Commit a38a9eac authored by Bryan Schumaker's avatar Bryan Schumaker Committed by Trond Myklebust
Browse files

NFS: Move the v4 getroot code to nfs4getroot.c 



Signed-off-by: default avatarBryan Schumaker <bjschuma@netapp.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent ce4ef7c0

fs/nfs/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -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)

fs/nfs/getroot.c

+0 −50
Original line number Diff line number Diff line
@@ -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 @@ struct dentry *nfs_get_root(struct super_block *sb, struct nfs_fh *mntfh, 
	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 */

fs/nfs/nfs4getroot.c

0 → 100644
+49 −0
Original line number Diff line number Diff line 
/*

* 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;

}