61         if let Some(attribute) = self.attribute {  in callback_read()
74         } else if let Some(bin_attribute) = self.bin_attribute.as_ref() {  in callback_read()
84         if let Some(attribute) = self.attribute {  in callback_write()
88         } else if let Some(bin_attribute) = self.bin_attribute.as_ref() {  in callback_write()
123         if let Some(KernInodePrivateData::SysFS(SysFSKernPrivateData::Dir(dt))) = x.as_ref() {  in add_file_with_mode()
154         let sys_priv = SysFSKernPrivateData::File(SysKernFilePriv::new(&kobj, Some(attr), None));  in add_file_with_mode()
158             Some(4096),  in add_file_with_mode()
159             Some(KernInodePrivateData::SysFS(sys_priv)),  in add_file_with_mode()
160             Some(kern_callback),  in add_file_with_mode()
184         if let Some(parent) = parent {  in remove_file()
220         if let Some(parent) = parent {  in remove_bin_file()
241         if let Some(KernInodePrivateData::SysFS(SysFSKernPrivateData::Dir(dt))) = x.as_ref() {  in add_bin_file_with_mode()
266             SysFSKernPrivateData::File(SysKernFilePriv::new(&kobj, None, Some(attr.clone())));  in add_bin_file_with_mode()
270             Some(attr.size()),  in add_bin_file_with_mode()
271             Some(KernInodePrivateData::SysFS(sys_priv)),  in add_bin_file_with_mode()
272             Some(kern_callback),  in add_bin_file_with_mode()