From mboxrd@z Thu Jan 1 00:00:00 1970 From: FUJITA Tomonori Subject: [PATCH] scsi_debug: disable clustering Date: Sat, 16 Feb 2008 23:57:15 +0900 Message-ID: <20080216235714H.tomof@acm.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from mo11.iij4u.or.jp ([210.138.174.79]:34293 "EHLO mo11.iij4u.or.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752795AbYBPO5d (ORCPT ); Sat, 16 Feb 2008 09:57:33 -0500 Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: James.Bottomley@hansenpartnership.com Cc: dougg@torque.net, linux-scsi@vger.kernel.org, fujita.tomonori@lab.ntt.co.jp From: FUJITA Tomonori Subject: [PATCH] scsi_debug: disable clustering scsi_debug does at several places: for_each_sg(sdb->table.sgl, sg, sdb->table.nents, k) { kaddr = (unsigned char *) kmap_atomic(sg_page(sg), KM_USER0); We cannot do something like that with the clustering enabled (or we can use scsi_kmap_atomic_sg). Signed-off-by: FUJITA Tomonori --- drivers/scsi/scsi_debug.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 1541c17..d1777a9 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -222,7 +222,7 @@ static struct scsi_host_template sdebug_driver_template = { .cmd_per_lun = 16, .max_sectors = 0xffff, .unchecked_isa_dma = 0, - .use_clustering = ENABLE_CLUSTERING, + .use_clustering = DISABLE_CLUSTERING, .module = THIS_MODULE, }; -- 1.5.3.7