Re: [PATCH v2 06/47] nfsd41: Add Kconfig symbols for NFSv4.1

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Apr 01, 2009 at 11:31:21AM +0300, Benny Halevy wrote:
> On Apr. 01, 2009, 7:33 +0300, "J. Bruce Fields" <bfields@xxxxxxxxxxxx> wrote:
> > On Sat, Mar 28, 2009 at 11:31:09AM +0300, Benny Halevy wrote:
> >> Added CONFIG_NFSD_V4_1 and made it depend upon NFSD_V4 and EXPERIMENTAL
> >> Indicate that CONFIG_NFS_V4_1 is for NFS developers at the moment
> > 
> > Stupid question: do we need CONFIG_NFSD_V4_1 at all?  How many people
> > will want to build a kernel with v4.0 but not v4.1?
> 
> That's a good question.  I'd love to get rid of it
> and it seems like like distros, at least RH are going to have it
> configured-in anyway.
> 
> If the main reason to turn 4.1 support off is bugs affecting 4.0
> then I'd much rather fix these bugs rather than hide them.
> 
> > 
> > (And: do we have an interface that allows turning off 4.1 at run-time?
> > That's more important than the config option.)
> 
> No, it's still on our todo list.  We haven't thought this completely
> through, though.  Where would be the best place to implement that?
> Should this be an export option or an nfsd tunable?

Imitating (or extending, if possible) nfsd/versions would be one way.
See fs/nfsd/nfsctl.c:write_versions.  Cc'ing Steved, as I think that was
originally his work.

--b.
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux