nfsd_setuser() sets the current tasks fsuid, fsgid from the rpc cred cr_uid,
cr_fid. it also squashes all or root. it needs to be called prior to any
directory or file access. it is called in fh_verify()

---

 linux-2.6.16-rc4-andros/fs/nfsd/nfs4proc.c |    2 --
 1 files changed, 2 deletions(-)

diff -puN fs/nfsd/nfs4proc.c~remove-setuser-putroot fs/nfsd/nfs4proc.c
--- linux-2.6.16-rc4/fs/nfsd/nfs4proc.c~remove-setuser-putroot	2006-03-01 17:55:58.000000000 -0500
+++ linux-2.6.16-rc4-andros/fs/nfsd/nfs4proc.c	2006-03-01 17:56:25.000000000 -0500
@@ -289,8 +289,6 @@ nfsd4_putrootfh(struct svc_rqst *rqstp, 
 	fh_put(current_fh);
 	status = exp_pseudoroot(rqstp->rq_client, current_fh,
 			      &rqstp->rq_chandle);
-	if (!status)
-		status = nfserrno(nfsd_setuser(rqstp, current_fh->fh_export));
 	return status;
 }
 
_