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path: root/fs/sysfs/bin.c
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Diffstat (limited to 'fs/sysfs/bin.c')
-rw-r--r--fs/sysfs/bin.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c
index 98022e41cda1..d3b9f5f07db1 100644
--- a/fs/sysfs/bin.c
+++ b/fs/sysfs/bin.c
@@ -16,6 +16,7 @@
#include <linux/slab.h>
#include <asm/uaccess.h>
+#include <asm/semaphore.h>
#include "sysfs.h"
@@ -35,7 +36,7 @@ static ssize_t
read(struct file * file, char __user * userbuf, size_t count, loff_t * off)
{
char *buffer = file->private_data;
- struct dentry *dentry = file->f_dentry;
+ struct dentry *dentry = file->f_path.dentry;
int size = dentry->d_inode->i_size;
loff_t offs = *off;
int ret;
@@ -81,7 +82,7 @@ static ssize_t write(struct file * file, const char __user * userbuf,
size_t count, loff_t * off)
{
char *buffer = file->private_data;
- struct dentry *dentry = file->f_dentry;
+ struct dentry *dentry = file->f_path.dentry;
int size = dentry->d_inode->i_size;
loff_t offs = *off;
@@ -105,7 +106,7 @@ static ssize_t write(struct file * file, const char __user * userbuf,
static int mmap(struct file *file, struct vm_area_struct *vma)
{
- struct dentry *dentry = file->f_dentry;
+ struct dentry *dentry = file->f_path.dentry;
struct bin_attribute *attr = to_bin_attr(dentry);
struct kobject *kobj = to_kobj(dentry->d_parent);
@@ -117,8 +118,8 @@ static int mmap(struct file *file, struct vm_area_struct *vma)
static int open(struct inode * inode, struct file * file)
{
- struct kobject *kobj = sysfs_get_kobject(file->f_dentry->d_parent);
- struct bin_attribute * attr = to_bin_attr(file->f_dentry);
+ struct kobject *kobj = sysfs_get_kobject(file->f_path.dentry->d_parent);
+ struct bin_attribute * attr = to_bin_attr(file->f_path.dentry);
int error = -EINVAL;
if (!kobj || !attr)
@@ -146,19 +147,18 @@ static int open(struct inode * inode, struct file * file)
Error:
module_put(attr->attr.owner);
Done:
- if (error && kobj)
+ if (error)
kobject_put(kobj);
return error;
}
static int release(struct inode * inode, struct file * file)
{
- struct kobject * kobj = to_kobj(file->f_dentry->d_parent);
- struct bin_attribute * attr = to_bin_attr(file->f_dentry);
+ struct kobject * kobj = to_kobj(file->f_path.dentry->d_parent);
+ struct bin_attribute * attr = to_bin_attr(file->f_path.dentry);
u8 * buffer = file->private_data;
- if (kobj)
- kobject_put(kobj);
+ kobject_put(kobj);
module_put(attr->attr.owner);
kfree(buffer);
return 0;