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| author | Yejune Deng <yejune.deng@gmail.com> | 2021-03-16 10:57:36 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-16 14:43:49 -0700 |
| commit | f105f26e456040ac5ea451ffed02fe4c48f36ac7 (patch) | |
| tree | 78b6046cb21a93ee91aeedbb0e9bb5a0c66249e1 /net/ipv4/route.c | |
| parent | 77f0cae15a39f0263f74fa805d25bba6aff97dac (diff) | |
| download | linux-f105f26e456040ac5ea451ffed02fe4c48f36ac7.tar.bz2 | |
net: ipv4: route.c: simplify procfs code
proc_creat_seq() that directly take a struct seq_operations,
and deal with network namespaces in ->open.
Signed-off-by: Yejune Deng <yejune.deng@gmail.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 34 |
1 files changed, 4 insertions, 30 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 350bf500bb6d..0470442ff61d 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -234,19 +234,6 @@ static const struct seq_operations rt_cache_seq_ops = { .show = rt_cache_seq_show, }; -static int rt_cache_seq_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &rt_cache_seq_ops); -} - -static const struct proc_ops rt_cache_proc_ops = { - .proc_open = rt_cache_seq_open, - .proc_read = seq_read, - .proc_lseek = seq_lseek, - .proc_release = seq_release, -}; - - static void *rt_cpu_seq_start(struct seq_file *seq, loff_t *pos) { int cpu; @@ -324,19 +311,6 @@ static const struct seq_operations rt_cpu_seq_ops = { .show = rt_cpu_seq_show, }; - -static int rt_cpu_seq_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &rt_cpu_seq_ops); -} - -static const struct proc_ops rt_cpu_proc_ops = { - .proc_open = rt_cpu_seq_open, - .proc_read = seq_read, - .proc_lseek = seq_lseek, - .proc_release = seq_release, -}; - #ifdef CONFIG_IP_ROUTE_CLASSID static int rt_acct_proc_show(struct seq_file *m, void *v) { @@ -367,13 +341,13 @@ static int __net_init ip_rt_do_proc_init(struct net *net) { struct proc_dir_entry *pde; - pde = proc_create("rt_cache", 0444, net->proc_net, - &rt_cache_proc_ops); + pde = proc_create_seq("rt_cache", 0444, net->proc_net, + &rt_cache_seq_ops); if (!pde) goto err1; - pde = proc_create("rt_cache", 0444, - net->proc_net_stat, &rt_cpu_proc_ops); + pde = proc_create_seq("rt_cache", 0444, net->proc_net_stat, + &rt_cpu_seq_ops); if (!pde) goto err2; |