From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:44043) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hLQa6-0004Fz-Lu for qemu-devel@nongnu.org; Tue, 30 Apr 2019 07:05:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hLQNp-00081c-Th for qemu-devel@nongnu.org; Tue, 30 Apr 2019 06:53:10 -0400 Date: Tue, 30 Apr 2019 12:52:56 +0200 From: Kevin Wolf Message-ID: <20190430105256.GE5607@linux.fritz.box> References: <20190422145838.70903-1-vsementsov@virtuozzo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190422145838.70903-1-vsementsov@virtuozzo.com> Subject: Re: [Qemu-devel] [PATCH 0/9] block: buffer-based io List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Vladimir Sementsov-Ogievskiy Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org, jsnow@redhat.com, mreitz@redhat.com, stefanha@redhat.com, den@openvz.org Am 22.04.2019 um 16:58 hat Vladimir Sementsov-Ogievskiy geschrieben: > Hi all! > > We often need to do read/write with buffer, not qiov. Instead of > creating qiov in such cases, let's introduce corresponding helpers. Thanks, applied to the block branch. As I wrote in patch 4, a follow-up that adds coroutine_fn markers where we rely on being in coroutine context now would be nice. Kevin 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=-2.4 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 E13CFC43219 for ; Tue, 30 Apr 2019 11:08:49 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B38ED2080C for ; Tue, 30 Apr 2019 11:08:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B38ED2080C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:43290 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hLQcy-0006dV-S9 for qemu-devel@archiver.kernel.org; Tue, 30 Apr 2019 07:08:48 -0400 Received: from eggs.gnu.org ([209.51.188.92]:44043) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hLQa6-0004Fz-Lu for qemu-devel@nongnu.org; Tue, 30 Apr 2019 07:05:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hLQNp-00081c-Th for qemu-devel@nongnu.org; Tue, 30 Apr 2019 06:53:10 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53040) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hLQNo-0007z5-Rg; Tue, 30 Apr 2019 06:53:08 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E96523078ABB; Tue, 30 Apr 2019 10:53:07 +0000 (UTC) Received: from linux.fritz.box (unknown [10.36.118.15]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 370DF1084188; Tue, 30 Apr 2019 10:52:58 +0000 (UTC) Date: Tue, 30 Apr 2019 12:52:56 +0200 From: Kevin Wolf To: Vladimir Sementsov-Ogievskiy Message-ID: <20190430105256.GE5607@linux.fritz.box> References: <20190422145838.70903-1-vsementsov@virtuozzo.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline In-Reply-To: <20190422145838.70903-1-vsementsov@virtuozzo.com> User-Agent: Mutt/1.11.3 (2019-02-01) X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Tue, 30 Apr 2019 10:53:08 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH 0/9] block: buffer-based io X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-block@nongnu.org, qemu-devel@nongnu.org, mreitz@redhat.com, stefanha@redhat.com, den@openvz.org, jsnow@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Message-ID: <20190430105256.ngrJ3V8XZ24CLMTehlaubjzkNvmgzTFKvyz7RoHJ0Ko@z> Am 22.04.2019 um 16:58 hat Vladimir Sementsov-Ogievskiy geschrieben: > Hi all! > > We often need to do read/write with buffer, not qiov. Instead of > creating qiov in such cases, let's introduce corresponding helpers. Thanks, applied to the block branch. As I wrote in patch 4, a follow-up that adds coroutine_fn markers where we rely on being in coroutine context now would be nice. Kevin