[SCSI] st: convert st_int_ioctl to use st_scsi_kern_execute

This replaces st_do_scsi in st_int_ioctl 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, 6 insertions, 3 deletions

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 23780e99ca98..7f3f317ee6ca 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -2852,12 +2852,15 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
                 return (-ENOSYS);
         }
 
-        SRpnt = st_do_scsi(NULL, STp, cmd, datalen, direction,
-                           timeout, MAX_RETRIES, 1);
+        SRpnt = st_allocate_request(STp);
         if (!SRpnt)
                 return (STp->buffer)->syscall_result;
 
-        ioctl_result = (STp->buffer)->syscall_result;
+        ioctl_result = st_scsi_kern_execute(SRpnt, cmd, direction,
+                                            STp->buffer->b_data, datalen,
+                                            timeout, MAX_RETRIES);
+        if (!ioctl_result)
+                ioctl_result = (STp->buffer)->syscall_result;
 
         if (!ioctl_result) {    /* SCSI command successful */
                 st_release_request(SRpnt);