> On Nov 1, 2021, at 2:39 PM, Bruce Fields <bfields@xxxxxxxxxxxx> wrote: > > On Mon, Nov 01, 2021 at 04:55:45PM +0000, Chuck Lever III wrote: >> >>> On Nov 1, 2021, at 11:40 AM, J. Bruce Fields <bfields@xxxxxxxxxxxx> wrote: >>> >>> On Mon, Nov 01, 2021 at 11:30:48AM -0400, Steve Dickson wrote: >>>> Hey! >>>> >>>> On 10/29/21 15:14, J. Bruce Fields wrote: >>>>> On Fri, Oct 29, 2021 at 01:30:36PM -0400, Steve Dickson wrote: >>>>>> On 10/29/21 12:40, J. Bruce Fields wrote: >>>>>>> Let's just stick with that for now, and leave it off by default until >>>>>>> we're sure it's mature enough. Let's not introduce new configuration to >>>>>>> work around problems that we haven't really analyzed yet. >>>>>> How is this going to find problems? At least with the export option >>>>>> it is documented >>>>> >>>>> That sounds fixable. We need documentation of module parameters anyway. >>>> Yeah I just took I don't see any documentation of module >>>> parameters anywhere for any of the modules. But by documentation >>>> I meant having the feature in the exports(5) manpage. >>> >>> I think I'd probably create a new page for sysctls (this isn't the only >>> one needing documentation), and make sure it's listed in the "SEE ALSO" >>> section of the other man pages. >> >> Aren't sysctls documented under Documentation/ ? > > Sorry, I meant "module parameter". Anyway, yes, looks like both are > listed in Documentation/admin-guide/kernel-parameters.txt. > > Might be nice if these were in a man page too somewhere, but maybe > that's not the most important thing these days. > > --b. This looks like a step forward to me. > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index 91ba391f9b32..14bc3f0b0149 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -3243,6 +3243,19 @@ > driver. A non-zero value sets the minimum interval > in seconds between layoutstats transmissions. > > + nfsd.inter_copy_offload_enable = > + [NFSv4.2] When set to 1, the server will support > + server-to-server copies for which this server is > + the destination of the copy. > + > + nfsd.nfsd4_ssc_umount_timeout = > + [NFSv4.2] When used as the destination of a > + server-to-server copy, knfsd temporarily mounts > + the source server. It caches the mount in case > + it will be needed again, and discards it if not > + used for the number of milliseconds specified by > + this parameter. > + > nfsd.nfs4_disable_idmapping= > [NFSv4] When set to the default of '1', the NFSv4 > server will return only numeric uids and gids to > @@ -3250,6 +3263,7 @@ > and gids from such clients. This is intended to ease > migration from NFSv2/v3. > > + > nmi_backtrace.backtrace_idle [KNL] > Dump stacks even of idle CPUs in response to an > NMI stack-backtrace request. -- Chuck Lever
