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[PATCH v3 07/21] migration/block-dirty-bitmap: fix dirty_bitmap_mig_befo
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[PATCH v3 07/21] migration/block-dirty-bitmap: fix dirty_bitmap_mig_before_vm_start |
Date: |
Fri, 24 Jul 2020 11:43:13 +0300 |
No reason to use _locked version of bdrv_enable_dirty_bitmap, as we
don't lock this mutex before. Moreover, the adjacent
bdrv_dirty_bitmap_enable_successor do lock the mutex.
Fixes: 58f72b965e9e1q
Cc: qemu-stable@nongnu.org # v3.0
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
---
migration/block-dirty-bitmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index b0dbf9eeed..0739f1259e 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -566,7 +566,7 @@ void dirty_bitmap_mig_before_vm_start(void)
DirtyBitmapLoadBitmapState *b = item->data;
if (b->migrated) {
- bdrv_enable_dirty_bitmap_locked(b->bitmap);
+ bdrv_enable_dirty_bitmap(b->bitmap);
} else {
bdrv_dirty_bitmap_enable_successor(b->bitmap);
}
--
2.21.0
- [PATCH v3 for-5.1?? 00/21] Fix error handling during bitmap postcopy, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 04/21] qemu-iotests/199: improve performance: set bitmap by discard, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 01/21] qemu-iotests/199: fix style, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 02/21] qemu-iotests/199: drop extra constraints, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 05/21] qemu-iotests/199: change discard patterns, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 06/21] qemu-iotests/199: increase postcopy period, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 03/21] qemu-iotests/199: better catch postcopy time, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 07/21] migration/block-dirty-bitmap: fix dirty_bitmap_mig_before_vm_start,
Vladimir Sementsov-Ogievskiy <=
- [PATCH v3 08/21] migration/block-dirty-bitmap: rename state structure types, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 09/21] migration/block-dirty-bitmap: rename dirty_bitmap_mig_cleanup, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 18/21] qemu-iotests/199: prepare for new test-cases addition, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 10/21] migration/block-dirty-bitmap: move mutex init to dirty_bitmap_mig_init, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 19/21] qemu-iotests/199: check persistent bitmaps, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 12/21] migration/block-dirty-bitmap: rename finish_lock to just lock, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 14/21] migration/block-dirty-bitmap: keep bitmap state for all bitmaps, Vladimir Sementsov-Ogievskiy, 2020/07/24
- [PATCH v3 11/21] migration/block-dirty-bitmap: refactor state global variables, Vladimir Sementsov-Ogievskiy, 2020/07/24