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[Qemu-devel] [PATCH 05/13] block: add bdrv_next_dirty_bitmap()
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-devel] [PATCH 05/13] block: add bdrv_next_dirty_bitmap() |
Date: |
Wed, 11 Nov 2015 18:16:35 +0300 |
Like bdrv_next() - bdrv_next_dirty_bitmap() is a function to provide
access to private dirty bitmaps list.
Reviewed-by: John Snow <address@hidden>
Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
---
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
- [Qemu-devel] [PATCH v7 00/13] Dirty bitmaps migration, Vladimir Sementsov-Ogievskiy, 2015/11/11
- [Qemu-devel] [PATCH 03/13] block: tiny refactoring: minimize hbitmap_(set/reset) usage, Vladimir Sementsov-Ogievskiy, 2015/11/11
- [Qemu-devel] [PATCH 12/13] iotests: add default node-name, Vladimir Sementsov-Ogievskiy, 2015/11/11
- [Qemu-devel] [PATCH 05/13] block: add bdrv_next_dirty_bitmap(),
Vladimir Sementsov-Ogievskiy <=
- [Qemu-devel] [PATCH 10/13] iotests: add add_incoming_migration to VM class, Vladimir Sementsov-Ogievskiy, 2015/11/11
- [Qemu-devel] [PATCH 07/13] migration/qemu-file: add qemu_put_counted_string(), Vladimir Sementsov-Ogievskiy, 2015/11/11
- [Qemu-devel] [PATCH 11/13] qapi: add md5 checksum of last dirty bitmap level to query-block, Vladimir Sementsov-Ogievskiy, 2015/11/11
- [Qemu-devel] [PATCH 06/13] qapi: add dirty-bitmaps migration capability, Vladimir Sementsov-Ogievskiy, 2015/11/11
- [Qemu-devel] [PATCH 09/13] iotests: maintain several vms in test, Vladimir Sementsov-Ogievskiy, 2015/11/11
- [Qemu-devel] [PATCH 01/13] hbitmap: serialization, Vladimir Sementsov-Ogievskiy, 2015/11/11
- [Qemu-devel] [PATCH 13/13] iotests: add dirty bitmap migration test, Vladimir Sementsov-Ogievskiy, 2015/11/11
- [Qemu-devel] [PATCH 04/13] block: add meta bitmaps, Vladimir Sementsov-Ogievskiy, 2015/11/11
- [Qemu-devel] [PATCH 02/13] block: BdrvDirtyBitmap serialization interface, Vladimir Sementsov-Ogievskiy, 2015/11/11
- [Qemu-devel] [PATCH 08/13] migration: add migration/block-dirty-bitmap.c, Vladimir Sementsov-Ogievskiy, 2015/11/11