From 3ce08cd7a281e11d83ac3f92832522cf4a2f549c Mon Sep 17 00:00:00 2001 From: Niu Yawei Date: Wed, 25 Mar 2015 21:53:25 -0400 Subject: [PATCH] staging/lustre: update timestamps after buiding rpc The mtime/atime/ctime in the write RPC has to be updated after the RPC is built (where xid is generated), otherwise, it could race with the setattr and updating wrong timestamps on OST side. Seems this regression was introduced when landing clio code. Signed-off-by: Niu Yawei Reviewed-on: http://review.whamcloud.com/13261 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5951 Reviewed-by: John L. Hammond Signed-off-by: Oleg Drokin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/osc/osc_request.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c index 5e27e0a9b0a1..d7a9b650df09 100644 --- a/drivers/staging/lustre/lustre/osc/osc_request.c +++ b/drivers/staging/lustre/lustre/osc/osc_request.c @@ -1880,6 +1880,7 @@ int osc_build_rpc(const struct lu_env *env, struct client_obd *cli, int page_count = 0; int i; int rc; + struct ost_body *body; LIST_HEAD(rpc_list); LASSERT(!list_empty(ext_list)); @@ -1981,6 +1982,8 @@ int osc_build_rpc(const struct lu_env *env, struct client_obd *cli, * later setattr before earlier BRW (as determined by the request xid), * the OST will not use BRW timestamps. Sadly, there is no obvious * way to do this in a single call. bug 10150 */ + body = req_capsule_client_get(&req->rq_pill, &RMF_OST_BODY); + crattr->cra_oa = &body->oa; cl_req_attr_set(env, clerq, crattr, OBD_MD_FLMTIME|OBD_MD_FLCTIME|OBD_MD_FLATIME); -- 2.20.1