linux-kernel - [RFC v4 18/19] eata: Add scsi_cmd_get

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Date:	Mon, 27 Sep 2010 19:08:11 -0700
From:	"Nicholas A. Bellinger" <nab@...ux-iscsi.org>
To:	linux-scsi <linux-scsi@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Vasu Dev <vasu.dev@...ux.intel.com>,
	Tim Chen <tim.c.chen@...ux.intel.com>,
	Andi Kleen <ak@...ux.intel.com>,
	Matthew Wilcox <willy@...ux.intel.com>,
	James Bottomley <James.Bottomley@...e.de>,
	Mike Christie <michaelc@...wisc.edu>,
	Jens Axboe <jaxboe@...ionio.com>
Cc:	James Smart <james.smart@...lex.com>,
	Andrew Vasquez <andrew.vasquez@...gic.com>,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
	Hannes Reinecke <hare@...e.de>,
	Joe Eykholt <jeykholt@...co.com>,
	Christoph Hellwig <hch@....de>,
	Jon Hawley <warthog9@...nel.org>,
	MPTFusionLinux <DL-MPTFusionLinux@....com>,
	"eata.c maintainer" <dario.ballabio@...ind.it>,
	Luben Tuikov <ltuikov@...oo.com>,
	mvsas maintainer <kewei@...vell.com>,
	pm8001 maintainer Jack Wang <jack_wang@...sh.com>,
	Nicholas Bellinger <nab@...ux-iscsi.org>
Subject: [RFC v4 18/19] eata: Add scsi_cmd_get_serial() call

From: Nicholas Bellinger <nab@...ux-iscsi.org>

This patch adds a scsi_cmd_get_serial() call in eata2x_queuecommand()
to setup a valid struct scsi_cmnd->serial_number because ihdlr() still
depends upon this being set.

Signed-off-by: Nicholas A. Bellinger <nab@...ux-iscsi.org>
---
 drivers/scsi/eata.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index d1c3137..e56a0d7 100644
--- a/drivers/scsi/eata.c
+++ b/drivers/scsi/eata.c
@@ -1765,6 +1765,11 @@ static int eata2x_queuecommand(struct scsi_cmnd *SCpnt,
 	struct hostdata *ha = (struct hostdata *)shost->hostdata;
 	unsigned int i, k;
 	struct mscp *cpp;
+        /*
+	 * Call scsi_cmd_get_serial() because we need a valid serial number
+	 * for the main eata interrupt handler in ihdlr()
+	 */
+        scsi_cmd_get_serial(SCpnt);
 
 	if (SCpnt->host_scribble)
 		panic("%s: qcomm, pid %ld, SCpnt %p already active.\n",
-- 
1.7.3

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