new helper: file_inode(file)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c
index 614b2b544880..2ce9a5db6ab5 100644
--- a/fs/sysfs/bin.c
+++ b/fs/sysfs/bin.c
@@ -70,7 +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;
-        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 @@ static ssize_t write(struct file *file, const 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;
@@ -469,7 +469,7 @@ void unmap_bin_file(struct sysfs_dirent *attr_sd)
         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);
         }