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NFS: Handle NFS4ERR_LEASE_MOVED during async RENEW

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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>
This commit is contained in:
Chuck Lever 2013-10-17 14:13:53 -04:00 committed by Trond Myklebust
parent 60ea681299
commit f8aba1e8d5
1 changed files with 7 additions and 1 deletions
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8
fs/nfs/nfs4proc.c
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@ -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;