Re: [PATCH 02/18] xstat: Add a pair of system calls to make extended file stats available [ver #6]

From: Jan Engelhardt
Date: Thu Jul 22 2010 - 14:05:14 EST



On Thursday 2010-07-22 20:02, Jeremy Allison wrote:
>On Thu, Jul 22, 2010 at 12:58:50PM -0400, Trond Myklebust wrote:
>>
>> That would make it impossible to export the filesystem with NFSv2 and
>> v3. They do rely on ctime checking for certain operations (e.g. deciding
>> when to invalidate access and acl caches). NFSv4 needs this too if the
>> filesystem has no dedicated change attribute.
>>
>> Still, I suppose the market for exporting the same filesystem with both
>> NFS and Samba is limited...
>
>Ask NetApp about that :-). They have built a rather large
>business on just that fact :-).

What would ZFS do? :p
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/