BLIST_NONE
blist_blkno_t blk = BLIST_NONE;
if (blk != BLIST_NONE)
return(BLIST_NONE);
return(BLIST_NONE);
return(BLIST_NONE);
if (r != BLIST_NONE) {
return(BLIST_NONE);
if (result == BLIST_NONE) {