Thanks, but, see 7c149057d044 "nfsd: restore NFSv3 ACL support", in
5.5-rc1; looks like you and I both stumbled on the identical fix?--b.
On Mon, Jan 06, 2020 at 01:38:02AM +0900, J. R. Okajima wrote:
> Here is a patch to fix nfs acl.
>
> J. R. Okajima
>
> ----------------------------------------
> commit 8684b9a7c55e9283e8b21112fbdf19b4d27f36b7
> Author: J. R. Okajima <hooanon05g@xxxxxxxxx>
> Date: Mon Jan 6 01:31:20 2020 +0900
>
> nfs acl: bugfix, don't use static nfsd_acl_versions[]
>
> By the commit for v5.2-rc1,
> e333f3bbefe3 2019-04-24 nfsd: Allow containers to set supported nfs versions
> the line to copy a value from nfsd_acl_version[] to static
> nfsd_acl_versions[] was removed. It is OK, but nfsd_acl_versions[] is
> still set to nfsd_acl_program.pg_vers which means pg_vers has NULLs for
> its all entires and nfsacl stops working entirely.
> I am afraid the removal of static nfsd_acl_versions[] was just
> forgotten.
>
> Signed-off-by: J. R. Okajima <hooanon05g@xxxxxxxxx>
>
> diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
> index 18d94ea984ba..7f938bcb927d 100644
> --- a/fs/nfsd/nfssvc.c
> +++ b/fs/nfsd/nfssvc.c
> @@ -94,12 +94,11 @@ static const struct svc_version *nfsd_acl_version[] = {
>
> #define NFSD_ACL_MINVERS 2
> #define NFSD_ACL_NRVERS ARRAY_SIZE(nfsd_acl_version)
> -static const struct svc_version *nfsd_acl_versions[NFSD_ACL_NRVERS];
>
> static struct svc_program nfsd_acl_program = {
> .pg_prog = NFS_ACL_PROGRAM,
> .pg_nvers = NFSD_ACL_NRVERS,
> - .pg_vers = nfsd_acl_versions,
> + .pg_vers = nfsd_acl_version,
> .pg_name = "nfsacl",
> .pg_class = "nfsd",
> .pg_stats = &nfsd_acl_svcstats,
>
