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netfiltr: ipt_CLUSTERIP: simplify seq_file codeA

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Pass "struct clusterip_config" itself to seq_file iterators
and save one dereference. Proc entry itself isn't interesting.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Alexey Dobriyan 2010-01-22 22:21:18 +01:00 committed by Patrick McHardy
parent 7c070aa947
commit 477781477a
1 changed files with 5 additions and 9 deletions
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14
net/ipv4/netfilter/ipt_CLUSTERIP.c
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@ -560,8 +560,7 @@ struct clusterip_seq_position {
static void *clusterip_seq_start(struct seq_file *s, loff_t *pos)
{
const struct proc_dir_entry *pde = s->private;
struct clusterip_config *c = pde->data;
struct clusterip_config *c = s->private;
unsigned int weight;
u_int32_t local_nodes;
struct clusterip_seq_position *idx;
@ -632,10 +631,9 @@ static int clusterip_proc_open(struct inode *inode, struct file *file)
if (!ret) {
struct seq_file *sf = file->private_data;
struct proc_dir_entry *pde = PDE(inode);
struct clusterip_config *c = pde->data;
struct clusterip_config *c = PDE(inode)->data;
sf->private = pde;
sf->private = c;
clusterip_config_get(c);
}
@ -645,8 +643,7 @@ static int clusterip_proc_open(struct inode *inode, struct file *file)
static int clusterip_proc_release(struct inode *inode, struct file *file)
{
struct proc_dir_entry *pde = PDE(inode);
struct clusterip_config *c = pde->data;
struct clusterip_config *c = PDE(inode)->data;
int ret;
ret = seq_release(inode, file);
@ -660,10 +657,9 @@ static int clusterip_proc_release(struct inode *inode, struct file *file)
static ssize_t clusterip_proc_write(struct file *file, const char __user *input,
size_t size, loff_t *ofs)
{
struct clusterip_config *c = PDE(file->f_path.dentry->d_inode)->data;
#define PROC_WRITELEN 10
char buffer[PROC_WRITELEN+1];
const struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
struct clusterip_config *c = pde->data;
unsigned long nodenum;
if (copy_from_user(buffer, input, PROC_WRITELEN))