From: Jonathan Gray <jsg@jsg.id.au>
Subject: remove nfs_null()
To: tech@openbsd.org
Date: Sat, 6 Jul 2024 15:33:10 +1000

remove unused nfs_null()

diff --git sys/nfs/nfs_vnops.c sys/nfs/nfs_vnops.c
index ee9bd07f86e..eb9ff9baa74 100644
--- sys/nfs/nfs_vnops.c
+++ sys/nfs/nfs_vnops.c
@@ -88,7 +88,6 @@ int nfs_mkdir(void *);
 int nfs_mknod(void *);
 int nfs_mknodrpc(struct vnode *, struct vnode **, struct componentname *,
 	struct vattr *);
-int nfs_null(struct vnode *, struct ucred *, struct proc *);
 int nfs_open(void *);
 int nfs_pathconf(void *);
 int nfs_print(void *);
@@ -270,22 +269,6 @@ nfs_cache_enter(struct vnode *dvp, struct vnode *vp, struct componentname *cnp)
 	cache_enter(dvp, vp, cnp);
 }
 
-/*
- * nfs null call from vfs.
- */
-int
-nfs_null(struct vnode *vp, struct ucred *cred, struct proc *procp)
-{
-	struct nfsm_info	 info;
-	int			 error = 0;
-
-	info.nmi_mb = info.nmi_mreq = nfsm_reqhead(0);
-	info.nmi_errorp = &error;
-	error = nfs_request(vp, NFSPROC_NULL, &info);
-	m_freem(info.nmi_mrep);
-	return (error);
-}
-
 /*
  * nfs access vnode op.
  * For nfs version 2, just return ok. File accesses may fail later.