From: Niu Yawei <yawei....@intel.com> Sync write should update m/ctime promptly, otherwise, stale m/ctime could be updated on the OST object by the sync write RPC.
Signed-off-by: Niu Yawei <yawei....@intel.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7310 Reviewed-on: http://review.whamcloud.com/21063 Reviewed-by: John L. Hammond <john.hamm...@intel.com> Reviewed-by: Bobi Jam <bobi...@hotmail.com> Reviewed-by: Oleg Drokin <oleg.dro...@intel.com> Signed-off-by: James Simmons <jsimm...@infradead.org> --- drivers/staging/lustre/lustre/osc/osc_io.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/staging/lustre/lustre/osc/osc_io.c b/drivers/staging/lustre/lustre/osc/osc_io.c index 7e5cd3a..3e61f5e 100644 --- a/drivers/staging/lustre/lustre/osc/osc_io.c +++ b/drivers/staging/lustre/lustre/osc/osc_io.c @@ -210,6 +210,18 @@ static int osc_io_submit(const struct lu_env *env, if (queued > 0) result = osc_queue_sync_pages(env, osc, &list, cmd, brw_flags); + /* Update c/mtime for sync write. LU-7310 */ + if (qout->pl_nr > 0 && !result) { + struct cl_attr *attr = &osc_env_info(env)->oti_attr; + struct cl_object *obj = ios->cis_obj; + + cl_object_attr_lock(obj); + attr->cat_mtime = LTIME_S(CURRENT_TIME); + attr->cat_ctime = attr->cat_mtime; + cl_object_attr_update(env, obj, attr, CAT_MTIME | CAT_CTIME); + cl_object_attr_unlock(obj); + } + CDEBUG(D_INFO, "%d/%d %d\n", qin->pl_nr, qout->pl_nr, result); return qout->pl_nr > 0 ? 0 : result; } -- 1.8.3.1 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
