new helper: file_inode(file)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2013-01-23 17:07:38 -05:00
parent 57eccb830f
commit 496ad9aa8e
306 changed files with 696 additions and 717 deletions

View File

@@ -939,14 +939,14 @@ static int cosa_open(struct inode *inode, struct file *file)
int ret = 0;
mutex_lock(&cosa_chardev_mutex);
if ((n=iminor(file->f_path.dentry->d_inode)>>CARD_MINOR_BITS)
if ((n=iminor(file_inode(file))>>CARD_MINOR_BITS)
>= nr_cards) {
ret = -ENODEV;
goto out;
}
cosa = cosa_cards+n;
if ((n=iminor(file->f_path.dentry->d_inode)
if ((n=iminor(file_inode(file))
& ((1<<CARD_MINOR_BITS)-1)) >= cosa->nchannels) {
ret = -ENODEV;
goto out;