dkblock
(dkblock(bp) < 0)) {
if ((bp->b_bcount & (NBPSCTR-1)) || (dkblock(bp) > p_lblkcnt))
if ((bp->b_flags & B_ERROR) || (dkblock(bp) == p_lblkcnt)) {
if ((dkblock(bp) + d_cnt) > p_lblkcnt) {
bp->b_resid = ((dkblock(bp) + d_cnt) - p_lblkcnt) << SCTRSHFT;
SET_BP_SEC(bp, ((ulong_t)(p_lblksrt + dkblock(bp))));
bn = dkblock(bp);
blkno = dkblock(bp);