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-rw-r--r--fs/afs/cmservice.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
index 1c8c6cc6de30..4b0eff6da674 100644
--- a/fs/afs/cmservice.c
+++ b/fs/afs/cmservice.c
@@ -130,6 +130,15 @@ static void afs_cm_destructor(struct afs_call *call)
{
_enter("");
+ /* Break the callbacks here so that we do it after the final ACK is
+ * received. The step number here must match the final number in
+ * afs_deliver_cb_callback().
+ */
+ if (call->unmarshall == 6) {
+ ASSERT(call->server && call->count && call->request);
+ afs_break_callbacks(call->server, call->count, call->request);
+ }
+
afs_put_server(call->server);
call->server = NULL;
kfree(call->buffer);
@@ -272,6 +281,16 @@ static int afs_deliver_cb_callback(struct afs_call *call, struct sk_buff *skb,
_debug("trailer");
if (skb->len != 0)
return -EBADMSG;
+
+ /* Record that the message was unmarshalled successfully so
+ * that the call destructor can know do the callback breaking
+ * work, even if the final ACK isn't received.
+ *
+ * If the step number changes, then afs_cm_destructor() must be
+ * updated also.
+ */
+ call->unmarshall++;
+ case 6:
break;
}