Merge branch 'vfs-scale-working' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / kernel / cgroup.c

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index a7837e2..b24d702 100644 (file)
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -763,9 +763,8 @@ EXPORT_SYMBOL_GPL(cgroup_unlock);
  * -> cgroup_mkdir.
  */
 
-static struct dentry *cgroup_lookup(struct inode *dir,
-                       struct dentry *dentry, struct nameidata *nd);
 static int cgroup_mkdir(struct inode *dir, struct dentry *dentry, int mode);
+static struct dentry *cgroup_lookup(struct inode *, struct dentry *, struct nameidata *);
 static int cgroup_rmdir(struct inode *unused_dir, struct dentry *dentry);
 static int cgroup_populate_dir(struct cgroup *cgrp);
 static const struct inode_operations cgroup_dir_inode_operations;
@@ -862,6 +861,11 @@ static void cgroup_diput(struct dentry *dentry, struct inode *inode)
        iput(inode);
 }
 
+static int cgroup_delete(const struct dentry *d)
+{
+       return 1;
+}
+
 static void remove_dir(struct dentry *d)
 {
        struct dentry *parent = dget(d->d_parent);
@@ -1451,6 +1455,11 @@ static int cgroup_set_super(struct super_block *sb, void *data)
 
 static int cgroup_get_rootdir(struct super_block *sb)
 {
+       static const struct dentry_operations cgroup_dops = {
+               .d_iput = cgroup_diput,
+               .d_delete = cgroup_delete,
+       };
+
        struct inode *inode =
                cgroup_new_inode(S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR, sb);
        struct dentry *dentry;
@@ -1468,6 +1477,8 @@ static int cgroup_get_rootdir(struct super_block *sb)
                return -ENOMEM;
        }
        sb->s_root = dentry;
+       /* for everything else we want ->d_op set */
+       sb->s_d_op = &cgroup_dops;
        return 0;
 }
 
@@ -2197,6 +2208,14 @@ static const struct inode_operations cgroup_dir_inode_operations = {
        .rename = cgroup_rename,
 };
 
+static struct dentry *cgroup_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+{
+       if (dentry->d_name.len > NAME_MAX)
+               return ERR_PTR(-ENAMETOOLONG);
+       d_add(dentry, NULL);
+       return NULL;
+}
+
 /*
  * Check if a file is a control file
  */
@@ -2207,26 +2226,6 @@ static inline struct cftype *__file_cft(struct file *file)
        return __d_cft(file->f_dentry);
 }
 
-static int cgroup_delete_dentry(const struct dentry *dentry)
-{
-       return 1;
-}
-
-static struct dentry *cgroup_lookup(struct inode *dir,
-                       struct dentry *dentry, struct nameidata *nd)
-{
-       static const struct dentry_operations cgroup_dentry_operations = {
-               .d_delete = cgroup_delete_dentry,
-               .d_iput = cgroup_diput,
-       };
-
-       if (dentry->d_name.len > NAME_MAX)
-               return ERR_PTR(-ENAMETOOLONG);
-       d_set_d_op(dentry, &cgroup_dentry_operations);
-       d_add(dentry, NULL);
-       return NULL;
-}
-
 static int cgroup_create_file(struct dentry *dentry, mode_t mode,
                                struct super_block *sb)
 {