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new helper: file_inode(file)

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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
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4
drivers/usb/core/devices.c
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@@ -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;
}