[Pvfs2-developers] Review: readcaching code
Rob Ross
rross at mcs.anl.gov
Thu Aug 30 10:06:07 EDT 2007
I thought so too :). -- Rob
Sam Lang wrote:
>
> On Aug 30, 2007, at 8:37 AM, Robert Latham wrote:
>
>> On Wed, Aug 29, 2007 at 03:43:29PM -0500, Rob Ross wrote:
>>> [catching up]
>>>
>>> I've always thought that the immutable bit meant that the data can't
>>> change; deleting is fine.
>>
>> There's no POSIX standard for fs attributes right? So we're stuck
>> with whatever the man page chattr(1) claims:
>
> I thought no standard meant we could do whatever we want. ;-)
> -sam
>
>>
>> "A file with the `i' attribute cannot be modified: it cannot be
>> deleted or renamed, no link can be created to this file and
>> no data can be written to the file. Only the superuser or a
>> process possessing the CAP_LINUX_IMMUTABLE capability can set or
>> clear this attribute."
>>
>> ==rob
>>
>> --
>> Rob Latham
>> Mathematics and Computer Science Division A215 0178 EA2D B059 8CDF
>> Argonne National Lab, IL USA B29D F333 664A 4280 315B
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>
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