diff mbox series

net: ipv4: route.c: simplify procfs code

Message ID 20210316025736.37254-1-yejune.deng@gmail.com (mailing list archive)
State Accepted
Commit f105f26e456040ac5ea451ffed02fe4c48f36ac7
Delegated to: Netdev Maintainers
Headers show
Series net: ipv4: route.c: simplify procfs code | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Guessed tree name to be net-next
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 5 this patch: 5
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 55 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 5 this patch: 5
netdev/header_inline success Link

Commit Message

Yejune Deng March 16, 2021, 2:57 a.m. UTC
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>
---
 net/ipv4/route.c | 34 ++++------------------------------
 1 file changed, 4 insertions(+), 30 deletions(-)

Comments

Jakub Kicinski March 16, 2021, 8:34 p.m. UTC | #1
On Tue, 16 Mar 2021 10:57:36 +0800 Yejune Deng wrote:
> 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>

Looks equivalent to me:

Reviewed-by: Jakub Kicinski <kuba@kernel.org>
patchwork-bot+netdevbpf@kernel.org March 16, 2021, 10 p.m. UTC | #2
Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Tue, 16 Mar 2021 10:57:36 +0800 you wrote:
> 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>
> ---
>  net/ipv4/route.c | 34 ++++------------------------------
>  1 file changed, 4 insertions(+), 30 deletions(-)

Here is the summary with links:
  - net: ipv4: route.c: simplify procfs code
    https://git.kernel.org/netdev/net-next/c/f105f26e4560

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 80bed4242d40..fa68c2612252 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;