new helper: file_inode(file)

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2013-01-23 17:07:38 -05:00
commit 496ad9aa8e
306 changed files with 696 additions and 717 deletions

View file

@ -658,7 +658,7 @@ static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig)
{
loff_t ret;
mutex_lock(&file->f_dentry->d_inode->i_mutex);
mutex_lock(&file_inode(file)->i_mutex);
switch (orig) {
case 0:
@ -674,7 +674,7 @@ static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig)
ret = -EINVAL;
}
mutex_unlock(&file->f_dentry->d_inode->i_mutex);
mutex_unlock(&file_inode(file)->i_mutex);
return ret;
}

View file

@ -160,7 +160,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig)
{
loff_t ret;
mutex_lock(&file->f_dentry->d_inode->i_mutex);
mutex_lock(&file_inode(file)->i_mutex);
switch (orig) {
case 0:
@ -176,7 +176,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig)
ret = -EINVAL;
}
mutex_unlock(&file->f_dentry->d_inode->i_mutex);
mutex_unlock(&file_inode(file)->i_mutex);
return ret;
}
@ -1970,7 +1970,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
void __user *p)
{
struct dev_state *ps = file->private_data;
struct inode *inode = file->f_path.dentry->d_inode;
struct inode *inode = file_inode(file);
struct usb_device *dev = ps->dev;
int ret = -ENOTTY;

View file

@ -93,7 +93,7 @@ static ssize_t queue_dbg_read(struct file *file, char __user *buf,
if (!access_ok(VERIFY_WRITE, buf, nbytes))
return -EFAULT;
mutex_lock(&file->f_dentry->d_inode->i_mutex);
mutex_lock(&file_inode(file)->i_mutex);
list_for_each_entry_safe(req, tmp_req, queue, queue) {
len = snprintf(tmpbuf, sizeof(tmpbuf),
"%8p %08x %c%c%c %5d %c%c%c\n",
@ -120,7 +120,7 @@ static ssize_t queue_dbg_read(struct file *file, char __user *buf,
nbytes -= len;
buf += len;
}
mutex_unlock(&file->f_dentry->d_inode->i_mutex);
mutex_unlock(&file_inode(file)->i_mutex);
return actual;
}
@ -168,13 +168,13 @@ out:
static ssize_t regs_dbg_read(struct file *file, char __user *buf,
size_t nbytes, loff_t *ppos)
{
struct inode *inode = file->f_dentry->d_inode;
struct inode *inode = file_inode(file);
int ret;
mutex_lock(&inode->i_mutex);
ret = simple_read_from_buffer(buf, nbytes, ppos,
file->private_data,
file->f_dentry->d_inode->i_size);
file_inode(file)->i_size);
mutex_unlock(&inode->i_mutex);
return ret;

View file

@ -992,7 +992,7 @@ static int do_synchronize_cache(struct fsg_common *common)
static void invalidate_sub(struct fsg_lun *curlun)
{
struct file *filp = curlun->filp;
struct inode *inode = filp->f_path.dentry->d_inode;
struct inode *inode = file_inode(filp);
unsigned long rc;
rc = invalidate_mapping_pages(inode->i_mapping, 0, -1);

View file

@ -688,7 +688,7 @@ static int
printer_fsync(struct file *fd, loff_t start, loff_t end, int datasync)
{
struct printer_dev *dev = fd->private_data;
struct inode *inode = fd->f_path.dentry->d_inode;
struct inode *inode = file_inode(fd);
unsigned long flags;
int tx_list_empty;

View file

@ -1065,7 +1065,7 @@ static int rndis_proc_show(struct seq_file *m, void *v)
static ssize_t rndis_proc_write(struct file *file, const char __user *buffer,
size_t count, loff_t *ppos)
{
rndis_params *p = PDE(file->f_path.dentry->d_inode)->data;
rndis_params *p = PDE(file_inode(file))->data;
u32 speed = 0;
int i, fl_speed = 0;

View file

@ -501,7 +501,7 @@ static int fsg_lun_open(struct fsg_lun *curlun, const char *filename)
if (!(filp->f_mode & FMODE_WRITE))
ro = 1;
inode = filp->f_path.dentry->d_inode;
inode = file_inode(filp);
if ((!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))) {
LINFO(curlun, "invalid file type: %s\n", filename);
goto out;