afs: Show more information in /proc/net/afs/servers

Show more information in /proc/net/afs/servers to make it easier to see
what's going on with the server probing.

Signed-off-by: David Howells <dhowells@redhat.com>

diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 9bce789..1d21465 100644 (file)
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -378,21 +378,22 @@ static int afs_proc_servers_show(struct seq_file *m, void *v)
        int i;
 
        if (v == SEQ_START_TOKEN) {
-               seq_puts(m, "UUID                                 REF ACT ADDR\n");
+               seq_puts(m, "UUID                                 REF ACT\n");
                return 0;
        }
 
        server = list_entry(v, struct afs_server, proc_link);
        alist = rcu_dereference(server->addresses);
-       seq_printf(m, "%pU %3d %3d %pISpc%s\n",
+       seq_printf(m, "%pU %3d %3d\n",
                   &server->uuid,
                   atomic_read(&server->ref),
-                  atomic_read(&server->active),
-                  &alist->addrs[0].transport,
-                  alist->preferred == 0 ? "*" : "");
-       for (i = 1; i < alist->nr_addrs; i++)
-               seq_printf(m, "                                             %pISpc%s\n",
-                          &alist->addrs[i].transport,
+                  atomic_read(&server->active));
+       seq_printf(m, "  - ALIST v=%u osp=%u r=%lx f=%lx\n",
+                  alist->version, atomic_read(&server->probe_outstanding),
+                  alist->responded, alist->failed);
+       for (i = 0; i < alist->nr_addrs; i++)
+               seq_printf(m, "    [%x] %pISpc%s\n",
+                          i, &alist->addrs[i].transport,
                           alist->preferred == i ? "*" : "");
        return 0;
 }