stand/libsa/dosfs.c

282 dos_read(struct open_file *fd, void *buf, size_t nbyte, size_t *resid)
295     nb = (u_int)nbyte;
333 	*resid = nbyte - nb + cnt;
757     u_int val_in, val_out, offset, blknum, nbyte;
768     nbyte = fs->fatsz != 32 ? 2 : 4;
769     if (offset + nbyte > secbyt(fs->spf))
773     if (offset + nbyte > FATBLKSZ)
818 ioread(DOS_FS *fs, u_int offset, void *buf, size_t nbyte)
828         if ((n = SECSIZ - off) > nbyte)
829             n = nbyte;
835         nbyte -= n;
837     n = nbyte & (SECSIZ - 1);
838     if (nbyte -= n) {
839         if ((err = ioget(fs->fd, bytsec(offset), s, nbyte)))
841         offset += nbyte;
842         s += nbyte;