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| author | Vladimir Sementsov-Ogievskiy | 2017-06-28 14:05:17 +0200 |
|---|---|---|
| committer | Max Reitz | 2017-07-11 17:44:58 +0200 |
| commit | a88b179fdbc68e00ae5eacd49e1bccad32440b5a (patch) | |
| tree | 26f08a49e53fd1fea8d087b1eacdd8b771c58c6e /include | |
| parent | block: bdrv_close: release bitmaps after drv->bdrv_close (diff) | |
| download | qemu-a88b179fdbc68e00ae5eacd49e1bccad32440b5a.tar.gz qemu-a88b179fdbc68e00ae5eacd49e1bccad32440b5a.tar.xz qemu-a88b179fdbc68e00ae5eacd49e1bccad32440b5a.zip | |
block: introduce persistent dirty bitmaps
New field BdrvDirtyBitmap.persistent means, that bitmap should be saved
by format driver in .bdrv_close and .bdrv_inactivate. No format driver
supports it for now.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20170628120530.31251-18-vsementsov@virtuozzo.com
[mreitz: Fixed indentation]
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/dirty-bitmap.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index e2fea12b94..bdf43df694 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -73,6 +73,8 @@ void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap); void bdrv_dirty_bitmap_set_readonly(BdrvDirtyBitmap *bitmap, bool value); void bdrv_dirty_bitmap_set_autoload(BdrvDirtyBitmap *bitmap, bool autoload); +void bdrv_dirty_bitmap_set_persistance(BdrvDirtyBitmap *bitmap, + bool persistent); /* Functions that require manual locking. */ void bdrv_dirty_bitmap_lock(BdrvDirtyBitmap *bitmap); @@ -91,5 +93,7 @@ void bdrv_dirty_bitmap_truncate(BlockDriverState *bs); bool bdrv_dirty_bitmap_readonly(const BdrvDirtyBitmap *bitmap); bool bdrv_has_readonly_bitmaps(BlockDriverState *bs); bool bdrv_dirty_bitmap_get_autoload(const BdrvDirtyBitmap *bitmap); +bool bdrv_dirty_bitmap_get_persistance(BdrvDirtyBitmap *bitmap); +bool bdrv_has_changed_persistent_bitmaps(BlockDriverState *bs); #endif |