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authorAndrey Gruzdev <andrey.gruzdev@virtuozzo.com>2021-04-01 12:22:24 +0300
committerDr. David Alan Gilbert <dgilbert@redhat.com>2021-04-06 18:56:01 +0100
commit1a8e44a89f1976e06300393337f78d561f95b339 (patch)
tree3d0fc9a3ed4453a02bc02b6c3c8aa867b1835b2d /include/migration
parentecb23efea0899be6723f4ea9636de5cf7de90cfe (diff)
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migration: Inhibit virtio-balloon for the duration of background snapshot
The same thing as for incoming postcopy - we cannot deal with concurrent RAM discards when using background snapshot feature in outgoing migration. Fixes: 8518278a6af589ccc401f06e35f171b1e6fae800 (migration: implementation of background snapshot thread) Signed-off-by: Andrey Gruzdev <andrey.gruzdev@virtuozzo.com> Reported-by: David Hildenbrand <david@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Message-Id: <20210401092226.102804-3-andrey.gruzdev@virtuozzo.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'include/migration')
-rw-r--r--include/migration/misc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/migration/misc.h b/include/migration/misc.h
index bccc1b6..738675e 100644
--- a/include/migration/misc.h
+++ b/include/migration/misc.h
@@ -70,6 +70,8 @@ bool migration_in_postcopy_after_devices(MigrationState *);
void migration_global_dump(Monitor *mon);
/* True if incomming migration entered POSTCOPY_INCOMING_DISCARD */
bool migration_in_incoming_postcopy(void);
+/* True if background snapshot is active */
+bool migration_in_bg_snapshot(void);
/* migration/block-dirty-bitmap.c */
void dirty_bitmap_mig_init(void);