lustre/ptlrpc: skip rpcs that fail ptl_send_rpc

ptl_send_rpc is not dealing with -ENOMEM in some
situations.  When the ptl_send_rpc fails we need
set error and skip further processing or trigger
and LBUG

Signed-off-by: Keith Mannthey <keith.mannthey@intel.com>
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Reviewed-on: http://review.whamcloud.com/7411
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3698
Reviewed-by: Mike Pershin <mike.pershin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
index ed8e538c302e445de23a17b2f0b21bd1bb065ebc..e1e121b785b9e03dcf70bada6814d093538042b9 100644 (file)
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -1695,6 +1695,7 @@ int ptlrpc_check_set(const struct lu_env *env, struct ptlrpc_request_set *set)
                                        spin_lock(&req->rq_lock);
                                        req->rq_net_err = 1;
                                        spin_unlock(&req->rq_lock);
+                                       continue;
                                }
                                /* need to reset the timeout */
                                force_timer_recalc = 1;