[SCSI] st: convert set_location to use st_scsi_kern_execute

This replaces st_do_scsi in set_location (LOCATE 10) 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>

1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index c200496e90fe..c60972ffcfc3 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -3088,10 +3088,14 @@ static int set_location(struct scsi_tape *STp, unsigned int block, int partition
                 timeout = STp->device->request_queue->rq_timeout;
         }
 
-        SRpnt = st_do_scsi(NULL, STp, scmd, 0, DMA_NONE,
-                           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_NONE, NULL, 0,
+                                      timeout, MAX_READY_RETRIES);
+        if (result)
+                goto out;
 
         STps->drv_block = STps->drv_file = (-1);
         STps->eof = ST_NOEOF;
@@ -3116,7 +3120,7 @@ static int set_location(struct scsi_tape *STp, unsigned int block, int partition
                         STps->drv_block = STps->drv_file = 0;
                 result = 0;
         }
-
+out:
         st_release_request(SRpnt);
         SRpnt = NULL;