diff options
| author |   ZhangXiaoxu <zhangxiaoxu5@huawei.com> | 2019-04-29 17:32:31 +0800 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2019-05-09 16:26:56 -0400 |
| commit | 9c5948c248696ca60c56ec5a608e225c4ab8a854 (patch) | |
| tree | 1969a626d5db2dad4cb8352930df563a427299d0 /net/sunrpc/clnt.c | |
| parent | NFS4: Fix v4.0 client state corruption when mount (diff) | |
| download | linux-dev-9c5948c248696ca60c56ec5a608e225c4ab8a854.tar.xz linux-dev-9c5948c248696ca60c56ec5a608e225c4ab8a854.zip | |
SUNRPC: task should be exit if encode return EKEYEXPIRED more times
If the rpc.gssd always return cred success, but now the cred is
expired, then the task will loop in call_refresh and call_transmit.
Exit the rpc task after retry.
Signed-off-by: ZhangXiaoxu <zhangxiaoxu5@huawei.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to '')
| -rw-r--r-- | net/sunrpc/clnt.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 369a2648dafc..c1f1afabd024 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1814,7 +1814,14 @@ call_encode(struct rpc_task *task) rpc_delay(task, HZ >> 4); break; case -EKEYEXPIRED: - task->tk_action = call_refresh; + if (!task->tk_cred_retry) { + rpc_exit(task, task->tk_status); + } else { + task->tk_action = call_refresh; + task->tk_cred_retry--; + dprintk("RPC: %5u %s: retry refresh creds\n", + task->tk_pid, __func__); + } break; default: rpc_call_rpcerror(task, task->tk_status); |