Lines Matching refs:b_bcount
200 bp->b_bcount = len;
201 if (bp->b_bcount + iolen > bp->b_kvasize) {
202 bp->b_bcount = bp->b_kvasize;
204 bp->b_bcount -= PAGE_SIZE;
223 if (bp->b_bcount + blockoff * DEV_BSIZE > bsize)
224 bp->b_bcount = bsize - blockoff * DEV_BSIZE;
226 if (vmapbuf(bp, udata, bp->b_bcount, 1) < 0)
241 if (bp->b_bcount + blockoff * DEV_BSIZE > bsize * (1 + bforwards))
242 bp->b_bcount = bsize * (1 + bforwards) - blockoff * DEV_BSIZE;
244 if (vmapbuf(bp, udata, bp->b_bcount, 1) < 0)
315 iolen = bp->b_bcount - bp->b_resid;