From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ED1ABC2B9F4 for ; Mon, 14 Jun 2021 22:00:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9EE1611AB for ; Mon, 14 Jun 2021 22:00:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230247AbhFNWC1 (ORCPT ); Mon, 14 Jun 2021 18:02:27 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:53635 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230230AbhFNWC1 (ORCPT ); Mon, 14 Jun 2021 18:02:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1623708023; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ddD+oy1LjkaHMo9790Zfl1R4v4szraFoIOIFpJzJ3FQ=; b=LpOJ2dCRiLrKbmoFLQkiTGgjWb8RWMFhcXLBI19Ltw9LB/TVI+v+YC8seSrRNNNh4h5bPU qIZplwvCg1Grq/H/s+0BGIcBp73GhF/baLE27wVCY+Gb1oekQTMsH1IoK3He0bc3kRBYdr X86PJj7kXQ/QW65CX4r4nG4ZdLMjrnw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-241-F_szTMZiMLGnKpb7JtakuA-1; Mon, 14 Jun 2021 18:00:22 -0400 X-MC-Unique: F_szTMZiMLGnKpb7JtakuA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D23891850609; Mon, 14 Jun 2021 22:00:20 +0000 (UTC) Received: from T590 (ovpn-12-39.pek2.redhat.com [10.72.12.39]) by smtp.corp.redhat.com (Postfix) with ESMTPS id F27F95D6A8; Mon, 14 Jun 2021 22:00:14 +0000 (UTC) Date: Tue, 15 Jun 2021 06:00:11 +0800 From: Ming Lei To: Jens Axboe , Christoph Hellwig Cc: linux-block@vger.kernel.org, Wang Shanker Subject: Re: [PATCH 0/2] block: discard merge fix & improvement Message-ID: References: <20210609004556.46928-1-ming.lei@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210609004556.46928-1-ming.lei@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Wed, Jun 09, 2021 at 08:45:54AM +0800, Ming Lei wrote: > Hello Guys, > > The 1st patch fixes request merge for single-range discard request. > > The 2nd one improves request merge for multi-range discard request, > so that any continuous bios can be merged to one range. > > > Ming Lei (2): > block: fix discard request merge > block: support bio merge for multi-range discard > > block/blk-merge.c | 20 +++++++++------ > drivers/block/virtio_blk.c | 9 ++++--- > drivers/nvme/host/core.c | 8 +++--- > include/linux/blkdev.h | 51 ++++++++++++++++++++++++++++++++++++++ > 4 files changed, 72 insertions(+), 16 deletions(-) > > Cc: Wang Shanker Hello Guys, Ping... Thanks, Ming