Searched refs:null_major (Results 1 – 1 of 1) sorted by relevance
70 static int null_major; variable2030 nullb->disk->major = null_major; in null_add_dev()2162 null_major = register_blkdev(0, "nullb"); in null_init()2163 if (null_major < 0) { in null_init()2164 ret = null_major; in null_init()2182 unregister_blkdev(null_major, "nullb"); in null_init()2194 unregister_blkdev(null_major, "nullb"); in null_exit()