From nobody Fri Dec 19 15:46:14 2025 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; 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; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1518545035150494.3739211221267; Tue, 13 Feb 2018 10:03:55 -0800 (PST) Received: from localhost ([::1]:56790 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1elevo-0001fZ-9x for importer@patchew.org; Tue, 13 Feb 2018 13:03:52 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53194) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ele2E-0003Zv-5u for qemu-devel@nongnu.org; Tue, 13 Feb 2018 12:06:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ele2C-0005lj-FN for qemu-devel@nongnu.org; Tue, 13 Feb 2018 12:06:26 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:51200 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ele28-0005hH-QP; Tue, 13 Feb 2018 12:06:20 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 64BE87CBB2; Tue, 13 Feb 2018 17:06:20 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-117-94.ams2.redhat.com [10.36.117.94]) by smtp.corp.redhat.com (Postfix) with ESMTP id B4F5110073CD; Tue, 13 Feb 2018 17:06:19 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Date: Tue, 13 Feb 2018 18:05:22 +0100 Message-Id: <20180213170529.10858-49-kwolf@redhat.com> In-Reply-To: <20180213170529.10858-1-kwolf@redhat.com> References: <20180213170529.10858-1-kwolf@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Tue, 13 Feb 2018 17:06:20 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Tue, 13 Feb 2018 17:06:20 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'kwolf@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 48/55] qcow2: Rename l2_table in qcow2_alloc_compressed_cluster_offset() 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: kwolf@redhat.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Alberto Garcia This function doesn't need any changes to support L2 slices, but since it's now dealing with slices instead of full tables, the l2_table variable is renamed for clarity. Signed-off-by: Alberto Garcia Reviewed-by: Eric Blake Reviewed-by: Max Reitz Message-id: 0c5d4b9bf163aa3b49ec19cc512a50d83563f2ad.1517840877.git.berto@i= galia.com Signed-off-by: Max Reitz --- block/qcow2-cluster.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 8fbaba008b..24055e19a1 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -747,26 +747,26 @@ uint64_t qcow2_alloc_compressed_cluster_offset(BlockD= riverState *bs, { BDRVQcow2State *s =3D bs->opaque; int l2_index, ret; - uint64_t *l2_table; + uint64_t *l2_slice; int64_t cluster_offset; int nb_csectors; =20 - ret =3D get_cluster_table(bs, offset, &l2_table, &l2_index); + ret =3D get_cluster_table(bs, offset, &l2_slice, &l2_index); if (ret < 0) { return 0; } =20 /* Compression can't overwrite anything. Fail if the cluster was alrea= dy * allocated. */ - cluster_offset =3D be64_to_cpu(l2_table[l2_index]); + cluster_offset =3D be64_to_cpu(l2_slice[l2_index]); if (cluster_offset & L2E_OFFSET_MASK) { - qcow2_cache_put(s->l2_table_cache, (void **) &l2_table); + qcow2_cache_put(s->l2_table_cache, (void **) &l2_slice); return 0; } =20 cluster_offset =3D qcow2_alloc_bytes(bs, compressed_size); if (cluster_offset < 0) { - qcow2_cache_put(s->l2_table_cache, (void **) &l2_table); + qcow2_cache_put(s->l2_table_cache, (void **) &l2_slice); return 0; } =20 @@ -781,9 +781,9 @@ uint64_t qcow2_alloc_compressed_cluster_offset(BlockDri= verState *bs, /* compressed clusters never have the copied flag */ =20 BLKDBG_EVENT(bs->file, BLKDBG_L2_UPDATE_COMPRESSED); - qcow2_cache_entry_mark_dirty(s->l2_table_cache, l2_table); - l2_table[l2_index] =3D cpu_to_be64(cluster_offset); - qcow2_cache_put(s->l2_table_cache, (void **) &l2_table); + qcow2_cache_entry_mark_dirty(s->l2_table_cache, l2_slice); + l2_slice[l2_index] =3D cpu_to_be64(cluster_offset); + qcow2_cache_put(s->l2_table_cache, (void **) &l2_slice); =20 return cluster_offset; } --=20 2.13.6