On Mon, Feb 11, 2008 at 05:12:09PM -0500, Chuck Lever wrote:
> Bruce Fields says:
> "By the way, we've got another config-related nit here:
> You can build lockd without CONFIG_SYSCTL set, but then the module will
> fail to load."
> It looks like sysctl is needed for passing nsm_local_state between the
> user space and the kernel. If that's not available, NSM notification
> from user space appears not to work.
> It's not a fatal error if the nsm_local_state file doesn't exist, however
> I've chosen to ensure CONFIG_SYSCTL is selected if LOCKD is selected. The
> other choice is for nlm_init() to ignore the return code from the sysctl
> root registration call, but I think administrators would be surprised
> that NSM isn't working in this case.
So does anyone understand why the nfs-utils code tries to use
nsm_local_state, but then silently ignores any failure to find it?
> Signed-off-by: Chuck Lever <[email protected]>
> fs/Kconfig | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
> diff --git a/fs/Kconfig b/fs/Kconfig
> index 6c4e17b..0c8f85d 100644
> --- a/fs/Kconfig
> +++ b/fs/Kconfig
> @@ -1737,6 +1737,7 @@ config NFSD_V4
> config LOCKD
> + select SYSCTL
> config LOCKD_V4