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Re: Differences in mkfs.xfs and xfs_info output.

To: Jan Derfinak <ja@xxxxxxxxxxxx>
Subject: Re: Differences in mkfs.xfs and xfs_info output.
From: David Chinner <dgc@xxxxxxx>
Date: Tue, 19 Feb 2008 12:46:19 +1100
Cc: David Chinner <dgc@xxxxxxx>, xfs@xxxxxxxxxxx
In-reply-to: <Pine.LNX.4.63.0802190209490.20408@xxxxxxxxxxxxxxxxxx>
References: <Pine.LNX.4.63.0802160149590.4592@xxxxxxxxxxxxxxxxxx> <20080216074019.GV155407@xxxxxxx> <Pine.LNX.4.63.0802162319300.6528@xxxxxxxxxxxxxxxxxx> <20080217230645.GY155407@xxxxxxx> <Pine.LNX.4.63.0802180015110.4514@xxxxxxxxxxxxxxxxxx> <Pine.LNX.4.63.0802190044350.8907@xxxxxxxxxxxxxxxxxx> <20080219002059.GX155407@xxxxxxx> <Pine.LNX.4.63.0802190209490.20408@xxxxxxxxxxxxxxxxxx>
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On Tue, Feb 19, 2008 at 02:20:42AM +0100, Jan Derfinak wrote:
> On Tue, 19 Feb 2008, David Chinner wrote:
> > 
> > The output I showed you was from an ia64 machine, so it's not
> > purely 64bit related.
> > 
> > Can you rebuild you x86_64 kernel from the same kernel
> > tree you built the ia32 (make mrproper; make ....) and reinstall
> > it and see if the still exists?
> Done, but the problem still exists.
> # xfs_check /dev/loop0
> sb_fdblocks 253756, counted 254780
> Dave, when you tested on ia64, did you use mkfs.xfs which wrote feature2
> record on right place or did you use your patch to correct feature2 on
> mount? Because I use mkfs.xfs patched with Eric Sandeen patch on x86_64 to
> create FS which really has lazy-count=1.

I did not use a patched mkfs - just my patch that does correction.
I think I need to test this on an x86_64 box and see if i can
reproduce it locally because it's not obviously operator error
or clearly an 32/64bit problem...


Dave Chinner
Principal Engineer
SGI Australian Software Group

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