From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 2.6.11-rc2 09/29] ide: __ide_do_rw_disk() lba48 dma check fix Date: Wed, 2 Feb 2005 11:51:42 +0900 Message-ID: <20050202025142.GJ621@htj.dyndns.org> References: <20050202024017.GA621@htj.dyndns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Received: from [211.58.254.17] ([211.58.254.17]:2698 "EHLO hemosu.com") by vger.kernel.org with ESMTP id S262222AbVBBCvs (ORCPT ); Tue, 1 Feb 2005 21:51:48 -0500 Content-Disposition: inline In-Reply-To: <20050202024017.GA621@htj.dyndns.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: B.Zolnierkiewicz@elka.pw.edu.pl, linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org > 09_ide_do_rw_disk_lba48_dma_check_fix.patch > > In __ide_do_rw_disk(), the shifted block, instead of the > original rq->sector, should be used when checking range for > lba48 dma. Signed-off-by: Tejun Heo Index: linux-ide-export/drivers/ide/ide-disk.c =================================================================== --- linux-ide-export.orig/drivers/ide/ide-disk.c 2005-02-02 10:27:15.819213531 +0900 +++ linux-ide-export/drivers/ide/ide-disk.c 2005-02-02 10:28:03.898413061 +0900 @@ -132,7 +132,7 @@ ide_startstop_t __ide_do_rw_disk (ide_dr nsectors.all = (u16) rq->nr_sectors; if (hwif->no_lba48_dma && lba48 && dma) { - if (rq->sector + rq->nr_sectors > 1ULL << 28) + if (block + rq->nr_sectors > 1ULL << 28) dma = 0; }