b=18788

r=green,adilger,rread

Avoid sync i/o on client disconnect from OSTs, since there are no dependent
operations possible.

diff --git a/lustre/obdfilter/filter.c b/lustre/obdfilter/filter.c
index 6b77b66..1ab6b0a 100644 (file)
--- a/lustre/obdfilter/filter.c
+++ b/lustre/obdfilter/filter.c
@@ -432,7 +432,7 @@ static int filter_client_free(struct obd_export *exp)
         if (!(exp->exp_flags & OBD_OPT_FAILOVER)) {
                 /* Don't force sync on disconnect if aborting recovery,
                  * or it does num_clients * num_osts.  b=17194 */
-                int need_sync = (!exp->exp_libclient || exp->exp_need_sync) &&
+                int need_sync = exp->exp_need_sync &&
                                  !(exp->exp_flags&OBD_OPT_ABORT_RECOV);
                 push_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
                 rc = fsfilt_write_record(obd, filter->fo_rcvd_filp, &zero_lcd,