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-rw-r--r--block/copy-on-read.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/copy-on-read.c b/block/copy-on-read.c
index a2c4e6dc58..a2d92ac394 100644
--- a/block/copy-on-read.c
+++ b/block/copy-on-read.c
@@ -52,6 +52,7 @@ static int cor_open(BlockDriverState *bs, QDict *options, int flags,
static void cor_child_perm(BlockDriverState *bs, BdrvChild *c,
const BdrvChildClass *child_class,
+ BdrvChildRole role,
BlockReopenQueue *reopen_queue,
uint64_t perm, uint64_t shared,
uint64_t *nperm, uint64_t *nshared)