LU-17374 gss: get rid of rsi cache entries after req handle

[fs/lustre-release.git] / lustre / ptlrpc / gss / gss_svc_upcall.c

diff --git a/lustre/ptlrpc/gss/gss_svc_upcall.c b/lustre/ptlrpc/gss/gss_svc_upcall.c
index 063a5c2..4074f22 100644 (file)
--- a/lustre/ptlrpc/gss/gss_svc_upcall.c
+++ b/lustre/ptlrpc/gss/gss_svc_upcall.c
@@ -931,8 +931,14 @@ int gss_svc_upcall_handle_init(struct ptlrpc_request *req,
        rc = SECSVC_OK;
 
 out:
-       if (!IS_ERR_OR_NULL(rsip))
+       if (!IS_ERR_OR_NULL(rsip)) {
+               /* After rpcsec init request has been handled,
+                * no need to keep rsi entry in cache, no matter the result.
+                * So mark it invalid now.
+                */
+               UC_CACHE_SET_INVALID(rsip->si_uc_entry);
                rsi_entry_put(rsicache, rsip);
+       }
        if (!IS_ERR_OR_NULL(rscp)) {
                /* if anything went wrong, we don't keep the context too */
                if (rc != SECSVC_OK)
@@ -1040,7 +1046,7 @@ int __init gss_init_svc_upcall(void)
 
        rsicache = upcall_cache_init(RSI_CACHE_NAME, RSI_UPCALL_PATH,
                                     UC_RSICACHE_HASH_SIZE,
-                                    3600, /* entry expire: 1 h */
+                                    600, /* entry expire: 10 mn */
                                     30, /* acquire expire: 30 s */
                                     false, /* can't replay acquire */
                                     &rsi_upcall_cache_ops);