From: Ed Lin <ed.lin@promise.com>
Date: Thu, 5 Jul 2007 19:09:06 +0000 (-0700)
Subject: [SCSI] stex: use resid for xfer len information
X-Git-Tag: v2.6.23-rc1~1053^2~17
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=968a5763fb7247feb0e69573a2975a7a0c094267;p=linux-2.6

[SCSI] stex: use resid for xfer len information

The original implementation in stex_ys_commands() is inappropriate.
For xfer len information, we should use resid instead.

Signed-off-by: Ed Lin <ed.lin@promise.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
---

diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index adda296b59..72f6d80153 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -719,8 +719,8 @@ static void stex_ys_commands(struct st_hba *hba,
 
 	if (ccb->cmd->cmnd[0] == MGT_CMD &&
 		resp->scsi_status != SAM_STAT_CHECK_CONDITION) {
-		scsi_bufflen(ccb->cmd) =
-			le32_to_cpu(*(__le32 *)&resp->variable[0]);
+		scsi_set_resid(ccb->cmd, scsi_bufflen(ccb->cmd) -
+			le32_to_cpu(*(__le32 *)&resp->variable[0]));
 		return;
 	}