From: Peng Tao <bergwolf@gmail.com>
Date: Sat, 1 Mar 2014 02:16:41 +0000 (-0500)
Subject: lustre/ptlrpc: skip rpcs that fail ptl_send_rpc
X-Git-Tag: next-20140306~21^2~46
X-Git-Url: https://git.kernelconcepts.de/?a=commitdiff_plain;h=e3bceb234ed611478fb02a41f928c7697cbe0524;p=karo-tx-linux.git

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 ed8e538c302e..e1e121b785b9 100644
--- 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;