linux-kernel - Re: [PATCH RFC 07/13] iomap: simplify iomap_swapfile

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Message-ID: <YPEi9CvMoM5Bpq/i@infradead.org>
Date:   Fri, 16 Jul 2021 07:11:00 +0100
From:   Christoph Hellwig <hch@...radead.org>
To:     Jia He <justin.he@....com>
Cc:     linux-kernel@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Christoph Hellwig <hch@...radead.org>, nd@....com,
        "Darrick J. Wong" <djwong@...nel.org>, linux-xfs@...r.kernel.org,
        linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH RFC 07/13] iomap: simplify iomap_swapfile_fail() with
 '%pD' specifier

On Thu, Jul 15, 2021 at 11:15:27AM +0800, Jia He wrote:
> After the behavior of '%pD' is change to print the full path of file,
> iomap_swapfile_fail() can be simplified.
> 
> Given the space with proper length would be allocated in vprintk_store(),
> the kmalloc() is not required any more.
> 
> Besides, the previous number postfix of '%pD' in format string is
> pointless.

This also touched iomap_dio_actor, but the commit og only mentions
iomap_swapfile_fail.