On Fri, May 14, 2010 at 03:33:36PM +0400, Pavel Emelyanov wrote:
> The /proc/fs/nfsd/versions file calls nfsd_vers() to check whether
> the particular nfsd version is present/available. The problem is
> that once I turn off e.g. NFSD-V4 this call returns -1 which is
> true from the callers POV which is wrong.
>
> The proposal is to report false in that case.
>
> Patch is against git://linux-nfs.org/~bfields/linux:master
Thanks, applying for 2.6.35 and -stable; looks like this exists since
6658d3a7bbfd1768a7b599def47939417f0ee8ef?
--b.
>
> Signed-off-by: Pavel Emelyanov <xemul@xxxxxxxxxx>
>
> ---
>
> diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
> index 171699e..06b2a26 100644
> --- a/fs/nfsd/nfssvc.c
> +++ b/fs/nfsd/nfssvc.c
> @@ -120,7 +120,7 @@ u32 nfsd_supported_minorversion;
> int nfsd_vers(int vers, enum vers_op change)
> {
> if (vers < NFSD_MINVERS || vers >= NFSD_NRVERS)
> - return -1;
> + return 0;
> switch(change) {
> case NFSD_SET:
> nfsd_versions[vers] = nfsd_version[vers];
>
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