[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>
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 5081b39..62b28d5 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -884,7 +884,7 @@
* flush everything.
*/
res = scsi_execute_req(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
- SD_TIMEOUT, SD_MAX_RETRIES);
+ SD_TIMEOUT, SD_MAX_RETRIES, NULL);
if (res == 0)
break;
}
@@ -1134,7 +1134,7 @@
the_result = scsi_execute_req(sdkp->device, cmd,
DMA_NONE, NULL, 0,
&sshdr, SD_TIMEOUT,
- SD_MAX_RETRIES);
+ SD_MAX_RETRIES, NULL);
/*
* If the drive has indicated to us that it
@@ -1192,7 +1192,8 @@
cmd[4] |= 1 << 4;
scsi_execute_req(sdkp->device, cmd, DMA_NONE,
NULL, 0, &sshdr,
- SD_TIMEOUT, SD_MAX_RETRIES);
+ SD_TIMEOUT, SD_MAX_RETRIES,
+ NULL);
spintime_expire = jiffies + 100 * HZ;
spintime = 1;
}
@@ -1306,7 +1307,7 @@
the_result = scsi_execute_req(sdp, cmd, DMA_FROM_DEVICE,
buffer, longrc ? 13 : 8, &sshdr,
- SD_TIMEOUT, SD_MAX_RETRIES);
+ SD_TIMEOUT, SD_MAX_RETRIES, NULL);
if (media_not_present(sdkp, &sshdr))
return;
@@ -1986,7 +1987,7 @@
return -ENODEV;
res = scsi_execute_req(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
- SD_TIMEOUT, SD_MAX_RETRIES);
+ SD_TIMEOUT, SD_MAX_RETRIES, NULL);
if (res) {
sd_printk(KERN_WARNING, sdkp, "START_STOP FAILED\n");
sd_print_result(sdkp, res);