NFSv4.1: Don't process the sequence op more than once.

Ensure that if we call nfs41_sequence_process() a second time for the
same rpc_task, then we only process the results once.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

parent c1dffe0b

fs/nfs/nfs4proc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -754,7 +754,7 @@ static int nfs41_sequence_process(struct rpc_task *task,
		if (slot == NULL)
		goto out_noaction;
		/* don't increment the sequence number if the task wasn't sent */
		if (!RPC_WAS_SENT(task))
		if (!RPC_WAS_SENT(task) \|\| slot->seq_done)
		goto out;

		session = slot->table->session;