LU-2484 obd: add md_stats to MDC and LMV devices

[fs/lustre-release.git] / lustre / ofd / ofd_obd.c

diff --git a/lustre/ofd/ofd_obd.c b/lustre/ofd/ofd_obd.c
index ab8c3f5..f4f8bcd 100644 (file)
--- a/lustre/ofd/ofd_obd.c
+++ b/lustre/ofd/ofd_obd.c
@@ -58,6 +58,8 @@ static int ofd_export_stats_init(struct ofd_device *ofd,
 
        ENTRY;
 
+       LASSERT(obd->obd_uses_nid_stats);
+
        if (obd_uuid_equals(&exp->exp_client_uuid, &obd->obd_uuid))
                /* Self-export gets no proc entry */
                RETURN(0);
@@ -77,9 +79,7 @@ static int ofd_export_stats_init(struct ofd_device *ofd,
        stats = exp->exp_nid_stats;
        LASSERT(stats != NULL);
 
-       num_stats = (sizeof(*obd->obd_type->typ_dt_ops) / sizeof(void *)) +
-                    LPROC_OFD_LAST - 1;
-
+       num_stats = NUM_OBD_STATS + LPROC_OFD_LAST;
        stats->nid_stats = lprocfs_alloc_stats(num_stats,
                                               LPROCFS_STATS_FLAG_NOPERCPU);
        if (stats->nid_stats == NULL)