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>

3 files changed, 9 insertions, 9 deletions

diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index fb09bb3c0ad6..aa9bc9e980e1 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -149,7 +149,7 @@ static ssize_t smi_data_buf_size_store(struct device *dev,
 	return count;
 }
 
-static ssize_t smi_data_read(struct kobject *kobj,
+static ssize_t smi_data_read(struct file *filp, struct kobject *kobj,
 			     struct bin_attribute *bin_attr,
 			     char *buf, loff_t pos, size_t count)
 {
@@ -162,7 +162,7 @@ static ssize_t smi_data_read(struct kobject *kobj,
 	return ret;
 }
 
-static ssize_t smi_data_write(struct kobject *kobj,
+static ssize_t smi_data_write(struct file *filp, struct kobject *kobj,
 			      struct bin_attribute *bin_attr,
 			      char *buf, loff_t pos, size_t count)
 {
diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
index 3a4460265b10..2f452f1f7c8a 100644
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -522,7 +522,7 @@ static ssize_t read_rbu_mono_data(char *buffer, loff_t pos, size_t count)
 			rbu_data.image_update_buffer, rbu_data.bios_image_size);
 }
 
-static ssize_t read_rbu_data(struct kobject *kobj,
+static ssize_t read_rbu_data(struct file *filp, struct kobject *kobj,
 			     struct bin_attribute *bin_attr,
 			     char *buffer, loff_t pos, size_t count)
 {
@@ -576,7 +576,7 @@ static void callbackfn_rbu(const struct firmware *fw, void *context)
 	release_firmware(fw);
 }
 
-static ssize_t read_rbu_image_type(struct kobject *kobj,
+static ssize_t read_rbu_image_type(struct file *filp, struct kobject *kobj,
 				   struct bin_attribute *bin_attr,
 				   char *buffer, loff_t pos, size_t count)
 {
@@ -586,7 +586,7 @@ static ssize_t read_rbu_image_type(struct kobject *kobj,
 	return size;
 }
 
-static ssize_t write_rbu_image_type(struct kobject *kobj,
+static ssize_t write_rbu_image_type(struct file *filp, struct kobject *kobj,
 				    struct bin_attribute *bin_attr,
 				    char *buffer, loff_t pos, size_t count)
 {
@@ -647,7 +647,7 @@ static ssize_t write_rbu_image_type(struct kobject *kobj,
 	return rc;
 }
 
-static ssize_t read_rbu_packet_size(struct kobject *kobj,
+static ssize_t read_rbu_packet_size(struct file *filp, struct kobject *kobj,
 				    struct bin_attribute *bin_attr,
 				    char *buffer, loff_t pos, size_t count)
 {
@@ -660,7 +660,7 @@ static ssize_t read_rbu_packet_size(struct kobject *kobj,
 	return size;
 }
 
-static ssize_t write_rbu_packet_size(struct kobject *kobj,
+static ssize_t write_rbu_packet_size(struct file *filp, struct kobject *kobj,
 				     struct bin_attribute *bin_attr,
 				     char *buffer, loff_t pos, size_t count)
 {
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 81b70bd07586..2a62ec6390e0 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -402,7 +402,7 @@ efivar_unregister(struct efivar_entry *var)
 }
 
 
-static ssize_t efivar_create(struct kobject *kobj,
+static ssize_t efivar_create(struct file *filp, struct kobject *kobj,
 			     struct bin_attribute *bin_attr,
 			     char *buf, loff_t pos, size_t count)
 {
@@ -461,7 +461,7 @@ static ssize_t efivar_create(struct kobject *kobj,
 	return count;
 }
 
-static ssize_t efivar_delete(struct kobject *kobj,
+static ssize_t efivar_delete(struct file *filp, struct kobject *kobj,
 			     struct bin_attribute *bin_attr,
 			     char *buf, loff_t pos, size_t count)
 {