linux-kernel - Re: [GIT PULL] ext4 updates for 3.9

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Message-ID: <20130227190623.GH5530@pd.tnic>
Date:	Wed, 27 Feb 2013 20:06:23 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Theodore Ts'o <tytso@....edu>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Markus Trippelsdorf <markus@...ppelsdorf.de>,
	"gnehzuil.liu" <gnehzuil.liu@...il.com>,
	Zheng Liu <wenqing.lz@...bao.com>,
	Dave Jones <davej@...hat.com>,
	"linux-ext4@...r.kernel.org" <linux-ext4@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [GIT PULL] ext4 updates for 3.9

On Wed, Feb 27, 2013 at 01:49:12PM -0500, Theodore Ts'o wrote:
> -#define EXTENT_STATUS_WRITTEN	0x80000000	/* written extent */
> -#define EXTENT_STATUS_UNWRITTEN	0x40000000	/* unwritten extent */
> -#define EXTENT_STATUS_DELAYED	0x20000000	/* delayed extent */
> -#define EXTENT_STATUS_HOLE	0x10000000	/* hole */
> +#define EXTENT_STATUS_WRITTEN	(((unsigned long long) 1) << 63)
> +#define EXTENT_STATUS_UNWRITTEN	(((unsigned long long) 1) << 62)
> +#define EXTENT_STATUS_DELAYED	(((unsigned long long) 1) << 61)
> +#define EXTENT_STATUS_HOLE	(((unsigned long long) 1) << 60)

Just a nitpick:

1ULL << ...

is shorter and probably the standard way we do flags.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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