Re: [PATCH] nfsd: default to kernel default for minorversion 1

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On 02/05/2010 03:05 PM, J. Bruce Fields wrote:
> From: J. Bruce Fields <bfields@xxxxxxxxxxxxxx>
> 
> The current kernel code should not be enabled by default, because it
> does not yet attempt to be a conform completely to the rfc; for example,
> some required pieces of protocol are missing.
> 
> Therefore the kernel defaults to leaving minorversion1 off.  When the
> code matures sufficiently, that default will change.
> 
> That kernel default becomes meaningless if nfs-utils always explicitly
> turns 4.1 on or off.  So, nfs-utils should by default do nothing.
> 
> Early adopters that want to turn on NFSv4.1 explicitly can still do so
> using
> 
> 	echo "+4.1" >/proc/fs/nfsd/versions
> 
When I write to /proc/fs/nfsd/versions I'm getting 
   write error: Device or resource busy

What did you do to make the file writeable?

steved.
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