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Date: Mon, 10 Nov 2008 09:41:51 +1100
From: Dave Chinner <david@fromorbit.com>
Subject: Re: xfs_repair hanging
Message-ID: <20081109224151.GR4985@disturbed>
References: <alpine.DEB.1.10.0811091026030.6319@p34.internal.lan>
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To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: xfs@oss.sgi.com

On Sun, Nov 09, 2008 at 10:28:21AM -0500, Justin Piszcz wrote:
> p34:~# xfs_repair -V
> xfs_repair version 2.9.8
>
> Hangs with xfs_repair as shown below or with -L option.
....
> pread(4, "Driver\n------\n\nInformations about"..., 4096, 10944512) = 4096
> write(2, "bad magic # 0x44726976 in btbno b"..., 45bad magic # 0x44726976 in btbno block 0/2672
> ) = 45
> pread(4, "00-INDEX\n\t- this file (info on so"..., 4096, 188416) = 4096
> write(2, "bad magic # 0x30302d49 in btbno b"..., 43bad magic # 0x30302d49 in btbno block 0/46
> ) = 43
> futex(0x185d098, FUTEX_WAIT_PRIVATE, 2, NULL

Try disabling prefetch mode (-P)?

Cheers,

Dave.
-- 
Dave Chinner
david@fromorbit.com