Re: [PATCH] optimize dmapi event tests w/o dmapi config

xfs

Re: [PATCH] optimize dmapi event tests w/o dmapi config

To:	Eric Sandeen <sandeen@xxxxxxxxxxx>
Subject:	Re: [PATCH] optimize dmapi event tests w/o dmapi config
From:	Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date:	Sun, 19 Aug 2007 20:07:32 +0100
Cc:	xfs-oss <xfs@xxxxxxxxxxx>
In-reply-to:	<46C7DD96.6030001@xxxxxxxxxxx>
References:	<46C7DD96.6030001@xxxxxxxxxxx>
Sender:	xfs-bounce@xxxxxxxxxxx
User-agent:	Mutt/1.4.2.3i

On Sun, Aug 19, 2007 at 01:05:10AM -0500, Eric Sandeen wrote:
> Defining XFS_DM_EVENT* macros to 0 in the absence of 
> CONFIG_XFS_DMAPI allows gcc to optimize away tests that 
> should never be true. Also wrap one hunk of xfs_unmount 
> in #ifdef CONFIG_XFS_DMAPI

Sounds useful, especially as dmapi is not in mainline at all.

[More with this subject...]

<Prev in Thread]	Current Thread	[Next in Thread>
[PATCH] optimize dmapi event tests w/o dmapi config, Eric Sandeen Re: [PATCH] optimize dmapi event tests w/o dmapi config, Christoph Hellwig <= Re: [PATCH] optimize dmapi event tests w/o dmapi config, Vlad Apostolov Re: [PATCH] optimize dmapi event tests w/o dmapi config, Eric Sandeen Re: [PATCH] optimize dmapi event tests w/o dmapi config, Vlad Apostolov

Previous by Date:	Re: [PATCH V2] make xfs stats Kconfigurable, Christoph Hellwig
Next by Date:	[PATCH] m_growlock should be a mutex, Christoph Hellwig
Previous by Thread:	[PATCH] optimize dmapi event tests w/o dmapi config, Eric Sandeen
Next by Thread:	Re: [PATCH] optimize dmapi event tests w/o dmapi config, Vlad Apostolov
Indexes:	[Date] [Thread] [Top] [All Lists]