On 5/26/13 4:35 AM, Zhi Yong Wu wrote:
> HI,
>
>   This issue still exists when xfstests is run on debian although
> xfstests has contained this patch.

"this issue" must be different, then; same error ("Invalid argument")
but it can no longer be due to the -x option to filefrag.  There
must be some other root cause.

Needs investigation on the btrfs side.  IOWs, this looks like
it could be a regression in btrfs?

-Eric

> root@debian-i386:/home/zwu/xfstests# git describe
> linux-v3.8-122-gdc75401
> root@debian-i386:/home/zwu/xfstests# uname -a
> Linux debian-i386 3.10.0-rc2+ #3 SMP Sun May 26 14:04:13 CST 2013
> x86_64 GNU/Linux
> root@debian-i386:/home/zwu/xfstests#
>
>  - output mismatch (see /home/zwu/xfstests/results/btrfs/276.out.bad)
>     --- tests/btrfs/276.out    2013-05-25 15:09:01.000000000 +0000
>     +++ /home/zwu/xfstests/results/btrfs/276.out.bad    2013-05-26
> 09:31:49.962876905 +0000
>     @@ -1,3 +1,32393 @@
>      QA output created by 276
>      *** test backref walking
>     +FIBMAP: Invalid argument
>     +FIBMAP: Invalid argument
>     +FIBMAP: Invalid argument
>     +FIBMAP: Invalid argument
>     +FIBMAP: Invalid argument
>      ...
>      (Run 'diff -u tests/btrfs/276.out
> /home/zwu/xfstests/results/btrfs/276.out.bad' to see the entire diff)
> [ 3877.215268] device fsid 8367602a-14fa-49eb-aff0-44da1faa3b45 devid
> 1 transid 239 /dev/vdb
> [ 3877.218417] btrfs: disk space caching is enabled
> Ran: btrfs/276
> Failures: btrfs/276
> Failed 1 of 1 tests
>
> On Wed, Mar 6, 2013 at 2:43 AM, Rich Johnston <rjohnston@sgi.com> wrote:
>> This patch has been committed.
>>
>> --Rich
>>
>> commit eba3a5206cd7f8df73d6e6dbf2bb0afca677fca8
>> Author: Wang Sheng-Hui <shhuiw@gmail.com>
>> Date:   Thu Feb 28 02:05:56 2013 +0000
>>
>>     xfstests 276: fix error 'FIBMAP: Invalid argument'
>>
>>
>>     Commit 05dadc0 ("Btrfs: add fiemap's flag check") added validity
>>     checks to the fiemap flags and hence invalid flags are now being
>>     rejected. Test 276 passes an invalid fiemap flag to btrfs, and so
>>     that test fails since this commit was added.
>>
>>     Btrfs doesn't support FIEMAP_FLAG_XATTR, which is enabled by -x option
>>     of filefrag, and will fail with
>>         'FIBMAP: Invalid argument'
>>     for 'filefrag -vx'. 'filefrag -vx' fails on btrfs with
>>          'FIEMAP failed with unsupported flags 2'
>>     Remove the '-x' option.
>>
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>
>
>