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[Qemu-devel] [PATCH] block/qcow2: save dirty_bitmaps_loaded during reope
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-devel] [PATCH] block/qcow2: save dirty_bitmaps_loaded during reopen |
Date: |
Fri, 8 Jun 2018 15:32:08 +0300 |
This variable was introduced to handle reopens. We need it on the
following qcow2_do_open, to don't try load bitmaps again.
Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
---
block/qcow2.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block/qcow2.c b/block/qcow2.c
index 549fee9b69..29f7eab576 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -2178,6 +2178,7 @@ static void coroutine_fn
qcow2_co_invalidate_cache(BlockDriverState *bs,
QDict *options;
Error *local_err = NULL;
int ret;
+ bool dirty_bitmaps_loaded = s->dirty_bitmaps_loaded;
/*
* Backing files are read-only which makes all of their metadata immutable,
@@ -2190,6 +2191,7 @@ static void coroutine_fn
qcow2_co_invalidate_cache(BlockDriverState *bs,
qcow2_close(bs);
memset(s, 0, sizeof(BDRVQcow2State));
+ s->dirty_bitmaps_loaded = dirty_bitmaps_loaded;
options = qdict_clone_shallow(bs->options);
flags &= ~BDRV_O_INACTIVE;
--
2.11.1
- [Qemu-devel] [PATCH] block/qcow2: save dirty_bitmaps_loaded during reopen,
Vladimir Sementsov-Ogievskiy <=