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procfs: new helper - PDE_DATA(inode)

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The only part of proc_dir_entry the code outside of fs/proc
really cares about is PDE(inode)->data.  Provide a helper
for that; static inline for now, eventually will be moved
to fs/proc, along with the knowledge of struct proc_dir_entry
layout.

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2013-03-31 18:16:14 -04:00
commit d9dda78bad
95 changed files with 243 additions and 302 deletions
Download patch file Download diff file Expand all files Collapse all files

6
net/ipv4/netfilter/ipt_CLUSTERIP.c
View file

@ -631,7 +631,7 @@ static int clusterip_proc_open(struct inode *inode, struct file *file)
if (!ret) {
struct seq_file *sf = file->private_data;
struct clusterip_config *c = PDE(inode)->data;
struct clusterip_config *c = PDE_DATA(inode);
sf->private = c;
@ -643,7 +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 clusterip_config *c = PDE(inode)->data;
struct clusterip_config *c = PDE_DATA(inode);
int ret;
ret = seq_release(inode, file);
@ -657,7 +657,7 @@ 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_inode(file))->data;
struct clusterip_config *c = PDE_DATA(file_inode(file));
#define PROC_WRITELEN 10
char buffer[PROC_WRITELEN+1];
unsigned long nodenum;

2
net/ipv4/tcp_ipv4.c
View file

@ -2580,7 +2580,7 @@ static void tcp_seq_stop(struct seq_file *seq, void *v)
int tcp_seq_open(struct inode *inode, struct file *file)
{
struct tcp_seq_afinfo *afinfo = PDE(inode)->data;
struct tcp_seq_afinfo *afinfo = PDE_DATA(inode);
struct tcp_iter_state *s;
int err;

2
net/ipv4/udp.c
View file

@ -2093,7 +2093,7 @@ static void udp_seq_stop(struct seq_file *seq, void *v)
int udp_seq_open(struct inode *inode, struct file *file)
{
struct udp_seq_afinfo *afinfo = PDE(inode)->data;
struct udp_seq_afinfo *afinfo = PDE_DATA(inode);
struct udp_iter_state *s;
int err;