[Pvfs2-users] Problems with basic distribution (with xattrs)
Phil Carns
carns at mcs.anl.gov
Mon Jun 30 15:57:43 EDT 2008
The attached patch depends on the previous one, but this one
specifically fixes the varstrip directory hints issue. This has been
applied in cvs trunk as well.
I didn't take Murali's patch verbatim, but the idea is basically the
same. The varstrip params have to be parsed as a special case in the
code that handles directory hints because it uses a different parameter
format than the other distributions.
-Phil
>
> I'll look into the varstrip issue soon.
>
> -Phil
>
> Tony Kew wrote:
>> Dear PVFS users list,
>>
>> Mounting a pvfs 7.2.1, creating directories and setting the distribution
>> type with setfattr for each directory, only simple_stipe and twod_stripe
>> would allow me to write a file in the given directory.
>>
>> Adding the varstrip_dist xattrs patch from Murali Vilayannur attached to
>> this message thread:
>>
>> http://osdir.com/ml/file-systems.pvfs2.users/2007-01/msg00050.html
>>
>> fixes the variable strip distibution, but the basic distribution still
>> doesn't work for me.
>>
>> The patch adds
>>
>> #include "pvfs2-dist-basic.h
>>
>> to src/client/sysint/sys-create.sm so I wonder if no one has tried
>> this...???
>> Perhaps there is a little more code needed to make basic_dist work with
>> xargs?
>>
>> The patch above is against 2.6, but works (and is needed for
>> varstrip_dist
>> with xargs) with 7.2.1 & the latest cvs (best I can tell) - perhaps
>> this patch
>> could be added to both?
>>
>> Let me know if there is useful debug info I can provide...
>>
>>
>> Thanks Much
>> Tony
>>
>> Tony Kew
>> SAN Administrator
>> The Center for Computational Research
>> New York State Center of Excellence
>> in Bioinformatics & Life Sciences
>> 701 Ellicott Street, Buffalo, NY 14203
>>
>> CoE Office: (716) 881-8930 Fax: (716) 849-6656
>> CSE Office: (716) 645-3797 x2174
>> Cell: (716) 560-0910 Home: (716) 874-2126
>>
>> "I love deadlines, I love the whooshing noise they make as they go by."
>> Douglas Adams
>>
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>
>
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