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authorPaolo Bonzini <pbonzini@redhat.com>2017-06-05 14:39:02 +0200
committerFam Zheng <famz@redhat.com>2017-06-16 07:55:00 +0800
commit3783fa3dd3d0104e9780bde073f66f1e37f1ce1c (patch)
treeeee263b38e7576626762e5498b67858e7297e787 /block.c
parent47fec59941a7182380bc8dde3faf17cfb05b770f (diff)
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block: protect tracked_requests and flush_queue with reqs_lock
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20170605123908.18777-14-pbonzini@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'block.c')
-rw-r--r--block.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/block.c b/block.c
index 361005c..a5cbd45 100644
--- a/block.c
+++ b/block.c
@@ -320,6 +320,7 @@ BlockDriverState *bdrv_new(void)
QLIST_INIT(&bs->op_blockers[i]);
}
notifier_with_return_list_init(&bs->before_write_notifiers);
+ qemu_co_mutex_init(&bs->reqs_lock);
bs->refcnt = 1;
bs->aio_context = qemu_get_aio_context();