block: Mark bdrv_has_zero_init() and callers GRAPH_RDLOCK

[mirror_qemu.git] / block / qcow2.c

diff --git a/block/qcow2.c b/block/qcow2.c
index aa01d9e7b5b3a1397b42733477d5aa504a0a6e55..a1443a31aa6196e7894576bde198c35ba6cd1645 100644 (file)
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -5302,7 +5302,8 @@ static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs,
     return spec_info;
 }
 
-static int coroutine_mixed_fn qcow2_has_zero_init(BlockDriverState *bs)
+static int coroutine_mixed_fn GRAPH_RDLOCK
+qcow2_has_zero_init(BlockDriverState *bs)
 {
     BDRVQcow2State *s = bs->opaque;
     bool preallocated;