MBR_BBSECTOR
if (off != MBR_BBSECTOR)
sector = MBR_BBSECTOR;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
if (sdstrategy(sd, F_READ, MBR_BBSECTOR, DEV_BSIZE, buf, &rsize))
if (wdstrategy(wd, F_READ, MBR_BBSECTOR, DEV_BSIZE, buf, &rsize))
if (wdstrategy(wd, F_READ, MBR_BBSECTOR, DEV_BSIZE, buf, &rsize))
if (sdmmc_strategy(&sc->partitions[0], F_READ, MBR_BBSECTOR, DEV_BSIZE,
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
if (error = rawread(ctx, MBR_BBSECTOR, 1, ctx->buf)) {
if (error = rawread(ctx, MBR_BBSECTOR, 1, ctx->buf)) {
mbr_lbl_off = MBR_BBSECTOR * lp->d_secsize + MBR_PART_OFFSET;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
if (sdstrategy(sd, F_READ, MBR_BBSECTOR, DEV_BSIZE, buf, &rsize))
if (devread(devfd, mbr, MBR_BBSECTOR, DEV_BSIZE, "MBR") != 0)
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
bp->b_blkno = MBR_BBSECTOR;
bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
if (unixstrategy((void *)fd, F_READ, MBR_BBSECTOR, DEV_BSIZE, buf,
getparts(&a, MBR_BBSECTOR, 0);
rv = pread(params->fsfd, &mbr, sizeof(mbr), MBR_BBSECTOR);