On 21 Apr 2023, at 13:37, Anna Schumaker wrote: > Hi Ben, > > On Fri, Apr 21, 2023 at 1:10 PM Benjamin Coddington <bcodding@xxxxxxxxxx> wrote: >> >> Here's another round of sysfs entries for each nfs_server, this time with a >> single use-case: a "shutdown" toggle that causes the basic rpc_clnt(s) to >> immediately fail tasks with -EIO. It works well for the non pNFS cases to >> allow an unmount of a filesystem when the NFS server has gone away. >> >> I'm posting to gain potential NACKing, or to be redirected, or to serve as >> fodder for discussion at LSF. >> >> I'm thinking I'd like to toggle v4.2 things like READ_PLUS in here next, or >> other module-level options that maybe would be useful per-mount. > > I have a patch built on your v1 posting that implements this. I can > rebase on v2 (well, I guess it'll be v3 now) if you want to see it! Oh yeah, would love to see it! I don't think anything changed in the first 6 patches. Ben