From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35373) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c9FHI-0005RY-7N for qemu-devel@nongnu.org; Tue, 22 Nov 2016 12:54:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c9FHE-00034n-C1 for qemu-devel@nongnu.org; Tue, 22 Nov 2016 12:54:44 -0500 From: Vladimir Sementsov-Ogievskiy Date: Tue, 22 Nov 2016 20:54:18 +0300 Message-Id: <1479837270-79005-6-git-send-email-vsementsov@virtuozzo.com> In-Reply-To: <1479837270-79005-1-git-send-email-vsementsov@virtuozzo.com> References: <1479837270-79005-1-git-send-email-vsementsov@virtuozzo.com> Subject: [Qemu-devel] [PATCH 05/17] block: add bdrv_next_dirty_bitmap() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org, qemu-devel@nongnu.org Cc: pbonzini@redhat.com, armbru@redhat.com, eblake@redhat.com, famz@redhat.com, stefanha@redhat.com, amit.shah@redhat.com, quintela@redhat.com, mreitz@redhat.com, kwolf@redhat.com, peter.maydell@linaro.org, dgilbert@redhat.com, den@openvz.org, jsnow@redhat.com, vsementsov@virtuozzo.com, lirans@il.ibm.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/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 *bitmap) { return hbitmap_count(bitmap->meta); } + +BdrvDirtyBitmap *bdrv_next_dirty_bitmap(BlockDriverState *bs, + BdrvDirtyBitmap *bitmap) +{ + if (bitmap == 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); +BdrvDirtyBitmap *bdrv_next_dirty_bitmap(BlockDriverState *bs, + BdrvDirtyBitmap *bitmap); + #endif -- 1.8.3.1