From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay3.corp.sgi.com [198.149.34.15]) by oss.sgi.com (Postfix) with ESMTP id 3FB527CA0 for ; Mon, 6 Jun 2016 01:16:48 -0500 (CDT) Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by relay3.corp.sgi.com (Postfix) with ESMTP id BCEE9AC003 for ; Sun, 5 Jun 2016 23:16:47 -0700 (PDT) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by cuda.sgi.com with ESMTP id BmHnG5K1UaPzAI7Q (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NO) for ; Sun, 05 Jun 2016 23:16:45 -0700 (PDT) Subject: Re: [PATCH 07/45] bcache: use op_is_write instead of checking for REQ_WRITE References: <1465155145-10812-1-git-send-email-mchristi@redhat.com> <1465155145-10812-8-git-send-email-mchristi@redhat.com> From: Hannes Reinecke Message-ID: <5755154C.7030007@suse.de> Date: Mon, 6 Jun 2016 08:16:44 +0200 MIME-Version: 1.0 In-Reply-To: <1465155145-10812-8-git-send-email-mchristi@redhat.com> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: quoted-printable Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: mchristi@redhat.com, linux-f2fs-devel@lists.sourceforge.net, linux-ext4@vger.kernel.org, konrad.wilk@oracle.com, drbd-dev@lists.linbit.com, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, linux-raid@vger.kernel.org, dm-devel@redhat.com, linux-fsdevel@vger.kernel.org, linux-bcache@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-mtd@lists.infradead.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, osd-dev@open-osd.org, xfs@oss.sgi.com, ocfs2-devel@oss.oracle.com On 06/05/2016 09:31 PM, mchristi@redhat.com wrote: > From: Mike Christie > = > We currently set REQ_WRITE/WRITE for all non READ IOs > like discard, flush, writesame, etc. In the next patches where we > no longer set up the op as a bitmap, we will not be able to > detect a operation direction like writesame by testing if REQ_WRITE is > set. > = > This has bcache use the op_is_write helper which will do the right > thing. > = > Signed-off-by: Mike Christie > --- > drivers/md/bcache/io.c | 2 +- > drivers/md/bcache/request.c | 6 +++--- > 2 files changed, 4 insertions(+), 4 deletions(-) > = (Could probably folded together with the two previous patches) 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=FCrnberg GF: F. Imend=F6rffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG N=FCrnberg) _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs