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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.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c
index 806b277453f9..4e321f7353fa 100644
--- a/fs/sysfs/bin.c
+++ b/fs/sysfs/bin.c
@@ -46,9 +46,9 @@ struct bin_buffer {
};
static int
-fill_read(struct dentry *dentry, char *buffer, loff_t off, size_t count)
+fill_read(struct file *file, char *buffer, loff_t off, size_t count)
{
- struct sysfs_dirent *attr_sd = dentry->d_fsdata;
+ struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata;
struct bin_attribute *attr = attr_sd->s_bin_attr.bin_attr;
struct kobject *kobj = attr_sd->s_parent->s_dir.kobj;
int rc;
@@ -59,7 +59,7 @@ fill_read(struct dentry *dentry, char *buffer, loff_t off, size_t count)
rc = -EIO;
if (attr->read)
- rc = attr->read(kobj, attr, buffer, off, count);
+ rc = attr->read(file, kobj, attr, buffer, off, count);
sysfs_put_active(attr_sd);
@@ -70,8 +70,7 @@ static ssize_t
read(struct file *file, char __user *userbuf, size_t bytes, loff_t *off)
{
struct bin_buffer *bb = file->private_data;
- struct dentry *dentry = file->f_path.dentry;
- int size = dentry->d_inode->i_size;
+ int size = file->f_path.dentry->d_inode->i_size;
loff_t offs = *off;
int count = min_t(size_t, bytes, PAGE_SIZE);
char *temp;
@@ -92,7 +91,7 @@ read(struct file *file, char __user *userbuf, size_t bytes, loff_t *off)
mutex_lock(&bb->mutex);
- count = fill_read(dentry, bb->buffer, offs, count);
+ count = fill_read(file, bb->buffer, offs, count);
if (count < 0) {
mutex_unlock(&bb->mutex);
goto out_free;
@@ -117,9 +116,9 @@ 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)
+flush_write(struct file *file, char *buffer, loff_t offset, size_t count)
{
- struct sysfs_dirent *attr_sd = dentry->d_fsdata;
+ struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata;
struct bin_attribute *attr = attr_sd->s_bin_attr.bin_attr;
struct kobject *kobj = attr_sd->s_parent->s_dir.kobj;
int rc;
@@ -130,7 +129,7 @@ flush_write(struct dentry *dentry, char *buffer, loff_t offset, size_t count)
rc = -EIO;
if (attr->write)
- rc = attr->write(kobj, attr, buffer, offset, count);
+ rc = attr->write(file, kobj, attr, buffer, offset, count);
sysfs_put_active(attr_sd);
@@ -141,8 +140,7 @@ static ssize_t write(struct file *file, const char __user *userbuf,
size_t bytes, loff_t *off)
{
struct bin_buffer *bb = file->private_data;
- struct dentry *dentry = file->f_path.dentry;
- int size = dentry->d_inode->i_size;
+ int size = file->f_path.dentry->d_inode->i_size;
loff_t offs = *off;
int count = min_t(size_t, bytes, PAGE_SIZE);
char *temp;
@@ -165,7 +163,7 @@ static ssize_t write(struct file *file, const char __user *userbuf,
memcpy(bb->buffer, temp, count);
- count = flush_write(dentry, bb->buffer, offs, count);
+ count = flush_write(file, bb->buffer, offs, count);
mutex_unlock(&bb->mutex);
if (count > 0)
@@ -363,7 +361,7 @@ static int mmap(struct file *file, struct vm_area_struct *vma)
if (!attr->mmap)
goto out_put;
- rc = attr->mmap(kobj, attr, vma);
+ rc = attr->mmap(file, kobj, attr, vma);
if (rc)
goto out_put;