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[Qemu-block] [PATCH v15 12/25] block/dirty-bitmap: add bdrv_dirty_bitmap
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-block] [PATCH v15 12/25] block/dirty-bitmap: add bdrv_dirty_bitmap_next() |
Date: |
Wed, 15 Feb 2017 13:10:17 +0300 |
Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
Reviewed-by: John Snow <address@hidden>
---
block/dirty-bitmap.c | 7 +++++++
include/block/dirty-bitmap.h | 3 +++
2 files changed, 10 insertions(+)
diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c
index d2fbf55..9208844 100644
--- a/block/dirty-bitmap.c
+++ b/block/dirty-bitmap.c
@@ -581,3 +581,10 @@ bool bdrv_has_persistent_bitmaps(BlockDriverState *bs)
return false;
}
+
+BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs,
+ BdrvDirtyBitmap *bitmap)
+{
+ return bitmap == NULL ? QLIST_FIRST(&bs->dirty_bitmaps) :
+ QLIST_NEXT(bitmap, list);
+}
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h
index 8dbd16b..d71edc4 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -81,6 +81,9 @@ void bdrv_dirty_bitmap_set_persistance(BdrvDirtyBitmap
*bitmap,
bool persistent);
bool bdrv_dirty_bitmap_get_persistance(BdrvDirtyBitmap *bitmap);
+BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs,
+ BdrvDirtyBitmap *bitmap);
+
bool bdrv_has_persistent_bitmaps(BlockDriverState *bs);
#endif
--
1.8.3.1
[Qemu-block] [PATCH v15 23/25] qcow2: add .bdrv_remove_persistent_dirty_bitmap, Vladimir Sementsov-Ogievskiy, 2017/02/15
[Qemu-block] [PATCH v15 07/25] qcow2: add bitmaps extension, Vladimir Sementsov-Ogievskiy, 2017/02/15
[Qemu-block] [PATCH v15 20/25] qcow2-refcount: rename inc_refcounts() and make it public, Vladimir Sementsov-Ogievskiy, 2017/02/15
[Qemu-block] [PATCH v15 18/25] qmp: add x-debug-block-dirty-bitmap-sha256, Vladimir Sementsov-Ogievskiy, 2017/02/15
[Qemu-block] [PATCH v15 12/25] block/dirty-bitmap: add bdrv_dirty_bitmap_next(),
Vladimir Sementsov-Ogievskiy <=
[Qemu-block] [PATCH v15 19/25] iotests: test qcow2 persistent dirty bitmap, Vladimir Sementsov-Ogievskiy, 2017/02/15
[Qemu-block] [PATCH v15 16/25] qmp: add persistent flag to block-dirty-bitmap-add, Vladimir Sementsov-Ogievskiy, 2017/02/15
[Qemu-block] [PATCH v15 10/25] block/dirty-bitmap: add autoload field to BdrvDirtyBitmap, Vladimir Sementsov-Ogievskiy, 2017/02/15
[Qemu-block] [PATCH v15 06/25] block/dirty-bitmap: add deserialize_ones func, Vladimir Sementsov-Ogievskiy, 2017/02/15
[Qemu-block] [PATCH v15 03/25] hbitmap: improve dirty iter, Vladimir Sementsov-Ogievskiy, 2017/02/15
[Qemu-block] [PATCH v15 14/25] block: add bdrv_can_store_new_dirty_bitmap, Vladimir Sementsov-Ogievskiy, 2017/02/15
[Qemu-block] [PATCH v15 21/25] qcow2-bitmap: refcounts, Vladimir Sementsov-Ogievskiy, 2017/02/15