From nobody Mon Feb 9 01:22:56 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.zoho.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 14864803742966.085340321808076; Tue, 7 Feb 2017 07:12:54 -0800 (PST) Received: from localhost ([::1]:54685 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cb7Rq-0006Gx-Vu for importer@patchew.org; Tue, 07 Feb 2017 10:12:51 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57800) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cb7L9-0000W5-LC for qemu-devel@nongnu.org; Tue, 07 Feb 2017 10:05:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cb7L4-00078h-Dx for qemu-devel@nongnu.org; Tue, 07 Feb 2017 10:05:55 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:26931 helo=relay.sw.ru) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cb7L3-00072V-6G; Tue, 07 Feb 2017 10:05:49 -0500 Received: from kvm.sw.ru (msk-vpn.virtuozzo.com [195.214.232.6]) by relay.sw.ru (8.13.4/8.13.4) with ESMTP id v17F5el2013037; Tue, 7 Feb 2017 18:05:42 +0300 (MSK) From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org, qemu-devel@nongnu.org Date: Tue, 7 Feb 2017 18:05:28 +0300 Message-Id: <1486479940-163258-6-git-send-email-vsementsov@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1486479940-163258-1-git-send-email-vsementsov@virtuozzo.com> References: <1486479940-163258-1-git-send-email-vsementsov@virtuozzo.com> X-detected-operating-system: by eggs.gnu.org: OpenBSD 3.x [fuzzy] X-Received-From: 195.214.232.25 Subject: [Qemu-devel] [PATCH 05/17] block: add bdrv_next_dirty_bitmap() 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, peter.maydell@linaro.org, vsementsov@virtuozzo.com, famz@redhat.com, lirans@il.ibm.com, quintela@redhat.com, jsnow@redhat.com, armbru@redhat.com, mreitz@redhat.com, stefanha@redhat.com, den@openvz.org, amit.shah@redhat.com, pbonzini@redhat.com, dgilbert@redhat.com 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" Like bdrv_next() - bdrv_next_dirty_bitmap() is a function to provide access to private dirty bitmaps list. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: John Snow --- block/dirty-bitmap.c | 10 ++++++++++ include/block/dirty-bitmap.h | 3 +++ 2 files changed, 13 insertions(+) diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index 519737c..7547c78 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -533,3 +533,13 @@ int64_t bdrv_get_meta_dirty_count(BdrvDirtyBitmap *bit= map) { return hbitmap_count(bitmap->meta); } + +BdrvDirtyBitmap *bdrv_next_dirty_bitmap(BlockDriverState *bs, + BdrvDirtyBitmap *bitmap) +{ + if (bitmap =3D=3D NULL) { + return QLIST_FIRST(&bs->dirty_bitmaps); + } + + return QLIST_NEXT(bitmap, list); +} diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 9dea14b..1a457d5 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -72,4 +72,7 @@ void bdrv_dirty_bitmap_deserialize_zeroes(BdrvDirtyBitmap= *bitmap, bool finish); void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap); =20 +BdrvDirtyBitmap *bdrv_next_dirty_bitmap(BlockDriverState *bs, + BdrvDirtyBitmap *bitmap); + #endif --=20 1.8.3.1