dev()  local
31 	conf = mddev->private;  in which_dev()
40 		if (sector < conf->disks[mid].end_sector)  in which_dev()
46 	return conf->disks + lo;  in which_dev()
51 	struct linear_conf *conf;  in linear_size()  local
54 	conf = mddev->private;  in linear_size()
57 	array_sectors = conf->array_sectors;  in linear_size()
64 	struct linear_conf *conf;  in linear_conf()  local
68 	conf = kzalloc(struct_size(conf, disks, raid_disks), GFP_KERNEL);  in linear_conf()
69 	if (!conf)  in linear_conf()
73 	conf->array_sectors = 0;  in linear_conf()
77 		struct dev_info *disk = conf->disks + j;  in linear_conf()
96 		conf->array_sectors += rdev->sectors;  in linear_conf()
108 	conf->disks[0].end_sector = conf->disks[0].rdev->sectors;  in linear_conf()
111 		conf->disks[i].end_sector =  in linear_conf()
112 			conf->disks[i-1].end_sector +  in linear_conf()
113 			conf->disks[i].rdev->sectors;  in linear_conf()
116 	 * conf->raid_disks is copy of mddev->raid_disks. The reason to  in linear_conf()
119 	 * conf->disks[] when it is updated in linear_add() and used to  in linear_conf()
120 	 * iterate old conf->disks[] earray in linear_congested().  in linear_conf()
121 	 * Here conf->raid_disks is always consitent with number of  in linear_conf()
122 	 * pointers in conf->disks[] array, and mddev->private is updated  in linear_conf()
126 	conf->raid_disks = raid_disks;  in linear_conf()
128 	return conf;  in linear_conf()
131 	kfree(conf);  in linear_conf()
137 	struct linear_conf *conf;  in linear_run()  local
142 	conf = linear_conf(mddev, mddev->raid_disks);  in linear_run()
144 	if (!conf)  in linear_run()
146 	mddev->private = conf;  in linear_run()
151 		kfree(conf);  in linear_run()
202 	struct linear_conf *conf = priv;  in linear_free()  local
204 	kfree(conf);  in linear_free()