From nobody Sun Feb 8 12:38:09 2026 Delivered-To: importer@patchew.org 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; 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=1576745572; cv=none; d=zohomail.com; s=zohoarc; b=cdAPbcqnDvfxdR0w3VqbThG6pgp38Dbpd/cOKSfu3zuegY4qs40IA58NRbbM1mxCCOUF8hYjPljCf7e2ohbZ22QjTlm57fH96jervVFAnf3mulwZtNTMgi5E1aGlL4a9KD+Ni6F5P6G923UFScqDREKgczontmEXhRp+k7qNh3Q= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1576745572; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=hVV/2AEt5Fx5hK5GPUe+Li0dbRBkKH6ylL8qNfc8Ddw=; b=XDrVvdtQJJT1qVdPa9XN2ftfG5pH+eEt7y10vaGDzgpbSX+91G+BtteWP+XkQIIHGWLoNB6eesDZQc5xc5uuowYIkP39vJXH2rhcl1ueM/YxSKqaNHKbrd0rKaC/Gh+8aCm0px/q1tFlxya44uA6uF/1FVQf9nSGS9DILma5vJA= 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 1576745572096333.59817520378294; Thu, 19 Dec 2019 00:52:52 -0800 (PST) Received: from localhost ([::1]:37384 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ihrYA-0000Fy-DS for importer@patchew.org; Thu, 19 Dec 2019 03:52:50 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:36547) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ihrWj-00070w-Nb for qemu-devel@nongnu.org; Thu, 19 Dec 2019 03:51:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ihrWi-00050U-Fu for qemu-devel@nongnu.org; Thu, 19 Dec 2019 03:51:21 -0500 Received: from relay.sw.ru ([185.231.240.75]:55344) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ihrWf-0004Xh-6D; Thu, 19 Dec 2019 03:51:17 -0500 Received: from vovaso.qa.sw.ru ([10.94.3.0] helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.92.3) (envelope-from ) id 1ihrWV-0004DF-7o; Thu, 19 Dec 2019 11:51:07 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Subject: [PATCH v2 3/5] block/dirty-bitmap: add bdrv_has_named_bitmaps helper Date: Thu, 19 Dec 2019 11:51:04 +0300 Message-Id: <20191219085106.22309-4-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191219085106.22309-1-vsementsov@virtuozzo.com> References: <20191219085106.22309-1-vsementsov@virtuozzo.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [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: fam@euphon.net, kwolf@redhat.com, vsementsov@virtuozzo.com, quintela@redhat.com, qemu-devel@nongnu.org, dgilbert@redhat.com, stefanha@redhat.com, den@openvz.org, mreitz@redhat.com, jsnow@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" To be used for bitmap migration in further commit. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake --- include/block/dirty-bitmap.h | 1 + block/dirty-bitmap.c | 13 +++++++++++++ 2 files changed, 14 insertions(+) diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index e2b20ecab9..d93a38c7bc 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -94,6 +94,7 @@ int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap); void bdrv_dirty_bitmap_truncate(BlockDriverState *bs, int64_t bytes); bool bdrv_dirty_bitmap_readonly(const BdrvDirtyBitmap *bitmap); bool bdrv_has_readonly_bitmaps(BlockDriverState *bs); +bool bdrv_has_named_bitmaps(BlockDriverState *bs); bool bdrv_dirty_bitmap_get_autoload(const BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_get_persistence(BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_inconsistent(const BdrvDirtyBitmap *bitmap); diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index 7039e82520..9117556095 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -809,6 +809,19 @@ bool bdrv_has_readonly_bitmaps(BlockDriverState *bs) return false; } =20 +bool bdrv_has_named_bitmaps(BlockDriverState *bs) +{ + BdrvDirtyBitmap *bm; + + QLIST_FOREACH(bm, &bs->dirty_bitmaps, list) { + if (bdrv_dirty_bitmap_name(bm)) { + return true; + } + } + + return false; +} + /* Called with BQL taken. */ void bdrv_dirty_bitmap_set_persistence(BdrvDirtyBitmap *bitmap, bool persi= stent) { --=20 2.21.0