On 9/24/19 6:23 AM, Matthew Wilcox wrote:
On Tue, Sep 24, 2019 at 05:49:25PM +0530, Madhuparna Bhowmik wrote:
Adds the description about
offset within the code.
Why?
@@ -255,6 +254,7 @@ void dio_warn_stale_pagecache(struct file *filp)
*/
static ssize_t dio_complete(struct dio *dio, ssize_t ret, unsigned int flags)
{
+ /* offset: the byte offset in the file of the completed operation */
loff_t offset = dio->iocb->ki_pos;
ssize_t transferred = 0;
int err;
This is not normal practice within the Linux kernel. I suggest reading
section 8 of Documentation/process/coding-style.rst
You don't combine documentation and code patches. I don't think you need
to add this comment in here.
thanks,
-- Shuah