afs_fsync: don't bother with ->f_path.dentry

 */

int afs_fsync(struct file *file, loff_t start, loff_t end, int datasync)

{

	struct dentry *dentry = file->f_path.dentry;

	struct inode *inode = file->f_mapping->host;

	struct inode *inode = file_inode(file);

	struct afs_writeback *wb, *xwb;

	struct afs_vnode *vnode = AFS_FS_I(dentry->d_inode);

	struct afs_vnode *vnode = AFS_FS_I(inode);

	int ret;

	_enter("{%x:%u},{n=%pd},%d",

	       vnode->fid.vid, vnode->fid.vnode, dentry,

	_enter("{%x:%u},{n=%pD},%d",

	       vnode->fid.vid, vnode->fid.vnode, file,

	       datasync);

	ret = filemap_write_and_wait_range(inode->i_mapping, start, end);