From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de ([195.135.220.15]:59349 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750767AbcGMFmt (ORCPT ); Wed, 13 Jul 2016 01:42:49 -0400 Subject: Re: [PATCH] block: Fix front merge check To: Damien Le Moal , linux-block@vger.kernel.org, axboe@fb.com, hch@lst.de References: <1468387413-2754-1-git-send-email-damien.lemoal@hgst.com> From: Hannes Reinecke Message-ID: <19a4051a-a804-8fb1-746d-a4bccdb31cee@suse.de> Date: Wed, 13 Jul 2016 07:42:12 +0200 MIME-Version: 1.0 In-Reply-To: <1468387413-2754-1-git-send-email-damien.lemoal@hgst.com> Content-Type: text/plain; charset=windows-1252 Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org On 07/13/2016 07:23 AM, Damien Le Moal wrote: > For a front merge, the maximum number of sectors of the > request must be checked against the front merge BIO sector, > not the current sector of the request. > > Signed-off-by: Damien Le Moal > --- > block/blk-merge.c | 6 +++--- > include/linux/blkdev.h | 5 +++-- > 2 files changed, 6 insertions(+), 5 deletions(-) > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N�rnberg GF: F. Imend�rffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG N�rnberg)