svcrpc: ensure gss DESTROY tokens free contexts from cache

If we don't do this then we'll end up with a pointless unusable context
sitting in the cache until the time the original context would have
expired.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index e8ed848ecd67..481f984e9a22 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1126,6 +1126,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
         case RPC_GSS_PROC_DESTROY:
                 if (gss_write_verf(rqstp, rsci->mechctx, gc->gc_seq))
                         goto auth_err;
+                rsci->h.expiry_time = get_seconds();
                 set_bit(CACHE_NEGATIVE, &rsci->h.flags);
                 if (resv->iov_len + 4 > PAGE_SIZE)
                         goto drop;