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[Qemu-devel] [PATCH v20 18/30] block/dirty-bitmap: add bdrv_dirty_bitmap
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-devel] [PATCH v20 18/30] block/dirty-bitmap: add bdrv_dirty_bitmap_next() |
Date: |
Fri, 2 Jun 2017 14:21:46 +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 d14adff88d..ca60602b48 100644
--- a/block/dirty-bitmap.c
+++ b/block/dirty-bitmap.c
@@ -614,3 +614,10 @@ bool bdrv_has_changed_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 721f025850..a3ac9c3640 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -87,4 +87,7 @@ void bdrv_dirty_bitmap_set_persistance(BdrvDirtyBitmap
*bitmap,
bool bdrv_dirty_bitmap_get_persistance(BdrvDirtyBitmap *bitmap);
bool bdrv_has_changed_persistent_bitmaps(BlockDriverState *bs);
+BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs,
+ BdrvDirtyBitmap *bitmap);
+
#endif
--
2.11.1
- [Qemu-devel] [PATCH v20 21/30] block: add bdrv_can_store_new_dirty_bitmap, (continued)
- [Qemu-devel] [PATCH v20 21/30] block: add bdrv_can_store_new_dirty_bitmap, Vladimir Sementsov-Ogievskiy, 2017/06/02
- [Qemu-devel] [PATCH v20 14/30] qcow2: support .bdrv_reopen_bitmaps_rw, Vladimir Sementsov-Ogievskiy, 2017/06/02
- [Qemu-devel] [PATCH v20 28/30] qcow2: add .bdrv_remove_persistent_dirty_bitmap, Vladimir Sementsov-Ogievskiy, 2017/06/02
- [Qemu-devel] [PATCH v20 11/30] qcow2: autoloading dirty bitmaps, Vladimir Sementsov-Ogievskiy, 2017/06/02
- [Qemu-devel] [PATCH v20 30/30] block: release persistent bitmaps on inactivate, Vladimir Sementsov-Ogievskiy, 2017/06/02
- [Qemu-devel] [PATCH v20 01/30] specs/qcow2: fix bitmap granularity qemu-specific note, Vladimir Sementsov-Ogievskiy, 2017/06/02
- [Qemu-devel] [PATCH v20 18/30] block/dirty-bitmap: add bdrv_dirty_bitmap_next(),
Vladimir Sementsov-Ogievskiy <=
- [Qemu-devel] [PATCH v20 24/30] qmp: add autoload parameter to block-dirty-bitmap-add, Vladimir Sementsov-Ogievskiy, 2017/06/02
- [Qemu-devel] [PATCH v20 20/30] qcow2: store bitmaps on reopening image as read-only, Vladimir Sementsov-Ogievskiy, 2017/06/02
- [Qemu-devel] [PATCH v20 13/30] block: new bdrv_reopen_bitmaps_rw interface, Vladimir Sementsov-Ogievskiy, 2017/06/02