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| author | Li Zefan <lizf@cn.fujitsu.com> | 2010-02-08 23:19:17 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-10 11:12:08 -0800 |
| commit | b999748acce739675a5e9420f21e54b8cbad9d81 (patch) | |
| tree | 8f28c867578428e2f2383616ad53574a4f9a9968 /net/rose | |
| parent | 32d2e3a149772441a6a146ad96cbae319e27742a (diff) | |
| download | linux-stable-b999748acce739675a5e9420f21e54b8cbad9d81.tar.gz linux-stable-b999748acce739675a5e9420f21e54b8cbad9d81.tar.bz2 linux-stable-b999748acce739675a5e9420f21e54b8cbad9d81.zip | |
net: rose: use seq_hlist_foo() helpers
Simplify seq_file code.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rose')
| -rw-r--r-- | net/rose/af_rose.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 8feb9e5d6623..e90b9b6c16ae 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1404,29 +1404,13 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) static void *rose_info_start(struct seq_file *seq, loff_t *pos) __acquires(rose_list_lock) { - int i; - struct sock *s; - struct hlist_node *node; - spin_lock_bh(&rose_list_lock); - if (*pos == 0) - return SEQ_START_TOKEN; - - i = 1; - sk_for_each(s, node, &rose_list) { - if (i == *pos) - return s; - ++i; - } - return NULL; + return seq_hlist_start_head(&rose_list, *pos); } static void *rose_info_next(struct seq_file *seq, void *v, loff_t *pos) { - ++*pos; - - return (v == SEQ_START_TOKEN) ? sk_head(&rose_list) - : sk_next((struct sock *)v); + return seq_hlist_next(v, &rose_list, pos); } static void rose_info_stop(struct seq_file *seq, void *v) @@ -1444,7 +1428,7 @@ static int rose_info_show(struct seq_file *seq, void *v) "dest_addr dest_call src_addr src_call dev lci neigh st vs vr va t t1 t2 t3 hb idle Snd-Q Rcv-Q inode\n"); else { - struct sock *s = v; + struct sock *s = sk_entry(v); struct rose_sock *rose = rose_sk(s); const char *devname, *callsign; const struct net_device *dev = rose->device; |