getblk_common
bp = getblk_common(ufsvfsp, dev, blkno, bsize, /* errflg */ 1);
return (getblk_common(/* ufsvfsp */ NULL, dev,
getblk_common(/* ufsvfsp */ NULL, dev, blkno, bsize, /* errflg */ 0)
struct buf *getblk_common(void *, dev_t, daddr_t, long, int);
extern struct buf *getblk_common(void * arg, dev_t dev,
getblk_common(ufsvfsp, dev, blkno, bsize, /* errflg */ 0)