From nobody Tue Feb 10 02:00:26 2026 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=fail(p=none dis=none) header.from=virtuozzo.com ARC-Seal: i=1; a=rsa-sha256; t=1587408030; cv=none; d=zohomail.com; s=zohoarc; b=SZhCB5Oc8Q7JhwKPnvYgE2DM/i0/so1WQDlZybf8j1oyoBlx0y89PuEyawUbgS5i9rRFxOdOMOghA7wSkjZc7pYntgL4cQoftrzifQn3wR45Ke7NM+pAAcvYoRTeeeruIuwPoX5Jo2gzlj0ezESNWbzBFAt+j5fHGQ8MMkfLSL4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1587408030; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=C2MyqQJQWSuEIhs7451ZqSchM677HP3XQKduvUb8AdE=; b=HmBseq+m0/b4BUVl07v+ZezDUHMdyLK+icUpzf+OwQCJq7A+86CYFlPDuo0OC2H6vo01iAYxIDD8SZDWG91snCi9/AFlp5me466ORgz+F5t9GEmE0fEMwnkuXwsXxbJX0eZQsvcDldD5r8zJw/eZ6Lqh3LFZo96URVUXIWZKz68= 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=fail 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 1587408030748442.24027420253185; Mon, 20 Apr 2020 11:40:30 -0700 (PDT) Received: from localhost ([::1]:40680 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jQbLJ-00065U-HA for importer@patchew.org; Mon, 20 Apr 2020 14:40:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44842 helo=eggs1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jQbI2-0000uq-7w for qemu-devel@nongnu.org; Mon, 20 Apr 2020 14:37:09 -0400 Received: from Debian-exim by eggs1p.gnu.org with spam-scanned (Exim 4.90_1) (envelope-from ) id 1jQbHz-0003w9-Fk for qemu-devel@nongnu.org; Mon, 20 Apr 2020 14:37:06 -0400 Received: from relay.sw.ru ([185.231.240.75]:39796) by eggs1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jQbHs-0003NL-0V; Mon, 20 Apr 2020 14:36:56 -0400 Received: from dhcp-172-16-25-136.sw.ru ([172.16.25.136] helo=localhost.sw.ru) by relay.sw.ru with esmtp (Exim 4.92.3) (envelope-from ) id 1jQbHi-0001xO-Vd; Mon, 20 Apr 2020 21:36:47 +0300 From: Andrey Shinkevich To: qemu-block@nongnu.org Subject: [PATCH 1/7] block: prepare block-stream for using COR-filter Date: Mon, 20 Apr 2020 21:36:40 +0300 Message-Id: <1587407806-109784-2-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1587407806-109784-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1587407806-109784-1-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=relay.sw.ru X-detected-operating-system: by eggs1p.gnu.org: First seen = 2020/04/20 14:36:51 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Received-From: 185.231.240.75 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: , Cc: kwolf@redhat.com, vsementsov@virtuozzo.com, armbru@redhat.com, qemu-devel@nongnu.org, andrey.shinkevich@virtuozzo.com, den@openvz.org, mreitz@redhat.com, jsnow@redhat.com, dgilbert@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This patch is the first one in the series where the COR-filter node will be hard-coded for using in the block-stream job. The job may be run with a block-commit job in parallel. Set the condition to avoid the job conflicts. Signed-off-by: Andrey Shinkevich --- blockdev.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/blockdev.c b/blockdev.c index 758e0b5..72d28ce 100644 --- a/blockdev.c +++ b/blockdev.c @@ -3297,7 +3297,9 @@ void qmp_block_stream(bool has_job_id, const char *jo= b_id, const char *device, } =20 /* Check for op blockers in the whole chain between bs and base */ - for (iter =3D bs; iter && iter !=3D base_bs; iter =3D bdrv_filtered_bs= (iter)) { + for (iter =3D bdrv_skip_rw_filters(bs); + iter && iter !=3D bdrv_skip_rw_filters(base_bs); + iter =3D bdrv_backing_chain_next(iter)) { if (bdrv_op_is_blocked(iter, BLOCK_OP_TYPE_STREAM, errp)) { goto out; } @@ -3455,7 +3457,8 @@ void qmp_block_commit(bool has_job_id, const char *jo= b_id, const char *device, =20 assert(bdrv_get_aio_context(base_bs) =3D=3D aio_context); =20 - for (iter =3D top_bs; iter !=3D bdrv_filtered_bs(base_bs); + for (iter =3D bdrv_skip_rw_filters(top_bs); + iter !=3D bdrv_filtered_bs(base_bs); iter =3D bdrv_filtered_bs(iter)) { if (bdrv_op_is_blocked(iter, BLOCK_OP_TYPE_COMMIT_TARGET, errp)) { --=20 1.8.3.1