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NFSD: Adjust cb_shutdown tracepoint

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Show when the upper layer requested a shutdown. RPC tracepoints can
already show when rpc_shutdown_client() is called.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Chuck Lever 2021-05-14 15:56:49 -04:00 committed by J. Bruce Fields
parent 806d65b617
commit b200f0e353
1 changed files with 3 additions and 1 deletions
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4
fs/nfsd/nfs4callback.c
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@ -1233,6 +1233,9 @@ void nfsd4_destroy_callback_queue(void)
/* must be called under the state lock */ /* must be called under the state lock */
void nfsd4_shutdown_callback(struct nfs4_client *clp) void nfsd4_shutdown_callback(struct nfs4_client *clp)
{ {
if (clp->cl_cb_state != NFSD4_CB_UNKNOWN)
trace_nfsd_cb_shutdown(clp);
set_bit(NFSD4_CLIENT_CB_KILL, &clp->cl_flags); set_bit(NFSD4_CLIENT_CB_KILL, &clp->cl_flags);
/* /*
* Note this won't actually result in a null callback; * Note this won't actually result in a null callback;
@ -1278,7 +1281,6 @@ static void nfsd4_process_cb_update(struct nfsd4_callback *cb)
* kill the old client: * kill the old client:
*/ */
if (clp->cl_cb_client) { if (clp->cl_cb_client) {
trace_nfsd_cb_shutdown(clp);
rpc_shutdown_client(clp->cl_cb_client); rpc_shutdown_client(clp->cl_cb_client);
clp->cl_cb_client = NULL; clp->cl_cb_client = NULL;
put_cred(clp->cl_cb_cred); put_cred(clp->cl_cb_cred);