rc = mdt_check_resent_lock(info, child, lhc);
if (rc < 0) {
- RETURN(-EPROTO);
+ RETURN(rc);
} else if (rc > 0) {
mdt_lock_handle_init(lhc);
mdt_lock_reg_init(lhc, LCK_PR);
lock = ldlm_handle2lock(&lhc->mlh_reg_lh);
LASSERT(lustre_msg_get_flags(req->rq_reqmsg) & MSG_RESENT);
- LASSERTF(lock != NULL, "Invalid lock handle "LPX64"\n",
- lhc->mlh_reg_lh.cookie);
+ if (lock == NULL) {
+ /* Lock is pinned by ldlm_handle_enqueue0() as it is
+ * a resend case, however, it could be already destroyed
+ * due to client eviction or a raced cancel RPC. */
+ LDLM_DEBUG_NOLOCK("Invalid lock handle "LPX64"\n",
+ lhc->mlh_reg_lh.cookie);
+ RETURN(-ESTALE);
+ }
if (!fid_res_name_eq(mdt_object_fid(mo),
&lock->l_resource->lr_name)) {