1 files changed, 17 insertions, 8 deletions

diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index 15bd494883..ca4f66c4de 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -118,20 +118,29 @@ xfs_nfs_get_inode(
         u64                     ino,
         u32                     generation)
  {
-        xfs_fid_t               xfid;
-        bhv_vnode_t             *vp;
+        xfs_mount_t             *mp = XFS_M(sb);
+        xfs_inode_t             *ip;
         int                     error;
 
-        xfid.fid_len = sizeof(xfs_fid_t) - sizeof(xfid.fid_len);
-        xfid.fid_pad = 0;
-        xfid.fid_ino = ino;
-        xfid.fid_gen = generation;
+        /*
+         * NFS can sometimes send requests for ino 0.  Fail them gracefully.
+         */
+        if (ino == 0)
+                return ERR_PTR(-ESTALE);
 
-        error = xfs_vget(XFS_M(sb), &vp, &xfid);
+        error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, 0);
         if (error)
                 return ERR_PTR(-error);
+        if (!ip)
+                return ERR_PTR(-EIO);
+
+        if (!ip->i_d.di_mode || ip->i_d.di_gen != generation) {
+                xfs_iput_new(ip, XFS_ILOCK_SHARED);
+                return ERR_PTR(-ENOENT);
+        }
 
-        return vp ? vn_to_inode(vp) : NULL;
+        xfs_iunlock(ip, XFS_ILOCK_SHARED);
+        return ip->i_vnode;
 }
 
 STATIC struct dentry *