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[Qemu-block] [PATCH v9 05/10] block: Add two dirty bitmap getters
From: |
John Snow |
Subject: |
[Qemu-block] [PATCH v9 05/10] block: Add two dirty bitmap getters |
Date: |
Tue, 4 Oct 2016 18:52:39 -0400 |
From: Fam Zheng <address@hidden>
For dirty bitmap users to get the size and the name of a
BdrvDirtyBitmap.
Signed-off-by: Fam Zheng <address@hidden>
Reviewed-by: John Snow <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
Signed-off-by: John Snow <address@hidden>
---
block/dirty-bitmap.c | 10 ++++++++++
include/block/dirty-bitmap.h | 2 ++
2 files changed, 12 insertions(+)
diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c
index 9c6febb..860acc9 100644
--- a/block/dirty-bitmap.c
+++ b/block/dirty-bitmap.c
@@ -154,6 +154,16 @@ void bdrv_dirty_bitmap_reset_meta(BlockDriverState *bs,
hbitmap_reset(bitmap->meta, sector, nb_sectors);
}
+int64_t bdrv_dirty_bitmap_size(const BdrvDirtyBitmap *bitmap)
+{
+ return bitmap->size;
+}
+
+const char *bdrv_dirty_bitmap_name(const BdrvDirtyBitmap *bitmap)
+{
+ return bitmap->name;
+}
+
bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap)
{
return bitmap->successor;
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h
index 69c500b..c4e7858 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -32,6 +32,8 @@ uint32_t bdrv_get_default_bitmap_granularity(BlockDriverState
*bs);
uint32_t bdrv_dirty_bitmap_granularity(BdrvDirtyBitmap *bitmap);
bool bdrv_dirty_bitmap_enabled(BdrvDirtyBitmap *bitmap);
bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap);
+const char *bdrv_dirty_bitmap_name(const BdrvDirtyBitmap *bitmap);
+int64_t bdrv_dirty_bitmap_size(const BdrvDirtyBitmap *bitmap);
DirtyBitmapStatus bdrv_dirty_bitmap_status(BdrvDirtyBitmap *bitmap);
int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap,
int64_t sector);
--
2.7.4
- [Qemu-block] [PATCH v9 00/10] Dirty bitmap changes for migration/persistence work, John Snow, 2016/10/04
- [Qemu-block] [PATCH v9 03/10] tests: Add test code for meta bitmap, John Snow, 2016/10/04
- [Qemu-block] [PATCH v9 02/10] HBitmap: Introduce "meta" bitmap to track bit changes, John Snow, 2016/10/04
- [Qemu-block] [PATCH v9 05/10] block: Add two dirty bitmap getters,
John Snow <=
- [Qemu-block] [PATCH v9 01/10] block: Hide HBitmap in block dirty bitmap interface, John Snow, 2016/10/04
- [Qemu-block] [PATCH v9 08/10] block: BdrvDirtyBitmap serialization interface, John Snow, 2016/10/04
- [Qemu-block] [PATCH v9 04/10] block: Support meta dirty bitmap, John Snow, 2016/10/04
- [Qemu-block] [PATCH v9 06/10] block: Assert that bdrv_release_dirty_bitmap succeeded, John Snow, 2016/10/04
- [Qemu-block] [PATCH v9 10/10] block: More operations for meta dirty bitmap, John Snow, 2016/10/04
- [Qemu-block] [PATCH v9 07/10] hbitmap: serialization, John Snow, 2016/10/04
- [Qemu-block] [PATCH v9 09/10] tests: Add test code for hbitmap serialization, John Snow, 2016/10/04