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From: Al Viro <viro@ftp.linux.org.uk>
To: Linus Torvalds <torvalds@osdl.org>
Cc: Anton Altaparmakov <aia21@cam.ac.uk>,
	linux-kernel@vger.kernel.org,
	linux-ntfs-dev@lists.sourceforge.net
Subject: Re: [PATCH 1/4] NTFS: Fix sparse warnings that have crept in over time.
Date: Mon, 26 Sep 2005 17:44:13 +0100	[thread overview]
Message-ID: <20050926164413.GP7992@ftp.linux.org.uk> (raw)
In-Reply-To: <Pine.LNX.4.58.0509260746130.3308@g5.osdl.org>

On Mon, Sep 26, 2005 at 07:57:09AM -0700, Linus Torvalds wrote:
> 	#define MFT_REF_MASK_CPU 0x0000ffffffffffffULL
> 	#define MFT_REF_MASK_LE const_cpu_to_le64(MFT_REF_MASK_CPU)
> 
> instead. That way the type of that thing is well-defined.

Or just make those two different enums.  Basically, gcc is hopelessly
b0rken in version-dependent way when it comes to multi-element enums
that get outside of int range.  Single-element ones at least have
kinda-sorta consistent semantics; anything beyond that and you are
walking into very nasty areas.

      parent reply	other threads:[~2005-09-26 16:44 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-09-26 13:31 [2.6.14-rc2-git] NTFS: Even more bug fixes! Anton Altaparmakov
2005-09-26 13:32 ` [PATCH 1/4] NTFS: Fix sparse warnings that have crept in over time Anton Altaparmakov
2005-09-26 13:33   ` [PATCH 2/4] NTFS: Change ntfs_cluster_free() to require a write locked runlist on entry Anton Altaparmakov
2005-09-26 13:33     ` [PATCH 3/4] NTFS: Fix the definition of the CHKD ntfs record magic Anton Altaparmakov
2005-09-26 13:34       ` [PATCH 4/4] NTFS: More $LogFile handling fixes: when chkdsk has been run, it can leave the Anton Altaparmakov
2005-09-26 14:57   ` [PATCH 1/4] NTFS: Fix sparse warnings that have crept in over time Linus Torvalds
2005-09-26 16:09     ` Anton Altaparmakov
2005-09-26 16:41       ` Linus Torvalds
2005-09-26 16:46         ` Al Viro
2005-09-26 19:08         ` Anton Altaparmakov
2005-09-26 20:43           ` Linus Torvalds
2005-09-26 16:44     ` Al Viro [this message]

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