new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c
index 614b2b5..2ce9a5d 100644
--- a/fs/sysfs/bin.c
+++ b/fs/sysfs/bin.c
@@ -70,7 +70,7 @@
read(struct file *file, char __user *userbuf, size_t bytes, loff_t *off)
{
struct bin_buffer *bb = file->private_data;
- int size = file->f_path.dentry->d_inode->i_size;
+ int size = file_inode(file)->i_size;
loff_t offs = *off;
int count = min_t(size_t, bytes, PAGE_SIZE);
char *temp;
@@ -140,7 +140,7 @@
size_t bytes, loff_t *off)
{
struct bin_buffer *bb = file->private_data;
- int size = file->f_path.dentry->d_inode->i_size;
+ int size = file_inode(file)->i_size;
loff_t offs = *off;
int count = min_t(size_t, bytes, PAGE_SIZE);
char *temp;
@@ -469,7 +469,7 @@
mutex_lock(&sysfs_bin_lock);
hlist_for_each_entry(bb, tmp, &attr_sd->s_bin_attr.buffers, list) {
- struct inode *inode = bb->file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(bb->file);
unmap_mapping_range(inode->i_mapping, 0, 0, 1);
}