/*
- * Copyright (c) 2004-2005 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2004-2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation.
*
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like. Any license provided herein, whether implied or
- * otherwise, applies only to this software file. Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA 94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-
#include "xfs.h"
#include "xfs_types.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_export.h"
+STATIC struct dentry dotdot = { .d_name.name = "..", .d_name.len = 2, };
+
/*
- * XFS encode and decodes the fileid portion of NFS filehandles
+ * XFS encodes and decodes the fileid portion of NFS filehandles
* itself instead of letting the generic NFS code do it. This
* allows filesystems with 64 bit inode numbers to be exported.
*
* remains in that code.
*/
-
STATIC struct dentry *
-linvfs_decode_fh(
+xfs_fs_decode_fh(
struct super_block *sb,
__u32 *fh,
int fh_len,
p = xfs_fileid_decode_fid2(p, &pfid, is64);
parent = &pfid;
}
-
+
fh = (__u32 *)&ifid;
- return find_exported_dentry(sb, fh, parent, acceptable, context);
+ return sb->s_export_op->find_exported_dentry(sb, fh, parent, acceptable, context);
}
STATIC int
-linvfs_encode_fh(
+xfs_fs_encode_fh(
struct dentry *dentry,
__u32 *fh,
int *max_len,
int len;
int is64 = 0;
#if XFS_BIG_INUMS
- vfs_t *vfs = LINVFS_GET_VFS(inode->i_sb);
- xfs_mount_t *mp = XFS_VFSTOM(vfs);
-
- if (!(mp->m_flags & XFS_MOUNT_32BITINOOPT)) {
+ vfs_t *vfs = vfs_from_sb(inode->i_sb);
+
+ if (!(vfs->vfs_flag & VFS_32BITINODES)) {
/* filesystem may contain 64bit inode numbers */
is64 = XFS_FILEID_TYPE_64FLAG;
}
}
STATIC struct dentry *
-linvfs_get_dentry(
+xfs_fs_get_dentry(
struct super_block *sb,
void *data)
{
vnode_t *vp;
struct inode *inode;
struct dentry *result;
- vfs_t *vfsp = LINVFS_GET_VFS(sb);
+ vfs_t *vfsp = vfs_from_sb(sb);
int error;
VFS_VGET(vfsp, &vp, (fid_t *)data, error);
if (error || vp == NULL)
return ERR_PTR(-ESTALE) ;
- inode = LINVFS_GET_IP(vp);
+ inode = vn_to_inode(vp);
result = d_alloc_anon(inode);
if (!result) {
iput(inode);
}
STATIC struct dentry *
-linvfs_get_parent(
+xfs_fs_get_parent(
struct dentry *child)
{
int error;
vnode_t *vp, *cvp;
struct dentry *parent;
- struct dentry dotdot;
-
- dotdot.d_name.name = "..";
- dotdot.d_name.len = 2;
- dotdot.d_inode = NULL;
cvp = NULL;
- vp = LINVFS_GET_VP(child->d_inode);
+ vp = vn_from_inode(child->d_inode);
VOP_LOOKUP(vp, &dotdot, &cvp, 0, NULL, NULL, error);
if (unlikely(error))
return ERR_PTR(-error);
- parent = d_alloc_anon(LINVFS_GET_IP(cvp));
+ parent = d_alloc_anon(vn_to_inode(cvp));
if (unlikely(!parent)) {
VN_RELE(cvp);
return ERR_PTR(-ENOMEM);
return parent;
}
-struct export_operations linvfs_export_ops = {
- .decode_fh = linvfs_decode_fh,
- .encode_fh = linvfs_encode_fh,
- .get_parent = linvfs_get_parent,
- .get_dentry = linvfs_get_dentry,
+struct export_operations xfs_export_operations = {
+ .decode_fh = xfs_fs_decode_fh,
+ .encode_fh = xfs_fs_encode_fh,
+ .get_parent = xfs_fs_get_parent,
+ .get_dentry = xfs_fs_get_dentry,
};