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authorChuck Lever <chuck.lever@oracle.com>2013-10-17 14:13:53 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-10-28 15:30:52 -0400
commitf8aba1e8d509c0db7a82893e595a7743ce07ea83 (patch)
tree1835096beac6cb5deb379a570015c91505938e29 /fs/nfs
parent60ea68129942dc36cd1a3a9bdaec783369ee5a6d (diff)
downloadop-kernel-dev-f8aba1e8d509c0db7a82893e595a7743ce07ea83.zip
op-kernel-dev-f8aba1e8d509c0db7a82893e595a7743ce07ea83.tar.gz
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>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4proc.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 9f2ccf7..8aa8ff3 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -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;
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