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Commit b4410c2f authored by Trond Myklebust's avatar Trond Myklebust
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NFSv4.1: Fix the handling of the SEQUENCE status bits 



We want SEQUENCE status bits to be handled by the state manager in order
to avoid threading issues.

Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 0400a6b0

fs/nfs/nfs4proc.c

+8 −3
Original line number Diff line number Diff line
@@ -436,8 +436,8 @@ static int nfs41_sequence_done(struct rpc_task *task, struct nfs4_sequence_res * 
		clp = res->sr_session->clp;

		do_renew_lease(clp, timestamp);

		/* Check sequence flags */

		if (atomic_read(&clp->cl_count) > 1)

			nfs41_handle_sequence_flag_errors(clp, res->sr_status_flags);

		if (res->sr_status_flags != 0)

			nfs4_schedule_lease_recovery(clp);

		break;

	case -NFS4ERR_DELAY:

		/* The server detected a resend of the RPC call and
@@ -5254,8 +5254,13 @@ static int nfs4_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred) 
		goto out;

	}

	ret = rpc_wait_for_completion_task(task);

	if (!ret)

	if (!ret) {

		struct nfs4_sequence_res *res = task->tk_msg.rpc_resp;



		if (task->tk_status == 0)

			nfs41_handle_sequence_flag_errors(clp, res->sr_status_flags);

		ret = task->tk_status;

	}

	rpc_put_task(task);

out:

	dprintk("<-- %s status=%d\n", __func__, ret);