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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 <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2013-03-31 18:16:14 -04:00
parent 8510e30b46
commit d9dda78bad
95 changed files with 243 additions and 302 deletions
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22
drivers/ide/ide-proc.c
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@@ -58,7 +58,7 @@ static int ide_imodel_proc_show(struct seq_file *m, void *v)
static int ide_imodel_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ide_imodel_proc_show, PDE(inode)->data);
return single_open(file, ide_imodel_proc_show, PDE_DATA(inode));
}
static const struct file_operations ide_imodel_proc_fops = {
@@ -82,7 +82,7 @@ static int ide_mate_proc_show(struct seq_file *m, void *v)
static int ide_mate_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ide_mate_proc_show, PDE(inode)->data);
return single_open(file, ide_mate_proc_show, PDE_DATA(inode));
}
static const struct file_operations ide_mate_proc_fops = {
@@ -103,7 +103,7 @@ static int ide_channel_proc_show(struct seq_file *m, void *v)
static int ide_channel_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ide_channel_proc_show, PDE(inode)->data);
return single_open(file, ide_channel_proc_show, PDE_DATA(inode));
}
static const struct file_operations ide_channel_proc_fops = {
@@ -143,7 +143,7 @@ static int ide_identify_proc_show(struct seq_file *m, void *v)
static int ide_identify_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ide_identify_proc_show, PDE(inode)->data);
return single_open(file, ide_identify_proc_show, PDE_DATA(inode));
}
static const struct file_operations ide_identify_proc_fops = {
@@ -325,7 +325,7 @@ static int ide_settings_proc_show(struct seq_file *m, void *v)
static int ide_settings_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ide_settings_proc_show, PDE(inode)->data);
return single_open(file, ide_settings_proc_show, PDE_DATA(inode));
}
#define MAX_LEN 30
@@ -333,7 +333,7 @@ static int ide_settings_proc_open(struct inode *inode, struct file *file)
static ssize_t ide_settings_proc_write(struct file *file, const char __user *buffer,
size_t count, loff_t *pos)
{
ide_drive_t *drive = (ide_drive_t *) PDE(file_inode(file))->data;
ide_drive_t *drive = PDE_DATA(file_inode(file));
char name[MAX_LEN + 1];
int for_real = 0, mul_factor, div_factor;
unsigned long n;
@@ -474,7 +474,7 @@ static int ide_geometry_proc_show(struct seq_file *m, void *v)
static int ide_geometry_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ide_geometry_proc_show, PDE(inode)->data);
return single_open(file, ide_geometry_proc_show, PDE_DATA(inode));
}
const struct file_operations ide_geometry_proc_fops = {
@@ -497,7 +497,7 @@ static int ide_dmodel_proc_show(struct seq_file *seq, void *v)
static int ide_dmodel_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ide_dmodel_proc_show, PDE(inode)->data);
return single_open(file, ide_dmodel_proc_show, PDE_DATA(inode));
}
static const struct file_operations ide_dmodel_proc_fops = {
@@ -525,7 +525,7 @@ static int ide_driver_proc_show(struct seq_file *m, void *v)
static int ide_driver_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ide_driver_proc_show, PDE(inode)->data);
return single_open(file, ide_driver_proc_show, PDE_DATA(inode));
}
static int ide_replace_subdriver(ide_drive_t *drive, const char *driver)
@@ -558,7 +558,7 @@ static int ide_replace_subdriver(ide_drive_t *drive, const char *driver)
static ssize_t ide_driver_proc_write(struct file *file, const char __user *buffer,
size_t count, loff_t *pos)
{
ide_drive_t *drive = (ide_drive_t *) PDE(file_inode(file))->data;
ide_drive_t *drive = PDE_DATA(file_inode(file));
char name[32];
if (!capable(CAP_SYS_ADMIN))
@@ -601,7 +601,7 @@ static int ide_media_proc_show(struct seq_file *m, void *v)
static int ide_media_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ide_media_proc_show, PDE(inode)->data);
return single_open(file, ide_media_proc_show, PDE_DATA(inode));
}
static const struct file_operations ide_media_proc_fops = {