Version cleanup.

diff --git a/bcache-super-show.c b/bcache-super-show.c
index 97154cd9bcc8683c4faf79e6df2220d4bc7b3437..011027ac0a6664f991ddfc2a2c27481a8cbe0de8 100644 (file)
--- a/bcache-super-show.c
+++ b/bcache-super-show.c
@@ -101,15 +101,12 @@ int main(int argc, char **argv)
                        printf(" [cache device]\n");
                        break;
 
+               // SB_BDEV macro says bdev iff version is odd; only 0 and 1
+               // seem to be fully implemented however.
                case CACHE_BACKING_DEV: // 1
                        printf(" [backing device]\n");
                        break;
 
-               case 3:
-                       printf(" [backing device with offset]\n");
-                       // XXX Kernel side bcache.h says different, and implements neither
-                       return 0; //break;
-
                default:
                        printf(" [unknown]\n");
                        // exit code?