From 8c06da79d39f202ca503db151c841a71a45281fb Mon Sep 17 00:00:00 2001
From: Alexander Viro <viro@math.psu.edu>
Date: Thu, 7 Feb 2002 23:47:23 -0800
Subject: [PATCH] [PATCH] knfsd cleanups

Get rid of NFSCTL_GETFH.
---
 fs/nfsd/nfsctl.c | 37 -------------------------------------
 1 file changed, 37 deletions(-)

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 25c4288bf818..6b239fbafb36 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -37,7 +37,6 @@ static int	nfsctl_addclient(struct nfsctl_client *data);
 static int	nfsctl_delclient(struct nfsctl_client *data);
 static int	nfsctl_export(struct nfsctl_export *data);
 static int	nfsctl_unexport(struct nfsctl_export *data);
-static int	nfsctl_getfh(struct nfsctl_fhparm *, __u8 *);
 static int	nfsctl_getfd(struct nfsctl_fdparm *, __u8 *);
 static int	nfsctl_getfs(struct nfsctl_fsparm *, struct knfsd_fh *);
 #ifdef notyet
@@ -163,39 +162,6 @@ nfsctl_getfd(struct nfsctl_fdparm *data, __u8 *res)
 	return err;
 }
 
-static inline int
-nfsctl_getfh(struct nfsctl_fhparm *data, __u8 *res)
-{
-	struct sockaddr_in	*sin;
-	struct svc_client	*clp;
-	int			err = 0;
-	struct knfsd_fh		fh;
-
-	if (data->gf_addr.sa_family != AF_INET)
-		return -EPROTONOSUPPORT;
-	if (data->gf_version < 2 || data->gf_version > NFSSVC_MAXVERS)
-		return -EINVAL;
-	sin = (struct sockaddr_in *)&data->gf_addr;
-
-	exp_readlock();
-	if (!(clp = exp_getclient(sin)))
-		err = -EPERM;
-	else
-		err = exp_rootfh(clp, to_kdev_t(data->gf_dev), data->gf_ino, NULL, &fh, NFS_FHSIZE);
-	exp_unlock();
-
-	if (err == 0) {
-		if (fh.fh_size > NFS_FHSIZE)
-			err = -EINVAL;
-		else {
-			memset(res,0, NFS_FHSIZE);
-			memcpy(res, &fh.fh_base, fh.fh_size);
-		}
-	}
-
-	return err;
-}
-
 #ifdef CONFIG_NFSD
 #define handle_sys_nfsservctl sys_nfsservctl
 #endif
@@ -277,9 +243,6 @@ asmlinkage handle_sys_nfsservctl(int cmd, void *opaque_argp, void *opaque_resp)
 		err = nfsctl_ugidupdate(&arg->ca_umap);
 		break;
 #endif
-	case NFSCTL_GETFH:
-		err = nfsctl_getfh(&arg->ca_getfh, res->cr_getfh);
-		break;
 	case NFSCTL_GETFD:
 		err = nfsctl_getfd(&arg->ca_getfd, res->cr_getfh);
 		break;
-- 
2.39.5