From nobody Sun Feb 8 19:43:55 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1537368757120936.749894845165; Wed, 19 Sep 2018 07:52:37 -0700 (PDT) Received: from localhost ([::1]:45775 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g2dqG-0002kz-25 for importer@patchew.org; Wed, 19 Sep 2018 10:52:36 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45351) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g2dmG-0008EA-Sj for qemu-devel@nongnu.org; Wed, 19 Sep 2018 10:48:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g2dmC-0000JI-Ok for qemu-devel@nongnu.org; Wed, 19 Sep 2018 10:48:28 -0400 Received: from fanzine.igalia.com ([91.117.99.155]:56742) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1g2dmC-0000Ep-1H; Wed, 19 Sep 2018 10:48:24 -0400 Received: from [194.100.51.2] (helo=perseus.local) by fanzine.igalia.com with esmtpsa (Cipher TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim) id 1g2dm9-0003dE-7W; Wed, 19 Sep 2018 16:48:21 +0200 Received: from berto by perseus.local with local (Exim 4.89) (envelope-from ) id 1g2dlt-0004Te-Pu; Wed, 19 Sep 2018 17:48:05 +0300 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=References:In-Reply-To:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=rcamYkZn8Ss1jXNi8jESWTt2zpIEmr/ob4nSQWacnBU=; b=P5mafRvravq6FfgeW92lcHFaD6cn1LMj5s11tCxc9WQfcULLy2yHObARuS6d0NLvkm625e8Y/d52ZPtRLPsH0NUAX9H8MKcGs4nzmlsZ5j/APgWwFyO9Wf4cKvVM7htnIVa3MPQTcxLSijl1v5E6BjWQfc1iqRyPN7IxPz7aYCQHYxaH6NyoRBRNKc+hDEetVB26cEYwter4P42PwczI4afjib3hhM06KecGt9d2y4ro0UfVIgJlBh5sB4xZt4UVmSpAcl0pn/DkBwkmcmJ95lv8vrxfzJKb9aECwxAvWmiTO7mRulVHZVozDWRyKZD5BlEbo9tM7bZRFCn1QmSqHg==; From: Alberto Garcia To: qemu-devel@nongnu.org Date: Wed, 19 Sep 2018 17:47:43 +0300 Message-Id: <27ece91df0fbe7528e01425e94992e46b71ff042.1537367701.git.berto@igalia.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: In-Reply-To: References: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x (no timestamps) [generic] [fuzzy] X-Received-From: 91.117.99.155 Subject: [Qemu-devel] [PATCH 05/14] block: Use bdrv_reopen_set_read_only() in bdrv_commit() 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: Kevin Wolf , Alberto Garcia , qemu-block@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This patch replaces the bdrv_reopen() calls that set and remove the BDRV_O_RDWR flag with the new bdrv_reopen_set_read_only() function. Signed-off-by: Alberto Garcia Reviewed-by: Max Reitz --- block/commit.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/block/commit.c b/block/commit.c index fcadcab33a..2ed13825b3 100644 --- a/block/commit.c +++ b/block/commit.c @@ -391,7 +391,7 @@ int bdrv_commit(BlockDriverState *bs) BlockDriverState *commit_top_bs =3D NULL; BlockDriver *drv =3D bs->drv; int64_t offset, length, backing_length; - int ro, open_flags; + int ro; int64_t n; int ret =3D 0; uint8_t *buf =3D NULL; @@ -410,10 +410,9 @@ int bdrv_commit(BlockDriverState *bs) } =20 ro =3D bs->backing->bs->read_only; - open_flags =3D bs->backing->bs->open_flags; =20 if (ro) { - if (bdrv_reopen(bs->backing->bs, open_flags | BDRV_O_RDWR, NULL)) { + if (bdrv_reopen_set_read_only(bs->backing->bs, false, NULL)) { return -EACCES; } } @@ -523,7 +522,7 @@ ro_cleanup: =20 if (ro) { /* ignoring error return here */ - bdrv_reopen(bs->backing->bs, open_flags & ~BDRV_O_RDWR, NULL); + bdrv_reopen_set_read_only(bs->backing->bs, true, NULL); } =20 return ret; --=20 2.11.0