linux-kernel - Re: [Xen-devel] [PATCH] Xen/pciback: Implement PCI slot or bus reset with 'do

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Date:   Wed, 8 Nov 2017 16:09:57 +0100
From:   Juergen Gross <jgross@...e.com>
To:     Govinda Tatti <govinda.tatti@...cle.com>,
        Roger Pau Monné <roger.pau@...rix.com>
Cc:     xen-devel@...ts.xenproject.org, boris.ostrovsky@...cle.com,
        linux-kernel@...r.kernel.org, konrad.wilk@...cle.com
Subject: Re: [Xen-devel] [PATCH] Xen/pciback: Implement PCI slot or bus reset
 with 'do_flr' SysFS attribute

On 08/11/17 16:00, Govinda Tatti wrote:
> Thanks Roger for your review comments. Please see below for my comments.
> 
> On 11/7/2017 5:21 AM, Roger Pau Monné wrote:
>> On Mon, Nov 06, 2017 at 12:48:42PM -0500, Govinda Tatti wrote:
>>> +out:
>>> +    if (!err)
>>> +        err = count;
>>> +
>>> +    return err;
>> What's the purpose of returning count here?
> Not sure. Will check with Konrad and address this comment.

You are telling sysfs that you have consumed all input characters.


Juergen