On Thu, 2022-01-06 at 09:31 +0000, Ondrej Valousek wrote:
> Looks like this should do I guess...
>
> diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
> index 5a93a5db4fb0..be47e1dd6da5 100644
> --- a/fs/nfsd/nfs4xdr.c
> +++ b/fs/nfsd/nfs4xdr.c
> @@ -3265,6 +3265,14 @@ nfsd4_encode_fattr(struct xdr_stream *xdr,
> struct svc_fh *fhp,
> p = xdr_encode_hyper(p, (s64)stat.mtime.tv_sec);
> *p++ = cpu_to_be32(stat.mtime.tv_nsec);
> }
> + /* support for btime here */
> + if (bmval1 & FATTR4_WORD1_TIME_CREATE) {
> + p = xdr_reserve_space(xdr, 12);
> + if (!p)
> + goto out_resource;
> + p = xdr_encode_hyper(p, (s64)stat.btime.tv_sec);
> + *p++ = cpu_to_be32(stat.btime.tv_nsec);
> + }
> if (bmval1 & FATTR4_WORD1_MOUNTED_ON_FILEID) {
> struct kstat parent_stat;
> u64 ino = stat.ino;
>
You also need to update the value of NFSD4_SUPPORTED_ATTRS_WORD1 to
reflect the new support for FATTR4_WORD1_TIME_CREATE.
--
Trond Myklebust
Linux NFS client maintainer, Hammerspace
trond.myklebust@xxxxxxxxxxxxxxx
