From nobody Mon Nov 10 12:51:08 2025 Delivered-To: importer@patchew.org Received-SPF: temperror (zoho.com: Error in retrieving data from DNS) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=temperror (zoho.com: Error in retrieving data from DNS) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1556563517; cv=none; d=zoho.com; s=zohoarc; b=gra58JNxgXge7KQ5kbuht2UQS4zrtcz9iYvD47JmqCe3a85pa2qCDfl5XxvmL7TR8v9yodOKl60vAeIAUwgI47sQLBrlv8FsqzNujRoY+BhmmuSZhZkHPMYXPZwhp3QAnmp6Juv0AMKHenNjHCOcDX8WVm1rvAya/xJ1SgN9fnQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1556563517; 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:ARC-Authentication-Results; bh=ewSLV48hoUTk5bwPLhqgyOC8xegkUkvaV7q8eMrrfkw=; b=bSjgqd0ZyAfMLicgke1lz3lY1QEd3fM98mgDkxRP7IHIGrhp97hQ/F5FbkmI5MyDUZ4VSne08Qwa1wmv8rLkhueTAh10evrpypoRzd5gwfxB2tFP6crlG7d5DRr8fldKpep3Eg3WmtF7rYWz+TH2qFNZHZqGGLpFxwikLiwyFYI= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=temperror (zoho.com: Error in retrieving data from DNS) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1556563516391257.90715944623855; Mon, 29 Apr 2019 11:45:16 -0700 (PDT) Received: from localhost ([127.0.0.1]:33704 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hLBGq-0004K9-GG for importer@patchew.org; Mon, 29 Apr 2019 14:44:56 -0400 Received: from eggs.gnu.org ([209.51.188.92]:56769) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hLBF2-0003Hh-6G for qemu-devel@nongnu.org; Mon, 29 Apr 2019 14:43:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hLBF1-0002R2-68 for qemu-devel@nongnu.org; Mon, 29 Apr 2019 14:43:03 -0400 Received: from fanzine.igalia.com ([91.117.99.155]:54755) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hLBF0-0002Pb-TA; Mon, 29 Apr 2019 14:43:03 -0400 Received: from static-191-95-145-212.ipcom.comunitel.net ([212.145.95.191] helo=perseus.local) by fanzine.igalia.com with esmtpsa (Cipher TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim) id 1hLBEx-0006XE-It; Mon, 29 Apr 2019 20:42:59 +0200 Received: from berto by perseus.local with local (Exim 4.89) (envelope-from ) id 1hLBEl-0002ZL-0q; Mon, 29 Apr 2019 21:42:47 +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=ewSLV48hoUTk5bwPLhqgyOC8xegkUkvaV7q8eMrrfkw=; b=C5LAPP+I6VxpVwkmSs92sv7+41O2du5DOgNaIb8FvBK25UhTuwBvzhFf3jWyZ1y0LbZ2Z/YzsbaCQKm7qDvm1bpM3dN0WW6o5A7phJGUBlEJ2+bhx6Rfq6HqI6RWsjrB9Q3VV1hQZl6ELoewumeQZ8rvQRUHB0gt0tUnoTBQPoLW7JdCsrlOADPMpYQPmhhwoEDSdugA1jnAXRoBD2uPdgr+gq8y1dGHu+5qYBAK+rNpsnzpcz/3xmO/cWiQvesuumUAduJafJRMD+VPsNYCzunI87vHxJpey4sjfOK0H8BdoXR+nj8zL3vLHrjzYFMOj/vgAEHsexOkH5dqTBa4nA==; From: Alberto Garcia To: qemu-devel@nongnu.org Date: Mon, 29 Apr 2019 20:42:36 +0200 Message-Id: <74e443f4cd78fb5afa8d184af5be19de3691af38.1556562150.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 1/5] qcow2: Replace bdrv_write() with bdrv_pwrite() 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) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" There's only one bdrv_write() call left in the qcow2 code, and it can be trivially replaced with the byte-based bdrv_pwrite(). Signed-off-by: Alberto Garcia --- block/qcow2-refcount.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index e0fe322500..83f66eed7a 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -2409,8 +2409,8 @@ write_refblocks: on_disk_refblock =3D (void *)((char *) *refcount_table + refblock_index * s->cluster_size); =20 - ret =3D bdrv_write(bs->file, refblock_offset / BDRV_SECTOR_SIZE, - on_disk_refblock, s->cluster_sectors); + ret =3D bdrv_pwrite(bs->file, refblock_offset, on_disk_refblock, + s->cluster_size); if (ret < 0) { fprintf(stderr, "ERROR writing refblock: %s\n", strerror(-ret)= ); goto fail; --=20 2.11.0