LU-7156 mdd: add changelog_size to procfs

[fs/lustre-release.git] / lustre / obdclass / llog.c

diff --git a/lustre/obdclass/llog.c b/lustre/obdclass/llog.c
index 0fdd8fe..68ee8fa 100644 (file)
--- a/lustre/obdclass/llog.c
+++ b/lustre/obdclass/llog.c
@@ -1244,3 +1244,21 @@ out_close:
        RETURN(rc);
 }
 EXPORT_SYMBOL(llog_backup);
+
+/* Get size of llog */
+__u64 llog_size(const struct lu_env *env, struct llog_handle *llh)
+{
+       int rc;
+       struct lu_attr la;
+
+       rc = llh->lgh_obj->do_ops->do_attr_get(env, llh->lgh_obj, &la);
+       if (rc) {
+               CERROR("%s: attr_get failed, rc = %d\n",
+                      llh->lgh_ctxt->loc_obd->obd_name, rc);
+               return 0;
+       }
+
+       return la.la_size;
+}
+EXPORT_SYMBOL(llog_size);
+