[SCSI] add residual argument to scsi_execute and scsi_execute_req

scsi_execute() and scsi_execute_req() discard the residual length
information. Some callers need it. This adds residual argument
(optional) to scsi_execute and scsi_execute_req.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index ae87d08df588..d92ff512d213 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -207,7 +207,7 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
         memset(sense, 0, sizeof(*sense));
         result = scsi_execute(SDev, cgc->cmd, cgc->data_direction,
                               cgc->buffer, cgc->buflen, (char *)sense,
-                              cgc->timeout, IOCTL_RETRIES, 0);
+                              cgc->timeout, IOCTL_RETRIES, 0, NULL);
 
         scsi_normalize_sense((char *)sense, sizeof(*sense), &sshdr);