LU-10419 lfsck: no delay for notify RPC

It is impossible that current MDT has trouble on the connection
with some other MDT(s) or OST(s). Under such case, the LFSCK on
current MDT should skip related MDT(s) or OST(s) to avoid whole
LFSCK process being blocked by the trouble connection or remote
targets via setting the LFSCK notify RPC as rq_no_delay.

Signed-off-by: Fan Yong <fan.yong@intel.com>
Change-Id: Ib35080cedcbe49f4ae8c4b3690a4743d5afe41b1
Reviewed-on: https://review.whamcloud.com/30768
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/lfsck/lfsck_layout.c b/lustre/lfsck/lfsck_layout.c
index 4363a1c..712b299 100644 (file)
--- a/lustre/lfsck/lfsck_layout.c
+++ b/lustre/lfsck/lfsck_layout.c
@@ -4524,6 +4524,7 @@ static int lfsck_layout_async_query(const struct lu_env *env,
        llsaa->llsaa_llst = llst;
        req->rq_interpret_reply = lfsck_layout_slave_async_interpret;
        req->rq_allow_intr = 1;
+       req->rq_no_delay = 1;
        ptlrpc_set_add_req(set, req);
 
        RETURN(0);
@@ -4553,6 +4554,7 @@ static int lfsck_layout_async_notify(const struct lu_env *env,
        *tmp = *lr;
        ptlrpc_request_set_replen(req);
        req->rq_allow_intr = 1;
+       req->rq_no_delay = 1;
        ptlrpc_set_add_req(set, req);
 
        RETURN(0);

diff --git a/lustre/lfsck/lfsck_lib.c b/lustre/lfsck/lfsck_lib.c
index 1ece5bf..be9e4d3 100644 (file)
--- a/lustre/lfsck/lfsck_lib.c
+++ b/lustre/lfsck/lfsck_lib.c
@@ -2419,6 +2419,7 @@ int lfsck_async_request(const struct lu_env *env, struct obd_export *exp,
                lfsck_component_get(laia->laia_com);
        req->rq_interpret_reply = interpreter;
        req->rq_allow_intr = 1;
+       req->rq_no_delay = 1;
        ptlrpc_set_add_req(set, req);
 
        return 0;