From patchwork Tue Mar 8 04:45:01 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fam Zheng X-Patchwork-Id: 593875 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id C43121401CA for ; Tue, 8 Mar 2016 15:52:16 +1100 (AEDT) Received: from localhost ([::1]:60273 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ad9d0-0002iz-TQ for incoming@patchwork.ozlabs.org; Mon, 07 Mar 2016 23:52:14 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59528) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ad9XJ-00006T-6b for qemu-devel@nongnu.org; Mon, 07 Mar 2016 23:46:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ad9XI-0003Gx-9c for qemu-devel@nongnu.org; Mon, 07 Mar 2016 23:46:21 -0500 Received: from mx1.redhat.com ([209.132.183.28]:53635) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ad9XF-0003C3-Sg; Mon, 07 Mar 2016 23:46:17 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (Postfix) with ESMTPS id 782ECD7903; Tue, 8 Mar 2016 04:46:17 +0000 (UTC) Received: from fam-t430.nay.redhat.com ([10.66.14.255]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u284j7Yt009141; Mon, 7 Mar 2016 23:46:12 -0500 From: Fam Zheng To: qemu-devel@nongnu.org Date: Tue, 8 Mar 2016 12:45:01 +0800 Message-Id: <1457412306-18940-11-git-send-email-famz@redhat.com> In-Reply-To: <1457412306-18940-1-git-send-email-famz@redhat.com> References: <1457412306-18940-1-git-send-email-famz@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 08 Mar 2016 04:46:17 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Cc: kwolf@redhat.com, Vladimir Sementsov-Ogievskiy , jsnow@redhat.com, qemu-block@nongnu.org, mreitz@redhat.com Subject: [Qemu-devel] [PATCH v4 10/15] block: Add two dirty bitmap getters X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org For dirty bitmap users to get the size and the name of a BdrvDirtyBitmap. Signed-off-by: Fam Zheng Reviewed-by: John Snow --- block/dirty-bitmap.c | 10 ++++++++++ include/block/dirty-bitmap.h | 2 ++ 2 files changed, 12 insertions(+) diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index a2413c0..50bb9e0 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -154,6 +154,16 @@ void bdrv_dirty_bitmap_reset_meta(BlockDriverState *bs, hbitmap_reset(bitmap->meta, sector, nb_sectors); } +int64_t bdrv_dirty_bitmap_size(const BdrvDirtyBitmap *bitmap) +{ + return bitmap->size; +} + +const char *bdrv_dirty_bitmap_name(const BdrvDirtyBitmap *bitmap) +{ + return bitmap->name; +} + bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap) { return bitmap->successor; diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 50e0fca..caa4d82 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -32,6 +32,8 @@ uint32_t bdrv_get_default_bitmap_granularity(BlockDriverState *bs); uint32_t bdrv_dirty_bitmap_granularity(BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_enabled(BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap); +const char *bdrv_dirty_bitmap_name(const BdrvDirtyBitmap *bitmap); +int64_t bdrv_dirty_bitmap_size(const BdrvDirtyBitmap *bitmap); DirtyBitmapStatus bdrv_dirty_bitmap_status(BdrvDirtyBitmap *bitmap); int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, int64_t sector);