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[Qemu-block] [PATCH 16/29] block: add bdrv_load_dirty_bitmap()
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From: |
Vladimir Sementsov-Ogievskiy |
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Subject: |
[Qemu-block] [PATCH 16/29] block: add bdrv_load_dirty_bitmap() |
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Date: |
Mon, 8 Aug 2016 18:05:07 +0300 |
The funcion loads dirty bitmap from file, using underlying driver
function.
Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
---
block/dirty-bitmap.c | 16 ++++++++++++++++
include/block/dirty-bitmap.h | 2 ++
2 files changed, 18 insertions(+)
diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c
index 6df7fe1..1d0ea25 100644
--- a/block/dirty-bitmap.c
+++ b/block/dirty-bitmap.c
@@ -597,3 +597,19 @@ void
bdrv_finalize_persistent_dirty_bitmaps(BlockDriverState *bs)
}
}
}
+
+BdrvDirtyBitmap *bdrv_load_dirty_bitmap(BlockDriverState *bs, const char *name,
+ Error **errp)
+{
+ BlockDriver *drv = bs->drv;
+ if (!drv) {
+ return NULL;
+ }
+ if (drv->bdrv_dirty_bitmap_load) {
+ return drv->bdrv_dirty_bitmap_load(bs, name, errp);
+ }
+ if (bs->file) {
+ return bdrv_load_dirty_bitmap(bs, name, errp);
+ }
+ return NULL;
+}
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h
index 05aa7f9..d482098 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -81,5 +81,7 @@ void bdrv_dirty_bitmap_set_persistance(BdrvDirtyBitmap
*bitmap,
void bdrv_store_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap,
Error **errp);
void bdrv_finalize_persistent_dirty_bitmaps(BlockDriverState *bs);
+BdrvDirtyBitmap *bdrv_load_dirty_bitmap(BlockDriverState *bs, const char *name,
+ Error **errp);
#endif
--
1.8.3.1
- Re: [Qemu-block] [PATCH 06/29] qcow2-bitmap: add qcow2_read_bitmaps(), (continued)
[Qemu-block] [PATCH 17/29] qcow2-bitmap: add autoclear bit, Vladimir Sementsov-Ogievskiy, 2016/08/08
[Qemu-block] [PATCH 10/29] qcow2-bitmap: add IN_USE flag, Vladimir Sementsov-Ogievskiy, 2016/08/08
[Qemu-block] [PATCH 20/29] qcow2-bitmap: add AUTO flag, Vladimir Sementsov-Ogievskiy, 2016/08/08
[Qemu-block] [PATCH 03/29] block: fix bdrv_dirty_bitmap_granularity signature, Vladimir Sementsov-Ogievskiy, 2016/08/08
[Qemu-block] [PATCH 29/29] qcow2-dirty-bitmap: refcounts, Vladimir Sementsov-Ogievskiy, 2016/08/08
[Qemu-block] [PATCH 19/29] block/dirty-bitmap: add autoload field to BdrvDirtyBitmap, Vladimir Sementsov-Ogievskiy, 2016/08/08
[Qemu-block] [PATCH 23/29] qmp: add autoload parameter to block-dirty-bitmap-add, Vladimir Sementsov-Ogievskiy, 2016/08/08
[Qemu-block] [PATCH 16/29] block: add bdrv_load_dirty_bitmap(),
Vladimir Sementsov-Ogievskiy <=
[Qemu-block] [PATCH 05/29] qcow2-bitmap: structs and consts, Vladimir Sementsov-Ogievskiy, 2016/08/08
[Qemu-block] [PATCH 08/29] qcow2-bitmap: delete bitmap from qcow2 after load, Vladimir Sementsov-Ogievskiy, 2016/08/08
[Qemu-block] [PATCH 18/29] qcow2-bitmap: disallow storing bitmap to other bs, Vladimir Sementsov-Ogievskiy, 2016/08/08
[Qemu-block] [PATCH 25/29] qapi: add md5 checksum of last dirty bitmap level to query-block, Vladimir Sementsov-Ogievskiy, 2016/08/08
[Qemu-block] [PATCH 04/29] block/dirty-bitmap: add deserialize_ones func, Vladimir Sementsov-Ogievskiy, 2016/08/08