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-rw-r--r--drivers/staging/lustre/lustre/ldlm/ldlm_lock.c7
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/service.c21
2 files changed, 15 insertions, 13 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
index afef5a27cd1d..5a94265fe60b 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
@@ -533,6 +533,13 @@ struct ldlm_lock *__ldlm_handle2lock(const struct lustre_handle *handle,
if (!lock)
return NULL;
+ if (lock->l_export && lock->l_export->exp_failed) {
+ CDEBUG(D_INFO, "lock export failed: lock %p, exp %p\n",
+ lock, lock->l_export);
+ LDLM_LOCK_PUT(lock);
+ return NULL;
+ }
+
/* It's unlikely but possible that someone marked the lock as
* destroyed after we did handle2object on it
*/
diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c
index 70c70558e177..b8091c118302 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/service.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/service.c
@@ -1264,20 +1264,15 @@ static int ptlrpc_server_hpreq_init(struct ptlrpc_service_part *svcpt,
*/
if (req->rq_ops->hpreq_check) {
rc = req->rq_ops->hpreq_check(req);
- /**
- * XXX: Out of all current
- * ptlrpc_hpreq_ops::hpreq_check(), only
- * ldlm_cancel_hpreq_check() can return an error code;
- * other functions assert in similar places, which seems
- * odd. What also does not seem right is that handlers
- * for those RPCs do not assert on the same checks, but
- * rather handle the error cases. e.g. see
- * ost_rw_hpreq_check(), and ost_brw_read(),
- * ost_brw_write().
+ if (rc == -ESTALE) {
+ req->rq_status = rc;
+ ptlrpc_error(req);
+ }
+ /** can only return error,
+ * 0 for normal request,
+ * or 1 for high priority request
*/
- if (rc < 0)
- return rc;
- LASSERT(rc == 0 || rc == 1);
+ LASSERT(rc <= 1);
}
spin_lock_bh(&req->rq_export->exp_rpc_lock);