From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shaohua Li Subject: Re: [PATCH 7/8] sd: Permit merged discard requests Date: Thu, 20 Sep 2012 08:35:43 +0800 Message-ID: <20120920003543.GA1523@kernel.org> References: <1347985172-2495-1-git-send-email-martin.petersen@oracle.com> <1347985172-2495-8-git-send-email-martin.petersen@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pb0-f46.google.com ([209.85.160.46]:42910 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752495Ab2ITAfu (ORCPT ); Wed, 19 Sep 2012 20:35:50 -0400 Received: by pbbrr13 with SMTP id rr13so3750511pbb.19 for ; Wed, 19 Sep 2012 17:35:49 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1347985172-2495-8-git-send-email-martin.petersen@oracle.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org, axboe@kernel.dk, snitzer@redhat.com On Tue, Sep 18, 2012 at 12:19:31PM -0400, Martin K. Petersen wrote: > From: "Martin K. Petersen" > > Support requests with more than one bio payload for discards. The total > number of bytes to be discarded is stored in req->__data_len and used in > sd_done() to complete the I/O. patch looks great. Tested the discard merge in my side, and it works. Thanks for the effort.