From nobody Tue Feb 10 12:57:43 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; 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 1502138023830745.9582812195948; Mon, 7 Aug 2017 13:33:43 -0700 (PDT) Received: from localhost ([::1]:39457 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1deoic-0000lt-G4 for importer@patchew.org; Mon, 07 Aug 2017 16:33:42 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45892) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1deofb-0007Iq-1M for qemu-devel@nongnu.org; Mon, 07 Aug 2017 16:30:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1deofW-00049I-8f for qemu-devel@nongnu.org; Mon, 07 Aug 2017 16:30:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45914) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1deofM-0003ye-2G; Mon, 07 Aug 2017 16:30:20 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id BC8D77F40F; Mon, 7 Aug 2017 20:30:18 +0000 (UTC) Received: from red.redhat.com (ovpn-120-43.rdu2.redhat.com [10.10.120.43]) by smtp.corp.redhat.com (Postfix) with ESMTP id D2CBC5D9C9; Mon, 7 Aug 2017 20:30:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com BC8D77F40F Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=eblake@redhat.com From: Eric Blake To: qemu-devel@nongnu.org Date: Mon, 7 Aug 2017 15:30:06 -0500 Message-Id: <20170807203007.19033-4-eblake@redhat.com> In-Reply-To: <20170807203007.19033-1-eblake@redhat.com> References: <20170807203007.19033-1-eblake@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Mon, 07 Aug 2017 20:30:19 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 3/4] qcow2: Drop debugging dump_refcounts() 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, armbru@redhat.com, qemu-block@nongnu.org, Max Reitz 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" It's been #if 0'd since its introduction in 2006, commit 585f8587. We can revive dead code if we need it, but in the meantime, it has bit-rotted (for example, not checking for failure in bdrv_getlength()). Signed-off-by: Eric Blake Reviewed-by: Jeff Cody Reviewed-by: Kevin Wolf Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- block/qcow2.c | 21 --------------------- 1 file changed, 21 deletions(-) diff --git a/block/qcow2.c b/block/qcow2.c index d7c600b5a2..99407403ea 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3798,27 +3798,6 @@ static ImageInfoSpecific *qcow2_get_specific_info(Bl= ockDriverState *bs) return spec_info; } -#if 0 -static void dump_refcounts(BlockDriverState *bs) -{ - BDRVQcow2State *s =3D bs->opaque; - int64_t nb_clusters, k, k1, size; - int refcount; - - size =3D bdrv_getlength(bs->file->bs); - nb_clusters =3D size_to_clusters(s, size); - for(k =3D 0; k < nb_clusters;) { - k1 =3D k; - refcount =3D get_refcount(bs, k); - k++; - while (k < nb_clusters && get_refcount(bs, k) =3D=3D refcount) - k++; - printf("%" PRId64 ": refcount=3D%d nb=3D%" PRId64 "\n", k, refcoun= t, - k - k1); - } -} -#endif - static int qcow2_save_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos) { --=20 2.13.4