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sysfs: add struct file* to bin_attr callbacks

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This allows bin_attr->read,write,mmap callbacks to check file specific data
(such as inode owner) as part of any privilege validation.

Signed-off-by: Chris Wright <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Chris Wright 2010-05-12 18:28:57 -07:00 • committed by Greg Kroah-Hartman
commit 2c3c8bea60
52 changed files with 220 additions and 149 deletions
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3
drivers/usb/core/sysfs.c
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@ -658,7 +658,8 @@ const struct attribute_group *usb_device_groups[] = {
/* Binary descriptors */
static ssize_t
read_descriptors(struct kobject *kobj, struct bin_attribute *attr,
read_descriptors(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr,
char *buf, loff_t off, size_t count)
{
struct device *dev = container_of(kobj, struct device, kobj);