[sheepdog] [PATCH] sheep: free msg in cluster_op_done

[Christoph Hellwig]

cluster_op_done needs to free the message passed to ->unblock, just like we
do for the non-blocking notifications to avoid a memory leak.

Signed-off-by: Christoph Hellwig <hch at lst.de>

diff --git a/sheep/group.c b/sheep/group.c
index a3c59b4..a058c33 100644
--- a/sheep/group.c
+++ b/sheep/group.c
@@ -284,6 +284,8 @@ static void cluster_op_done(struct work *work)
 		panic();
 
 	sys->cdrv->unblock(msg, size);
+
+	free(msg);
 }
 
 /*