[SCSI] st: convert get_location to use st_scsi_kern_execute
This replaces st_do_scsi in get_location (READ_POSITION) with
st_scsi_kern_execute.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Kai Makisara <Kai.Makisara@kolumbus.fi>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 09d06bd..23780e9 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -3019,11 +3019,17 @@
if (!logical && !STp->scsi2_logical)
scmd[1] = 1;
}
- SRpnt = st_do_scsi(NULL, STp, scmd, 20, DMA_FROM_DEVICE,
- STp->device->request_queue->rq_timeout,
- MAX_READY_RETRIES, 1);
+
+ SRpnt = st_allocate_request(STp);
if (!SRpnt)
- return (STp->buffer)->syscall_result;
+ return STp->buffer->syscall_result;
+
+ result = st_scsi_kern_execute(SRpnt, scmd, DMA_FROM_DEVICE,
+ STp->buffer->b_data, 20,
+ STp->device->request_queue->rq_timeout,
+ MAX_READY_RETRIES);
+ if (result)
+ goto out;
if ((STp->buffer)->syscall_result != 0 ||
(STp->device->scsi_level >= SCSI_2 &&
@@ -3051,6 +3057,7 @@
DEBC(printk(ST_DEB_MSG "%s: Got tape pos. blk %d part %d.\n", name,
*block, *partition));
}
+out:
st_release_request(SRpnt);
SRpnt = NULL;