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([10.28.8.145]) by relay.sw.ru (8.13.4/8.13.4) with ESMTP id u77NfZcV001857; Mon, 8 Aug 2016 02:41:38 +0300 (MSK) From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org, qemu-devel@nongnu.org Date: Mon, 8 Aug 2016 18:05:10 +0300 Message-Id: <1470668720-211300-20-git-send-email-vsementsov@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1470668720-211300-1-git-send-email-vsementsov@virtuozzo.com> References: <1470668720-211300-1-git-send-email-vsementsov@virtuozzo.com> X-detected-operating-system: by eggs.gnu.org: OpenBSD 3.x X-Received-From: 195.214.232.25 Subject: [Qemu-devel] [PATCH 19/29] block/dirty-bitmap: add autoload field to BdrvDirtyBitmap 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, vsementsov@virtuozzo.com, famz@redhat.com, armbru@redhat.com, mreitz@redhat.com, stefanha@redhat.com, pbonzini@redhat.com, den@openvz.org, jsnow@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add a new field. For now it is meaningless. Will be used in future patches. Signed-off-by: Vladimir Sementsov-Ogievskiy Signed-off-by: Denis V. Lunev --- block/dirty-bitmap.c | 14 ++++++++++++++ include/block/dirty-bitmap.h | 2 ++ 2 files changed, 16 insertions(+) diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index 90ac794..bd802ac 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -45,6 +45,7 @@ struct BdrvDirtyBitmap { bool disabled; /* Bitmap is read-only */ int active_iterators; /* How many iterators are active */ bool persistent; /* bitmap must be saved to owner disk image */ + bool autoload; /* bitmap must be autoloaded on image opening */ QLIST_ENTRY(BdrvDirtyBitmap) list; }; @@ -73,6 +74,7 @@ void bdrv_dirty_bitmap_make_anon(BdrvDirtyBitmap *bitmap) bitmap->name = NULL; bitmap->persistent = false; + bitmap->autoload = false; } BdrvDirtyBitmap *bdrv_create_dirty_bitmap(BlockDriverState *bs, @@ -243,6 +245,8 @@ BdrvDirtyBitmap *bdrv_dirty_bitmap_abdicate(BlockDriverState *bs, bitmap->successor = NULL; successor->persistent = bitmap->persistent; bitmap->persistent = false; + successor->autoload = bitmap->autoload; + bitmap->autoload = false; bdrv_release_dirty_bitmap(bs, bitmap); return successor; @@ -579,6 +583,16 @@ void bdrv_dirty_bitmap_set_persistance(BdrvDirtyBitmap *bitmap, bitmap->persistent = persistent; } +void bdrv_dirty_bitmap_set_autoload(BdrvDirtyBitmap *bitmap, bool autoload) +{ + bitmap->autoload = autoload; +} + +bool bdrv_dirty_bitmap_get_autoload(const BdrvDirtyBitmap *bitmap) +{ + return bitmap->autoload; +} + void bdrv_finalize_persistent_dirty_bitmaps(BlockDriverState *bs) { BdrvDirtyBitmap *bm, *bm_next; diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 1af3890..f5c2e3d 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -78,6 +78,8 @@ void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap); bool bdrv_load_check_dirty_bitmap(BlockDriverState *file, const char *name); void bdrv_dirty_bitmap_set_persistance(BdrvDirtyBitmap *bitmap, bool persistent); +void bdrv_dirty_bitmap_set_autoload(BdrvDirtyBitmap *bitmap, bool autoload); +bool bdrv_dirty_bitmap_get_autoload(const BdrvDirtyBitmap *bitmap); void bdrv_store_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, Error **errp); void bdrv_finalize_persistent_dirty_bitmaps(BlockDriverState *bs);