diff options
| author | Chris Wright <chrisw@sous-sol.org> | 2010-05-12 18:28:57 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-21 09:37:31 -0700 |
| commit | 2c3c8bea608866d8bd9dcf92657d57fdcac011c5 (patch) | |
| tree | f509b958d0a65c46c831dbdd447a81e706dd995a /drivers/pci/hotplug | |
| parent | 68d75ed4b84a0806ecd4bc14da4759713b23a532 (diff) | |
sysfs: add struct file* to bin_attr callbacks
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 <chrisw@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_ibm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index 6ecbfb27db9..e525263210e 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c @@ -108,7 +108,7 @@ static int ibm_set_attention_status(struct hotplug_slot *slot, u8 status); static int ibm_get_attention_status(struct hotplug_slot *slot, u8 *status); static void ibm_handle_events(acpi_handle handle, u32 event, void *context); static int ibm_get_table_from_acpi(char **bufp); -static ssize_t ibm_read_apci_table(struct kobject *kobj, +static ssize_t ibm_read_apci_table(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t size); static acpi_status __init ibm_find_acpi_device(acpi_handle handle, @@ -351,6 +351,7 @@ read_table_done: /** * ibm_read_apci_table - callback for the sysfs apci_table file + * @filp: the open sysfs file * @kobj: the kobject this binary attribute is a part of * @bin_attr: struct bin_attribute for this file * @buffer: the kernel space buffer to fill @@ -364,7 +365,7 @@ read_table_done: * things get really tricky here... * our solution is to only allow reading the table in all at once. */ -static ssize_t ibm_read_apci_table(struct kobject *kobj, +static ssize_t ibm_read_apci_table(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t size) { |