From: Eric Sandeen <sandeen@redhat.com>
Subject: Re: error in ext4_mb_release_inode_pa
Date: Mon, 07 Jul 2008 20:04:12 -0500
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References: <48723646.1050101@redhat.com> <20080707232022.GX6239@webber.adilger.int>
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To: Andreas Dilger <adilger@sun.com>
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Andreas Dilger wrote:
> On Jul 07, 2008  10:29 -0500, Eric Sandeen wrote:
>> This was on #linuxfs last night, and I think I've seen at least one
>> other report of it:
>>
>> [22:44]  <shehjart> any ideas why i get the following two lines on the
>> serial console when writing to ext4 over software raid0:
>> [22:44]  <shehjart> pa e00001004112d450: logic 11928, phys. 47003288,
>> len 360
>> [22:45]  <shehjart> EXT4-fs error (device md0):
>> ext4_mb_release_inode_pa: free 176, pa_free 174
> 
> The bug that I recalled from Lustre is unlikely to be the same.  It is
> https://bugzilla.lustre.org/show_bug.cgi?id=15932
> 
> 	"error: N blocks in bitmap, M in gd"
> 
> There was a second bug in ext3_mb_use_best_found() hit on > 8TB filesystems:
> https://bugzilla.lustre.org/show_bug.cgi?id=16101
> 
> 	BUG_ON(ac->ac_b_ex.fe_group != e3b->bd_group);
> 

Thanks Andreas -

In an effort to not lose track of it I filed a bug:

http://bugzilla.kernel.org/show_bug.cgi?id=11053

-Eric