From nobody Mon Nov 17 03:43:00 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1602525123; cv=none; d=zohomail.com; s=zohoarc; b=ATagShpmX13yVOsEEHejE9JQEdpryMRILS0KHb74mHiOZeKR4lt2ye/OCwRwe3WEaElftMie9vt9gbBKRnZ+Pcw8JDLmXiYhwaWeFuVo4t4KpAqmf8uMvnQycuGlIMl5eeo7/qy/URdCzPHm/wLoztieUG86PzjvwFzpl8V1z5U= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1602525123; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:Reply-To:References:Sender:Subject:To; bh=s5uBPVWIfiAt8/LQAspwfZECADbAVLDuel5ZN2V4cOM=; b=D8vOBtXM0u2rTpSHFzFYQn6QACZ1wpGQ+AqO5yU3vw5kJmq8iqpLxDkdjTrOFfNicvSomzSWo2+cTpUQ9/Y5SUHY6Qd4qg+RC9XtPrpmP+Pm8eMpmqi5xmUAHXFlF9dTrP3M/0Je5idXYgBQCnWC1cLj5mapEYb5c8pBcJWRGz4= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1602525123070919.6126227333199; Mon, 12 Oct 2020 10:52:03 -0700 (PDT) Received: from localhost ([::1]:43180 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kS1zO-0006Mf-0Z for importer@patchew.org; Mon, 12 Oct 2020 13:52:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59404) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kS1wb-0003ja-P6; Mon, 12 Oct 2020 13:49:09 -0400 Received: from relay.sw.ru ([185.231.240.75]:33690 helo=relay3.sw.ru) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kS1wW-0007kf-9o; Mon, 12 Oct 2020 13:49:09 -0400 Received: from [172.16.25.136] (helo=localhost.sw.ru) by relay3.sw.ru with esmtp (Exim 4.94) (envelope-from ) id 1kS1vZ-0047iC-PS; Mon, 12 Oct 2020 20:48:05 +0300 To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, kwolf@redhat.com, mreitz@redhat.com, fam@euphon.net, stefanha@redhat.com, armbru@redhat.com, jsnow@redhat.com, libvir-list@redhat.com, eblake@redhat.com, den@openvz.org, vsementsov@virtuozzo.com, andrey.shinkevich@virtuozzo.com Subject: [PATCH v11 06/13] block: modify the comment for BDRV_REQ_PREFETCH flag Date: Mon, 12 Oct 2020 20:43:18 +0300 Message-Id: <1602524605-481160-7-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1602524605-481160-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1602524605-481160-1-git-send-email-andrey.shinkevich@virtuozzo.com> Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=185.231.240.75; envelope-from=andrey.shinkevich@virtuozzo.com; helo=relay3.sw.ru X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/12 13:44:17 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Reply-to: Andrey Shinkevich From: Andrey Shinkevich via Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Modify the comment for the flag BDRV_REQ_PREFETCH as we are going to use it alone and pass it to the COR-filter driver for further processing. Signed-off-by: Andrey Shinkevich --- include/block/block.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/include/block/block.h b/include/block/block.h index 981ab5b..2b7efd1 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -71,9 +71,10 @@ typedef enum { BDRV_REQ_NO_FALLBACK =3D 0x100, =20 /* - * BDRV_REQ_PREFETCH may be used only together with BDRV_REQ_COPY_ON_R= EAD - * on read request and means that caller doesn't really need data to be - * written to qiov parameter which may be NULL. + * BDRV_REQ_PREFETCH may be used together with the BDRV_REQ_COPY_ON_RE= AD + * flag or when the COR-filter applied to read operations and means th= at + * caller doesn't really need data to be written to qiov parameter whi= ch + * may be NULL. */ BDRV_REQ_PREFETCH =3D 0x200, /* Mask of valid flags */ --=20 1.8.3.1