linux-kernel - Re: [PATCH V3 12/17] Squashfs: header files

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Date:	Mon, 5 Jan 2009 15:32:13 +0200
From:	"Pekka Enberg" <penberg@...helsinki.fi>
To:	"Phillip Lougher" <phillip@...gher.demon.co.uk>
Cc:	akpm@...ux-foundation.org, linux-embedded@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	tim.bird@...sony.com, sfr@...b.auug.org.au
Subject: Re: [PATCH V3 12/17] Squashfs: header files

Hi Phillip,

On Mon, Jan 5, 2009 at 1:08 PM, Phillip Lougher
<phillip@...gher.demon.co.uk> wrote:
> +#define TRACE(s, args...)      pr_debug("SQUASHFS: "s, ## args)

You've probably heard this before but silly "tracing" such as:

    TRACE("Entered squashfs_fill_superblock\n");

should really be removed from the filesystem code.

> +#define ERROR(s, args...)      pr_err("SQUASHFS error: "s, ## args)
> +
> +#define WARNING(s, args...)    pr_warning("SQUASHFS: "s, ## args)

I think you're supposed to #define pr_fmt() in your header instead of
adding wrappers like these.

                        Pekka
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