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authorNiu Yawei <yawei.niu@intel.com>2015-03-25 21:53:25 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-26 11:11:44 +0100
commit3ce08cd7a281e11d83ac3f92832522cf4a2f549c (patch)
tree4db91655b27b2e33e26fd5ee50ea06a50622278c /drivers/staging/lustre/lustre/osc
parenta915ffda199013a8ee2dd6a8a23b89ea45879ed3 (diff)
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 <yawei.niu@intel.com> Reviewed-on: http://review.whamcloud.com/13261 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5951 Reviewed-by: John L. Hammond <john.hammond@intel.com> Signed-off-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lustre/osc')
-rw-r--r--drivers/staging/lustre/lustre/osc/osc_request.c3
1 files changed, 3 insertions, 0 deletions
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);