diff options
Diffstat (limited to 'net/rxrpc/ar-proc.c')
-rw-r--r-- | net/rxrpc/ar-proc.c | 48 |
1 files changed, 6 insertions, 42 deletions
diff --git a/net/rxrpc/ar-proc.c b/net/rxrpc/ar-proc.c index 1c0be0e77b16..77cc5fb17dcd 100644 --- a/net/rxrpc/ar-proc.c +++ b/net/rxrpc/ar-proc.c | |||
@@ -30,31 +30,13 @@ static const char *rxrpc_conn_states[] = { | |||
30 | */ | 30 | */ |
31 | static void *rxrpc_call_seq_start(struct seq_file *seq, loff_t *_pos) | 31 | static void *rxrpc_call_seq_start(struct seq_file *seq, loff_t *_pos) |
32 | { | 32 | { |
33 | struct list_head *_p; | ||
34 | loff_t pos = *_pos; | ||
35 | |||
36 | read_lock(&rxrpc_call_lock); | 33 | read_lock(&rxrpc_call_lock); |
37 | if (!pos) | 34 | return seq_list_start_head(&rxrpc_calls, *_pos); |
38 | return SEQ_START_TOKEN; | ||
39 | pos--; | ||
40 | |||
41 | list_for_each(_p, &rxrpc_calls) | ||
42 | if (!pos--) | ||
43 | break; | ||
44 | |||
45 | return _p != &rxrpc_calls ? _p : NULL; | ||
46 | } | 35 | } |
47 | 36 | ||
48 | static void *rxrpc_call_seq_next(struct seq_file *seq, void *v, loff_t *pos) | 37 | static void *rxrpc_call_seq_next(struct seq_file *seq, void *v, loff_t *pos) |
49 | { | 38 | { |
50 | struct list_head *_p; | 39 | return seq_list_next(v, &rxrpc_calls, pos); |
51 | |||
52 | (*pos)++; | ||
53 | |||
54 | _p = v; | ||
55 | _p = (v == SEQ_START_TOKEN) ? rxrpc_calls.next : _p->next; | ||
56 | |||
57 | return _p != &rxrpc_calls ? _p : NULL; | ||
58 | } | 40 | } |
59 | 41 | ||
60 | static void rxrpc_call_seq_stop(struct seq_file *seq, void *v) | 42 | static void rxrpc_call_seq_stop(struct seq_file *seq, void *v) |
@@ -68,7 +50,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) | |||
68 | struct rxrpc_call *call; | 50 | struct rxrpc_call *call; |
69 | char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1]; | 51 | char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1]; |
70 | 52 | ||
71 | if (v == SEQ_START_TOKEN) { | 53 | if (v == &rxrpc_calls) { |
72 | seq_puts(seq, | 54 | seq_puts(seq, |
73 | "Proto Local Remote " | 55 | "Proto Local Remote " |
74 | " SvID ConnID CallID End Use State Abort " | 56 | " SvID ConnID CallID End Use State Abort " |
@@ -129,32 +111,14 @@ struct file_operations rxrpc_call_seq_fops = { | |||
129 | */ | 111 | */ |
130 | static void *rxrpc_connection_seq_start(struct seq_file *seq, loff_t *_pos) | 112 | static void *rxrpc_connection_seq_start(struct seq_file *seq, loff_t *_pos) |
131 | { | 113 | { |
132 | struct list_head *_p; | ||
133 | loff_t pos = *_pos; | ||
134 | |||
135 | read_lock(&rxrpc_connection_lock); | 114 | read_lock(&rxrpc_connection_lock); |
136 | if (!pos) | 115 | return seq_list_start_head(&rxrpc_connections, *_pos); |
137 | return SEQ_START_TOKEN; | ||
138 | pos--; | ||
139 | |||
140 | list_for_each(_p, &rxrpc_connections) | ||
141 | if (!pos--) | ||
142 | break; | ||
143 | |||
144 | return _p != &rxrpc_connections ? _p : NULL; | ||
145 | } | 116 | } |
146 | 117 | ||
147 | static void *rxrpc_connection_seq_next(struct seq_file *seq, void *v, | 118 | static void *rxrpc_connection_seq_next(struct seq_file *seq, void *v, |
148 | loff_t *pos) | 119 | loff_t *pos) |
149 | { | 120 | { |
150 | struct list_head *_p; | 121 | return seq_list_next(v, &rxrpc_connections, pos); |
151 | |||
152 | (*pos)++; | ||
153 | |||
154 | _p = v; | ||
155 | _p = (v == SEQ_START_TOKEN) ? rxrpc_connections.next : _p->next; | ||
156 | |||
157 | return _p != &rxrpc_connections ? _p : NULL; | ||
158 | } | 122 | } |
159 | 123 | ||
160 | static void rxrpc_connection_seq_stop(struct seq_file *seq, void *v) | 124 | static void rxrpc_connection_seq_stop(struct seq_file *seq, void *v) |
@@ -168,7 +132,7 @@ static int rxrpc_connection_seq_show(struct seq_file *seq, void *v) | |||
168 | struct rxrpc_transport *trans; | 132 | struct rxrpc_transport *trans; |
169 | char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1]; | 133 | char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1]; |
170 | 134 | ||
171 | if (v == SEQ_START_TOKEN) { | 135 | if (v == &rxrpc_connections) { |
172 | seq_puts(seq, | 136 | seq_puts(seq, |
173 | "Proto Local Remote " | 137 | "Proto Local Remote " |
174 | " SvID ConnID Calls End Use State Key " | 138 | " SvID ConnID Calls End Use State Key " |