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Re: xfs_bmap Cannot allocate memory

To: xfs@xxxxxxxxxxx
Subject: Re: xfs_bmap Cannot allocate memory
From: Michael Weissenbacher <mw@xxxxxxxxxxxx>
Date: Tue, 05 Jul 2011 13:08:51 +0200
In-reply-to: <4E12E8F3.4080704@xxxxxxxxxxxxxxxxx>
References: <4E129B00.4020709@xxxxxxxxxxxx> <4E12E8F3.4080704@xxxxxxxxxxxxxxxxx>
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.17) Gecko/20110516 Thunderbird/3.1.10
On Tue Jul 05 2011 12:35:31 GMT+0200 (CET), Stan Hoeppner
<stan@xxxxxxxxxxxxxxxxx> wrote:
> On 7/5/2011 12:02 AM, Michael Weissenbacher wrote:
> 
>> xfs_bmap: xfsctl(XFS_IOC_GETBMAPX) iflags=0x0
> 
> Googling the text above returns only 5 results, including your post
> today to this list.  Thus I doubt your problem is the result of a bug in
> XFS or xfsprogs.
> 
> Was the file being written to when you ran xfs_bmap?
No, the file has last been written 4 days ago

> If not, did you flush caches before running xfs_bmap?  Did you try
> unmounting and remounting the filesystem?  These steps are sometimes
> needed to get actual extent usage due to extents in cache that have not
> yet been written to disk.
Yes, i tried flushing the caches "echo 3 >/proc/sys/vm/drop_caches"
which didn't change anything.
I also did unmount, xfs_check (no errors reported), mount which didn't
change anything.

> What distro/kernel version?
Ubuntu Lucid 10.04.2 LTS with vanilla kernel 2.6.39.2

> What xfsprogs version?
Latest version 3.1.5, compiled from sources

> What filefrag version?
e2fsprogs 1.41.11-1ubuntu2.1

cheers,
Michael

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