From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36700) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZg5n-0007nd-C5 for qemu-devel@nongnu.org; Fri, 03 Feb 2017 10:48:09 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cZg5j-00082E-88 for qemu-devel@nongnu.org; Fri, 03 Feb 2017 10:48:07 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:39930 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 1cZg5i-0007zU-J0 for qemu-devel@nongnu.org; Fri, 03 Feb 2017 10:48:03 -0500 From: Vladimir Sementsov-Ogievskiy Date: Fri, 3 Feb 2017 18:47:48 +0300 Message-Id: <20170203154757.36140-10-vsementsov@virtuozzo.com> In-Reply-To: <20170203154757.36140-1-vsementsov@virtuozzo.com> References: <20170203154757.36140-1-vsementsov@virtuozzo.com> Subject: [Qemu-devel] [PATCH 09/18] block/dirty-bitmap: add bdrv_dirty_bitmap_next() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org, qemu-devel@nongnu.org Cc: famz@redhat.com, jsnow@redhat.com, kwolf@redhat.com, mreitz@redhat.com, pbonzini@redhat.com, armbru@redhat.com, eblake@redhat.com, den@virtuozzo.com, stefanha@redhat.com Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Max Reitz --- block/dirty-bitmap.c | 7 +++++++ include/block/dirty-bitmap.h | 3 +++ 2 files changed, 10 insertions(+) diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index d2f23a00d9..3b7db1d78c 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -538,3 +538,10 @@ int64_t bdrv_dirty_bitmap_next_zero(BdrvDirtyBitmap *bitmap, uint64_t start) { return hbitmap_next_zero(bitmap->bitmap, start); } + +BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs, + BdrvDirtyBitmap *bitmap) +{ + return bitmap == NULL ? QLIST_FIRST(&bs->dirty_bitmaps) : + QLIST_NEXT(bitmap, list); +} diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 8826b74b37..ff8163ba02 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -74,4 +74,7 @@ void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap); int64_t bdrv_dirty_bitmap_next_zero(BdrvDirtyBitmap *bitmap, uint64_t start); +BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs, + BdrvDirtyBitmap *bitmap); + #endif -- 2.11.0