linux-kernel - Re: [PATCH] mm/filemap: clarify filemap_fault() comments for not uptodate case

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Message-ID: <a610eab7-4651-27e0-7283-b7ac4ea34cf3@suse.cz>
Date:   Mon, 2 Oct 2023 08:39:07 +0200
From:   Vlastimil Babka <vbabka@...e.cz>
To:     Christoph Hellwig <hch@...radead.org>,
        Lorenzo Stoakes <lstoakes@...il.com>,
        Joe Perches <joe@...ches.com>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Matthew Wilcox <willy@...radead.org>, Jan Kara <jack@...e.cz>
Subject: Re: [PATCH] mm/filemap: clarify filemap_fault() comments for not
 uptodate case

On 10/2/23 08:26, Christoph Hellwig wrote:
>> +		 * If the invalidate lock is not held, the folio was in cache and
>> +		 * uptodate and now it is not. Strange but possible since we
> 
> Please don't spill block comments ôver the 80 charater limit, that makes
> them impossible to read nicely.

Joe, can we revert the default to 80 to avoid everyone having to alias
--max-line-length=80 locally?