Commit f8aba1e8 authored Oct 17, 2013 by Chuck Lever Committed by Trond Myklebust Oct 28, 2013

NFS: Handle NFS4ERR_LEASE_MOVED during async RENEW



With NFSv4 minor version 0, the asynchronous lease RENEW
heartbeat can return NFS4ERR_LEASE_MOVED.  Error recovery logic for
async RENEW is a separate code path from the generic NFS proc paths,
so it must be updated to handle NFS4ERR_LEASE_MOVED as well.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

parent 60ea6812

fs/nfs/nfs4proc.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -4235,7 +4235,13 @@ static void nfs4_renew_done(struct rpc_task task, void calldata)
		unsigned long timestamp = data->timestamp;

		trace_nfs4_renew_async(clp, task->tk_status);
		if (task->tk_status < 0) {
		switch (task->tk_status) {
		case 0:
		break;
		case -NFS4ERR_LEASE_MOVED:
		nfs4_schedule_lease_moved_recovery(clp);
		break;
		default:
		/* Unless we're shutting down, schedule state recovery! */
		if (test_bit(NFS_CS_RENEWD, &clp->cl_res_state) == 0)
		return;