linux-kernel - Re: [PATCH v10 05/14] exfat: add file operations

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Message-ID: <CAKYAXd9pu=G2DxbcN-aE=ToKAZKgxsDHA2Z3F+gvQnOx5di2fg@mail.gmail.com>
Date:   Wed, 15 Jan 2020 22:07:38 +0900
From:   Namjae Jeon <linkinjeon@...il.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Namjae Jeon <namjae.jeon@...sung.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux FS-devel Mailing List <linux-fsdevel@...r.kernel.org>,
        gregkh <gregkh@...uxfoundation.org>,
        Valdis Kletnieks <valdis.kletnieks@...edu>,
        Christoph Hellwig <hch@....de>, sj1557.seo@...sung.com,
        Pali Rohár <pali.rohar@...il.com>
Subject: Re: [PATCH v10 05/14] exfat: add file operations

2020-01-15 18:56 GMT+09:00, Arnd Bergmann <arnd@...db.de>:
> On Wed, Jan 15, 2020 at 9:28 AM Namjae Jeon <namjae.jeon@...sung.com>
> wrote:
>
>> +
>> +               ktime_get_real_ts64(&ts);
>> +               exfat_set_entry_time(sbi, &ts,
>> +                               &ep->dentry.file.modify_time,
>> +                               &ep->dentry.file.modify_date,
>> +                               &ep->dentry.file.modify_tz);
>
> I think this part should use current_time() instead of
> ktime_get_real_ts64()
> so it gets truncated to the correct resolution and range.
>
> Please also check if there are other callers of ktime_get_real_ts64() that
> may need the same change.
Okay, I will change them.
Thanks!
>
>       Arnd
>