From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Thu, 16 Sep 2010 15:46:42 +0000 (+0900)
Subject: [SCSI] bsg: fix incorrect device_status value
X-Git-Tag: v2.6.36~3^2
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=478971600e47cb83ff2d3c63c5c24f2b04b0d6a1;p=~emulex%2Finfiniband.git

[SCSI] bsg: fix incorrect device_status value

bsg incorrectly returns sg's masked_status value for device_status.

[jejb: fix up expression logic]
Reported-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---

diff --git a/block/bsg.c b/block/bsg.c
index 82d58829ba5..0c00870553a 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -426,7 +426,7 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr,
 	/*
 	 * fill in all the output members
 	 */
-	hdr->device_status = status_byte(rq->errors);
+	hdr->device_status = rq->errors & 0xff;
 	hdr->transport_status = host_byte(rq->errors);
 	hdr->driver_status = driver_byte(rq->errors);
 	hdr->info = 0;