From a38a9eac75f0d09f1941a6e85e291c8e96bc8375 Mon Sep 17 00:00:00 2001
From: Bryan Schumaker <bjschuma@netapp.com>
Date: Mon, 16 Jul 2012 16:39:16 -0400
Subject: [PATCH] NFS: Move the v4 getroot code to nfs4getroot.c
Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
fs/nfs/Makefile | 2 +-
fs/nfs/getroot.c | 50 --------------------------------------------
fs/nfs/nfs4getroot.c | 49 +++++++++++++++++++++++++++++++++++++++++++
3 files changed, 50 insertions(+), 51 deletions(-)
create mode 100644 fs/nfs/nfs4getroot.c
diff --git a/fs/nfs/Makefile b/fs/nfs/Makefile
index e882a389b2ed..ec13afe2619a 100644
--- a/fs/nfs/Makefile
+++ b/fs/nfs/Makefile
@@ -15,7 +15,7 @@ nfs-$(CONFIG_NFS_V3_ACL) += nfs3acl.o
nfs-$(CONFIG_NFS_V4) += nfs4proc.o nfs4xdr.o nfs4state.o nfs4renewd.o \
nfs4super.o nfs4file.o delegation.o idmap.o \
callback.o callback_xdr.o callback_proc.o \
- nfs4namespace.o
+ nfs4namespace.o nfs4getroot.o
nfs-$(CONFIG_NFS_V4_1) += pnfs.o pnfs_dev.o
ifeq ($(CONFIG_SYSCTL), y)
diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c
index a67990f90bd7..4654ced096a6 100644
--- a/fs/nfs/getroot.c
+++ b/fs/nfs/getroot.c
@@ -23,21 +23,15 @@
#include <linux/sunrpc/stats.h>
#include <linux/nfs_fs.h>
#include <linux/nfs_mount.h>
-#include <linux/nfs4_mount.h>
#include <linux/lockd/bind.h>
#include <linux/seq_file.h>
#include <linux/mount.h>
-#include <linux/nfs_idmap.h>
#include <linux/vfs.h>
#include <linux/namei.h>
#include <linux/security.h>
#include <asm/uaccess.h>
-#include "nfs4_fs.h"
-#include "delegation.h"
-#include "internal.h"
-
#define NFSDBG_FACILITY NFSDBG_CLIENT
/*
@@ -135,47 +129,3 @@ out:
nfs_free_fattr(fsinfo.fattr);
return ret;
}
-
-#ifdef CONFIG_NFS_V4
-
-int nfs4_get_rootfh(struct nfs_server *server, struct nfs_fh *mntfh)
-{
- struct nfs_fsinfo fsinfo;
- int ret = -ENOMEM;
-
- dprintk("--> nfs4_get_rootfh()\n");
-
- fsinfo.fattr = nfs_alloc_fattr();
- if (fsinfo.fattr == NULL)
- goto out;
-
- /* Start by getting the root filehandle from the server */
- ret = nfs4_proc_get_rootfh(server, mntfh, &fsinfo);
- if (ret < 0) {
- dprintk("nfs4_get_rootfh: getroot error = %d\n", -ret);
- goto out;
- }
-
- if (!(fsinfo.fattr->valid & NFS_ATTR_FATTR_TYPE)
- || !S_ISDIR(fsinfo.fattr->mode)) {
- printk(KERN_ERR "nfs4_get_rootfh:"
- " getroot encountered non-directory\n");
- ret = -ENOTDIR;
- goto out;
- }
-
- if (fsinfo.fattr->valid & NFS_ATTR_FATTR_V4_REFERRAL) {
- printk(KERN_ERR "nfs4_get_rootfh:"
- " getroot obtained referral\n");
- ret = -EREMOTE;
- goto out;
- }
-
- memcpy(&server->fsid, &fsinfo.fattr->fsid, sizeof(server->fsid));
-out:
- nfs_free_fattr(fsinfo.fattr);
- dprintk("<-- nfs4_get_rootfh() = %d\n", ret);
- return ret;
-}
-
-#endif /* CONFIG_NFS_V4 */
diff --git a/fs/nfs/nfs4getroot.c b/fs/nfs/nfs4getroot.c
new file mode 100644
index 000000000000..6a83780e0ce6
--- /dev/null
+++ b/fs/nfs/nfs4getroot.c
@@ -0,0 +1,49 @@
+/*
+* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
+* Written by David Howells (dhowells@redhat.com)
+*/
+
+#include <linux/nfs_fs.h>
+#include "nfs4_fs.h"
+
+#define NFSDBG_FACILITY NFSDBG_CLIENT
+
+int nfs4_get_rootfh(struct nfs_server *server, struct nfs_fh *mntfh)
+{
+ struct nfs_fsinfo fsinfo;
+ int ret = -ENOMEM;
+
+ dprintk("--> nfs4_get_rootfh()\n");
+
+ fsinfo.fattr = nfs_alloc_fattr();
+ if (fsinfo.fattr == NULL)
+ goto out;
+
+ /* Start by getting the root filehandle from the server */
+ ret = nfs4_proc_get_rootfh(server, mntfh, &fsinfo);
+ if (ret < 0) {
+ dprintk("nfs4_get_rootfh: getroot error = %d\n", -ret);
+ goto out;
+ }
+
+ if (!(fsinfo.fattr->valid & NFS_ATTR_FATTR_TYPE)
+ || !S_ISDIR(fsinfo.fattr->mode)) {
+ printk(KERN_ERR "nfs4_get_rootfh:"
+ " getroot encountered non-directory\n");
+ ret = -ENOTDIR;
+ goto out;
+ }
+
+ if (fsinfo.fattr->valid & NFS_ATTR_FATTR_V4_REFERRAL) {
+ printk(KERN_ERR "nfs4_get_rootfh:"
+ " getroot obtained referral\n");
+ ret = -EREMOTE;
+ goto out;
+ }
+
+ memcpy(&server->fsid, &fsinfo.fattr->fsid, sizeof(server->fsid));
+out:
+ nfs_free_fattr(fsinfo.fattr);
+ dprintk("<-- nfs4_get_rootfh() = %d\n", ret);
+ return ret;
+}