proc.c (05552832204e37e038d550e1354300eb11a9e5ec) proc.c (6b3944e42e2e554aa5a4be681ecd70dccd459114)
1/* /proc interface for AFS
2 *
3 * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version

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28}
29
30/*
31 * Display the list of cells known to the namespace.
32 */
33static int afs_proc_cells_show(struct seq_file *m, void *v)
34{
35 struct afs_cell *cell = list_entry(v, struct afs_cell, proc_link);
1/* /proc interface for AFS
2 *
3 * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version

--- 19 unchanged lines hidden (view full) ---

28}
29
30/*
31 * Display the list of cells known to the namespace.
32 */
33static int afs_proc_cells_show(struct seq_file *m, void *v)
34{
35 struct afs_cell *cell = list_entry(v, struct afs_cell, proc_link);
36 struct afs_net *net = afs_seq2net(m);
37
36
38 if (v == &net->proc_cells) {
37 if (v == SEQ_START_TOKEN) {
39 /* display header on line 1 */
40 seq_puts(m, "USE NAME\n");
41 return 0;
42 }
43
44 /* display one cell per line on subsequent lines */
45 seq_printf(m, "%3u %s\n", atomic_read(&cell->usage), cell->name);
46 return 0;
47}
48
49static void *afs_proc_cells_start(struct seq_file *m, loff_t *_pos)
50 __acquires(rcu)
51{
52 rcu_read_lock();
38 /* display header on line 1 */
39 seq_puts(m, "USE NAME\n");
40 return 0;
41 }
42
43 /* display one cell per line on subsequent lines */
44 seq_printf(m, "%3u %s\n", atomic_read(&cell->usage), cell->name);
45 return 0;
46}
47
48static void *afs_proc_cells_start(struct seq_file *m, loff_t *_pos)
49 __acquires(rcu)
50{
51 rcu_read_lock();
53 return seq_list_start_head(&afs_seq2net(m)->proc_cells, *_pos);
52 return seq_hlist_start_head_rcu(&afs_seq2net(m)->proc_cells, *_pos);
54}
55
56static void *afs_proc_cells_next(struct seq_file *m, void *v, loff_t *pos)
57{
53}
54
55static void *afs_proc_cells_next(struct seq_file *m, void *v, loff_t *pos)
56{
58 return seq_list_next(v, &afs_seq2net(m)->proc_cells, pos);
57 return seq_hlist_next_rcu(v, &afs_seq2net(m)->proc_cells, pos);
59}
60
61static void afs_proc_cells_stop(struct seq_file *m, void *v)
62 __releases(rcu)
63{
64 rcu_read_unlock();
65}
66

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59
60static void afs_proc_cells_stop(struct seq_file *m, void *v)
61 __releases(rcu)
62{
63 rcu_read_unlock();
64}
65

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