LU-6070 libcfs: provide separate buffers for libcfs_*2str()

[fs/lustre-release.git] / lustre / ptlrpc / nodemap_lproc.c

diff --git a/lustre/ptlrpc/nodemap_lproc.c b/lustre/ptlrpc/nodemap_lproc.c
index 9f3b742..43c38f8 100644 (file)
--- a/lustre/ptlrpc/nodemap_lproc.c
+++ b/lustre/ptlrpc/nodemap_lproc.c
@@ -113,6 +113,8 @@ static int nodemap_ranges_show(struct seq_file *m, void *data)
        struct lu_nodemap               *nodemap = m->private;
        struct lu_nid_range             *range;
        struct interval_node_extent     ext;
+       char                            start_nidstr[LNET_NIDSTR_SIZE];
+       char                            end_nidstr[LNET_NIDSTR_SIZE];
        bool                            cont = false;
 
        seq_printf(m, "[\n");
@@ -122,10 +124,10 @@ static int nodemap_ranges_show(struct seq_file *m, void *data)
                        seq_printf(m, ",\n");
                cont = 1;
                ext = range->rn_node.in_extent;
-               seq_printf(m, " { id: %u, start_nid: %s, "
-                               "end_nid: %s }",
-                          range->rn_id, libcfs_nid2str(ext.start),
-                          libcfs_nid2str(ext.end));
+               libcfs_nid2str_r(ext.start, start_nidstr, sizeof(start_nidstr));
+               libcfs_nid2str_r(ext.end, end_nidstr, sizeof(end_nidstr));
+               seq_printf(m, " { id: %u, start_nid: %s, end_nid: %s }",
+                          range->rn_id, start_nidstr, end_nidstr);
        }
        read_unlock(&nm_range_tree_lock);
        seq_printf(m, "\n");
@@ -162,13 +164,16 @@ static int nodemap_exports_show_cb(cfs_hash_t *hs, cfs_hash_bd_t *bd,
 {
        struct seq_file         *m = data;
        struct obd_export       *exp;
-       char                    *key;
+       char                    nidstr[LNET_NIDSTR_SIZE] = "<unknown>";
 
        exp = hlist_entry(hnode, struct obd_export,
                          exp_target_data.ted_nodemap_member);
-       key = cfs_hash_key(hs, hnode);
+       if (exp->exp_connection != NULL)
+               libcfs_nid2str_r(exp->exp_connection->c_peer.nid,
+                                nidstr, sizeof(nidstr));
+
        seq_printf(m, " { nid: %s, uuid: %s },",
-                  obd_export_nid2str(exp), exp->exp_client_uuid.uuid);
+                  nidstr, exp->exp_client_uuid.uuid);
 
        return 0;
 }
@@ -183,7 +188,7 @@ static int nodemap_exports_show_cb(cfs_hash_t *hs, cfs_hash_bd_t *bd,
  */
 static int nodemap_exports_show(struct seq_file *m, void *data)
 {
-       struct lu_nodemap               *nodemap = m->private;
+       struct lu_nodemap       *nodemap = m->private;
 
        seq_printf(m, "[\n");