vfs: re-introduce MAY_CHDIR

[deliverable/linux.git] / fs / nfs / dir.c

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index db64854b7b098972aaa4b71ccc25fd544b2dc900..832e9e2393248968b793df0302433c4e1f8b052f 100644 (file)
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -53,7 +53,7 @@ static int nfs_link(struct dentry *, struct inode *, struct dentry *);
 static int nfs_mknod(struct inode *, struct dentry *, int, dev_t);
 static int nfs_rename(struct inode *, struct dentry *,
                      struct inode *, struct dentry *);
-static int nfs_fsync_dir(struct file *, struct dentry *, int);
+static int nfs_fsync_dir(struct file *, int);
 static loff_t nfs_llseek_dir(struct file *, loff_t, int);
 
 const struct file_operations nfs_dir_operations = {
@@ -641,8 +641,10 @@ out:
  * All directory operations under NFS are synchronous, so fsync()
  * is a dummy operation.
  */
-static int nfs_fsync_dir(struct file *filp, struct dentry *dentry, int datasync)
+static int nfs_fsync_dir(struct file *filp, int datasync)
 {
+       struct dentry *dentry = filp->f_path.dentry;
+
        dfprintk(FILE, "NFS: fsync dir(%s/%s) datasync %d\n",
                        dentry->d_parent->d_name.name, dentry->d_name.name,
                        datasync);
@@ -1708,7 +1710,7 @@ static void nfs_access_free_list(struct list_head *head)
        }
 }
 
-int nfs_access_cache_shrinker(int nr_to_scan, gfp_t gfp_mask)
+int nfs_access_cache_shrinker(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask)
 {
        LIST_HEAD(head);
        struct nfs_inode *nfsi;
@@ -1951,7 +1953,7 @@ int nfs_permission(struct inode *inode, int mask)
        if ((mask & (MAY_READ | MAY_WRITE | MAY_EXEC)) == 0)
                goto out;
        /* Is this sys_access() ? */
-       if (mask & MAY_ACCESS)
+       if (mask & (MAY_ACCESS | MAY_CHDIR))
                goto force_lookup;
 
        switch (inode->i_mode & S_IFMT) {