[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, 2 insertions, 2 deletions

diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 45b66b98a516..e7fa3caead79 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -177,7 +177,7 @@ int sr_test_unit_ready(struct scsi_device *sdev, struct scsi_sense_hdr *sshdr)
         do {
                 the_result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL,
                                               0, sshdr, SR_TIMEOUT,
-                                              retries--);
+                                              retries--, NULL);
                 if (scsi_sense_valid(sshdr) &&
                     sshdr->sense_key == UNIT_ATTENTION)
                         sdev->changed = 1;
@@ -681,7 +681,7 @@ static void get_sectorsize(struct scsi_cd *cd)
                 /* Do the command and wait.. */
                 the_result = scsi_execute_req(cd->device, cmd, DMA_FROM_DEVICE,
                                               buffer, sizeof(buffer), NULL,
-                                              SR_TIMEOUT, MAX_RETRIES);
+                                              SR_TIMEOUT, MAX_RETRIES, NULL);
 
                 retries--;