block: add rq->resid_len
[safe/jmp/linux-2.6] / drivers / ide / ide-tape.c
index 7149224..65c5b70 100644 (file)
@@ -380,7 +380,7 @@ static int ide_tape_callback(ide_drive_t *drive, int dsc)
                }
 
                tape->first_frame += blocks;
-               rq->data_len -= blocks * tape->blk_size;
+               rq->resid_len = rq->data_len - blocks * tape->blk_size;
 
                if (pc->error) {
                        uptodate = 0;
@@ -903,7 +903,7 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int size)
        blk_execute_rq(drive->queue, tape->disk, rq, 0);
 
        /* calculate the number of transferred bytes and update buffer state */
-       size -= rq->data_len;
+       size -= rq->resid_len;
        tape->cur = tape->buf;
        if (cmd == REQ_IDETAPE_READ)
                tape->valid = size;