diff options
Diffstat (limited to 'fs/sysfs/bin.c')
| -rw-r--r-- | fs/sysfs/bin.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c index 606267a3627..67a0d5030c9 100644 --- a/fs/sysfs/bin.c +++ b/fs/sysfs/bin.c @@ -23,7 +23,8 @@ static int fill_read(struct dentry *dentry, char *buffer, loff_t off, size_t count) { - struct bin_attribute * attr = to_bin_attr(dentry); + struct sysfs_dirent *attr_sd = dentry->d_fsdata; + struct bin_attribute *attr = attr_sd->s_elem.bin_attr.bin_attr; struct kobject * kobj = to_kobj(dentry->d_parent); if (!attr->read) @@ -65,7 +66,8 @@ read(struct file *file, char __user *userbuf, size_t bytes, loff_t *off) static int flush_write(struct dentry *dentry, char *buffer, loff_t offset, size_t count) { - struct bin_attribute *attr = to_bin_attr(dentry); + struct sysfs_dirent *attr_sd = dentry->d_fsdata; + struct bin_attribute *attr = attr_sd->s_elem.bin_attr.bin_attr; struct kobject *kobj = to_kobj(dentry->d_parent); if (!attr->write) @@ -101,9 +103,9 @@ 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_path.dentry; - struct bin_attribute *attr = to_bin_attr(dentry); - struct kobject *kobj = to_kobj(dentry->d_parent); + struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata; + struct bin_attribute *attr = attr_sd->s_elem.bin_attr.bin_attr; + struct kobject *kobj = to_kobj(file->f_path.dentry->d_parent); if (!attr->mmap) return -EINVAL; @@ -114,7 +116,8 @@ 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_path.dentry->d_parent); - struct bin_attribute * attr = to_bin_attr(file->f_path.dentry); + struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata; + struct bin_attribute *attr = attr_sd->s_elem.bin_attr.bin_attr; int error = -EINVAL; if (!kobj || !attr) @@ -150,7 +153,8 @@ static int open(struct inode * inode, struct file * file) static int release(struct inode * inode, struct file * file) { struct kobject * kobj = to_kobj(file->f_path.dentry->d_parent); - struct bin_attribute * attr = to_bin_attr(file->f_path.dentry); + struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata; + struct bin_attribute *attr = attr_sd->s_elem.bin_attr.bin_attr; u8 * buffer = file->private_data; kobject_put(kobj); |