From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55734) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZwXkb-0004s3-Ue for qemu-devel@nongnu.org; Wed, 11 Nov 2015 10:57:23 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZwXiU-0003Ag-U5 for qemu-devel@nongnu.org; Wed, 11 Nov 2015 10:55:57 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:36687 helo=relay.sw.ru) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZwXiU-00037z-Hq for qemu-devel@nongnu.org; Wed, 11 Nov 2015 10:53:46 -0500 From: Vladimir Sementsov-Ogievskiy Date: Wed, 11 Nov 2015 18:16:35 +0300 Message-Id: <1447255003-2043-6-git-send-email-vsementsov@virtuozzo.com> In-Reply-To: <1447255003-2043-1-git-send-email-vsementsov@virtuozzo.com> References: <1447255003-2043-1-git-send-email-vsementsov@virtuozzo.com> Subject: [Qemu-devel] [PATCH 05/13] block: add bdrv_next_dirty_bitmap() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, peter.maydell@linaro.org, vsementsov@virtuozzo.com, quintela@redhat.com, dgilbert@redhat.com, stefanha@redhat.com, pbonzini@redhat.com, amit.shah@redhat.com, den@openvz.org, jsnow@redhat.com Like bdrv_next() - bdrv_next_dirty_bitmap() is a function to provide access to private dirty bitmaps list. Reviewed-by: John Snow Signed-off-by: Vladimir Sementsov-Ogievskiy --- block.c | 10 ++++++++++ include/block/block.h | 2 ++ 2 files changed, 12 insertions(+) diff --git a/block.c b/block.c index 05307bc..8863034 100644 --- a/block.c +++ b/block.c @@ -3384,6 +3384,16 @@ BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs) return list; } +BdrvDirtyBitmap *bdrv_next_dirty_bitmap(BlockDriverState *bs, + BdrvDirtyBitmap *bitmap) +{ + if (bitmap == NULL) { + return QLIST_FIRST(&bs->dirty_bitmaps); + } + + return QLIST_NEXT(bitmap, list); +} + int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, int64_t sector) { if (bitmap) { diff --git a/include/block/block.h b/include/block/block.h index 7deb8e8..ab5644f 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -511,6 +511,8 @@ void bdrv_dirty_bitmap_deserialize_part(BdrvDirtyBitmap *bitmap, void bdrv_dirty_bitmap_deserialize_zeroes(BdrvDirtyBitmap *bitmap, uint64_t start, uint64_t count); void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap); +BdrvDirtyBitmap *bdrv_next_dirty_bitmap(BlockDriverState *bs, + BdrvDirtyBitmap *bitmap); /* chunk size here is number of bytes of the @bitmap data per one bit of the * meta bitmap being created */ -- 2.1.4