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authorAl Viro <viro@zeniv.linux.org.uk>2013-01-23 23:07:38 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-23 05:31:31 +0100
commit496ad9aa8ef448058e36ca7a787c61f2e63f0f54 (patch)
tree8f4abde793cd7db5bb8fde6d27ebcacd0e54379a /arch/powerpc/kernel
parentmount: consolidate permission checks (diff)
downloadlinux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.xz
linux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.zip
new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/proc_powerpc.c6
-rw-r--r--arch/powerpc/kernel/rtas_flash.c16
2 files changed, 11 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/proc_powerpc.c b/arch/powerpc/kernel/proc_powerpc.c
index c8ae3714e79b..f19d0bdc3241 100644
--- a/arch/powerpc/kernel/proc_powerpc.c
+++ b/arch/powerpc/kernel/proc_powerpc.c
@@ -32,7 +32,7 @@
static loff_t page_map_seek( struct file *file, loff_t off, int whence)
{
loff_t new;
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
switch(whence) {
case 0:
@@ -55,13 +55,13 @@ static loff_t page_map_seek( struct file *file, loff_t off, int whence)
static ssize_t page_map_read( struct file *file, char __user *buf, size_t nbytes,
loff_t *ppos)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
return simple_read_from_buffer(buf, nbytes, ppos, dp->data, dp->size);
}
static int page_map_mmap( struct file *file, struct vm_area_struct *vma )
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
if ((vma->vm_end - vma->vm_start) > dp->size)
return -EINVAL;
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 8329190312c1..c642f0132988 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -191,7 +191,7 @@ static void free_flash_list(struct flash_block_list *f)
static int rtas_flash_release(struct inode *inode, struct file *file)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_update_flash_t *uf;
uf = (struct rtas_update_flash_t *) dp->data;
@@ -253,7 +253,7 @@ static void get_flash_status_msg(int status, char *buf)
static ssize_t rtas_flash_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_update_flash_t *uf;
char msg[RTAS_MSG_MAXLEN];
@@ -282,7 +282,7 @@ void rtas_block_ctor(void *ptr)
static ssize_t rtas_flash_write(struct file *file, const char __user *buffer,
size_t count, loff_t *off)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_update_flash_t *uf;
char *p;
int next_free;
@@ -374,7 +374,7 @@ static void manage_flash(struct rtas_manage_flash_t *args_buf)
static ssize_t manage_flash_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_manage_flash_t *args_buf;
char msg[RTAS_MSG_MAXLEN];
int msglen;
@@ -391,7 +391,7 @@ static ssize_t manage_flash_read(struct file *file, char __user *buf,
static ssize_t manage_flash_write(struct file *file, const char __user *buf,
size_t count, loff_t *off)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_manage_flash_t *args_buf;
const char reject_str[] = "0";
const char commit_str[] = "1";
@@ -462,7 +462,7 @@ static int get_validate_flash_msg(struct rtas_validate_flash_t *args_buf,
static ssize_t validate_flash_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_validate_flash_t *args_buf;
char msg[RTAS_MSG_MAXLEN];
int msglen;
@@ -477,7 +477,7 @@ static ssize_t validate_flash_read(struct file *file, char __user *buf,
static ssize_t validate_flash_write(struct file *file, const char __user *buf,
size_t count, loff_t *off)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_validate_flash_t *args_buf;
int rc;
@@ -526,7 +526,7 @@ done:
static int validate_flash_release(struct inode *inode, struct file *file)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_validate_flash_t *args_buf;
args_buf = (struct rtas_validate_flash_t *) dp->data;