Searched refs:null_major (Results 1 – 1 of 1) sorted by relevance
70 static int null_major; variable2039 nullb->disk->major = null_major; in null_add_dev()2171 null_major = register_blkdev(0, "nullb"); in null_init()2172 if (null_major < 0) { in null_init()2173 ret = null_major; in null_init()2191 unregister_blkdev(null_major, "nullb"); in null_init()2203 unregister_blkdev(null_major, "nullb"); in null_exit()