1 files changed, 24 insertions, 19 deletions

diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 468e1713bce1..e817fc740ba0 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -38,7 +38,7 @@ static int afs_proc_cells_show(struct seq_file *m, void *v)
 
 	if (v == SEQ_START_TOKEN) {
 		/* display header on line 1 */
-		seq_puts(m, "USE    TTL SV NAME\n");
+		seq_puts(m, "USE    TTL SV ST NAME\n");
 		return 0;
 	}
 
@@ -46,10 +46,11 @@ static int afs_proc_cells_show(struct seq_file *m, void *v)
 	vllist = rcu_dereference(cell->vl_servers);
 
 	/* display one cell per line on subsequent lines */
-	seq_printf(m, "%3u %6lld %2u %s\n",
+	seq_printf(m, "%3u %6lld %2u %2u %s\n",
 		   atomic_read(&cell->usage),
 		   cell->dns_expiry - ktime_get_real_seconds(),
 		   vllist->nr_servers,
+		   cell->state,
 		   cell->name);
 	return 0;
 }
@@ -208,11 +209,10 @@ static const char afs_vol_types[3][3] = {
  */
 static int afs_proc_cell_volumes_show(struct seq_file *m, void *v)
 {
-	struct afs_cell *cell = PDE_DATA(file_inode(m->file));
-	struct afs_volume *vol = list_entry(v, struct afs_volume, proc_link);
+	struct afs_volume *vol = hlist_entry(v, struct afs_volume, proc_link);
 
 	/* Display header on line 1 */
-	if (v == &cell->proc_volumes) {
+	if (v == SEQ_START_TOKEN) {
 		seq_puts(m, "USE VID      TY NAME\n");
 		return 0;
 	}
@@ -230,8 +230,8 @@ static void *afs_proc_cell_volumes_start(struct seq_file *m, loff_t *_pos)
 {
 	struct afs_cell *cell = PDE_DATA(file_inode(m->file));
 
-	read_lock(&cell->proc_lock);
-	return seq_list_start_head(&cell->proc_volumes, *_pos);
+	rcu_read_lock();
+	return seq_hlist_start_head_rcu(&cell->proc_volumes, *_pos);
 }
 
 static void *afs_proc_cell_volumes_next(struct seq_file *m, void *v,
@@ -239,15 +239,13 @@ static void *afs_proc_cell_volumes_next(struct seq_file *m, void *v,
 {
 	struct afs_cell *cell = PDE_DATA(file_inode(m->file));
 
-	return seq_list_next(v, &cell->proc_volumes, _pos);
+	return seq_hlist_next_rcu(v, &cell->proc_volumes, _pos);
 }
 
 static void afs_proc_cell_volumes_stop(struct seq_file *m, void *v)
 	__releases(cell->proc_lock)
 {
-	struct afs_cell *cell = PDE_DATA(file_inode(m->file));
-
-	read_unlock(&cell->proc_lock);
+	rcu_read_unlock();
 }
 
 static const struct seq_operations afs_proc_cell_volumes_ops = {
@@ -378,20 +376,26 @@ static int afs_proc_servers_show(struct seq_file *m, void *v)
 	int i;
 
 	if (v == SEQ_START_TOKEN) {
-		seq_puts(m, "UUID                                 USE 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 %pISpc%s\n",
+	seq_printf(m, "%pU %3d %3d\n",
 		   &server->uuid,
-		   atomic_read(&server->usage),
-		   &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->ref),
+		   atomic_read(&server->active));
+	seq_printf(m, "  - info: fl=%lx rtt=%u brk=%x\n",
+		   server->flags, server->rtt, server->cb_s_break);
+	seq_printf(m, "  - probe: last=%d out=%d\n",
+		   (int)(jiffies - server->probed_at) / HZ,
+		   atomic_read(&server->probe_outstanding));
+	seq_printf(m, "  - ALIST v=%u rsp=%lx f=%lx\n",
+		   alist->version, 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;
 }
@@ -563,6 +567,7 @@ void afs_put_sysnames(struct afs_sysnames *sysnames)
 			if (sysnames->subs[i] != afs_init_sysname &&
 			    sysnames->subs[i] != sysnames->blank)
 				kfree(sysnames->subs[i]);
+		kfree(sysnames);
 	}
 }