LU-8407 recovery: more clear message about recovery failure

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

diff --git a/lustre/obdclass/lprocfs_status_server.c b/lustre/obdclass/lprocfs_status_server.c
index dc3e95c..7808d09 100644 (file)
--- a/lustre/obdclass/lprocfs_status_server.c
+++ b/lustre/obdclass/lprocfs_status_server.c
@@ -564,6 +564,7 @@ EXPORT_SYMBOL(lprocfs_hash_seq_show);
 int lprocfs_recovery_status_seq_show(struct seq_file *m, void *data)
 {
        struct obd_device *obd = m->private;
+       struct target_distribute_txn_data *tdtd;
 
        LASSERT(obd != NULL);
 
@@ -597,6 +598,33 @@ int lprocfs_recovery_status_seq_show(struct seq_file *m, void *data)
                goto out;
        }
 
+       tdtd = obd->u.obt.obt_lut->lut_tdtd;
+       if (tdtd && tdtd->tdtd_show_update_logs_retrievers) {
+               char *buf;
+               int size = 0;
+               int count = 0;
+
+               buf = tdtd->tdtd_show_update_logs_retrievers(
+                       tdtd->tdtd_show_retrievers_cbdata,
+                       &size, &count);
+               if (count > 0) {
+                       seq_printf(m, "WAITING\n");
+                       seq_printf(m, "non-ready MDTs: %s\n",
+                                  buf ? buf : "unknown (not enough RAM)");
+                       seq_printf(m, "recovery_start: %lu\n",
+                                  obd->obd_recovery_start);
+                       seq_printf(m, "time_waited: %lu\n",
+                                  cfs_time_current_sec() -
+                                  obd->obd_recovery_start);
+               }
+
+               if (buf != NULL)
+                       OBD_FREE(buf, size);
+
+               if (likely(count > 0))
+                       return 0;
+       }
+
        seq_printf(m, "RECOVERING\n");
        seq_printf(m, "recovery_start: %lu\n", obd->obd_recovery_start);
        seq_printf(m, "time_remaining: %lu\n",