linux-kernel - Re: [PATCH v5 4/6] partitions/efi: Support GPT entry lookup at a non-standard location

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Message-ID: <4a0f6a9c-b652-598a-c8a0-580a3e98171b@infradead.org>
Date:   Sat, 16 May 2020 09:58:25 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Dmitry Osipenko <digetx@...il.com>, Jens Axboe <axboe@...nel.dk>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        David Heidelberg <david@...t.cz>,
        Peter Geis <pgwipeout@...il.com>,
        Stephen Warren <swarren@...dotorg.org>,
        Nicolas Chauvet <kwizart@...il.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Billy Laws <blaws05@...il.com>,
        Nils Östlund <nils@...tan.com>,
        Christoph Hellwig <hch@...radead.org>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Davidlohr Bueso <dave@...olabs.net>
Cc:     linux-tegra@...r.kernel.org, linux-block@...r.kernel.org,
        Andrey Danin <danindrey@...l.ru>,
        Gilles Grandou <gilles@...ndou.net>,
        Ryan Grachek <ryan@...ted.us>, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, Steve McIntyre <steve@...val.com>,
        linux-efi <linux-efi@...r.kernel.org>
Subject: Re: [PATCH v5 4/6] partitions/efi: Support GPT entry lookup at a
 non-standard location

On 5/16/20 9:50 AM, Dmitry Osipenko wrote:
> 16.05.2020 18:51, Randy Dunlap пишет:
>> On 5/16/20 8:36 AM, Dmitry Osipenko wrote:
>>> diff --git a/block/partitions/efi.c b/block/partitions/efi.c
>>> index b64bfdd4326c..3af4660bc11f 100644
>>> --- a/block/partitions/efi.c
>>> +++ b/block/partitions/efi.c
>>> @@ -621,6 +621,14 @@ static int find_valid_gpt(struct parsed_partitions *state, gpt_header **gpt,
>>>          if (!good_agpt && force_gpt)
>>>                  good_agpt = is_gpt_valid(state, lastlba, &agpt, &aptes);
>>>  
>>> +	/* The force_gpt_sector is used by NVIDIA Tegra partition parser in
>>> +	 * order to convey a non-standard location of the GPT entry for lookup.
>>> +	 * By default force_gpt_sector is set to 0 and has no effect.
>>> +	 */
>>
>> Please fix the multi-line comment format as described in
>> Documentation/process/coding-style.rst.
>>
>>> +	if (!good_agpt && force_gpt && state->force_gpt_sector)
>>> +		good_agpt = is_gpt_valid(state, state->force_gpt_sector,
>>> +					 &agpt, &aptes);
>>> +
>>>          /* The obviously unsuccessful case */
>>>          if (!good_pgpt && !good_agpt)
>>>                  goto fail;
>>
>> thanks.
>>
> 
> Hello Randy,
> 
> I know that it's not a proper kernel-style formatting, but that's the
> style used by the whole efi.c source code and I wanted to maintain the
> same style, for consistency. Of course I can change to a proper style if
> it's more desirable than the consistency. Thank you for the comment!
> 

too bad. Sorry to hear that.
It should have been "fixed" much earlier.
It's probably too late now.

-- 
~Randy