configfs: fold create_dir() into its only caller

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 29 insertions, 34 deletions

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 6371ba19ee43..cf0db005d2f5 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -260,37 +260,6 @@ static void init_symlink(struct inode * inode)
         inode->i_op = &configfs_symlink_inode_operations;
 }
 
-static int create_dir(struct config_item *k, struct dentry *d)
-{
-        int error;
-        umode_t mode = S_IFDIR| S_IRWXU | S_IRUGO | S_IXUGO;
-        struct dentry *p = d->d_parent;
-
-        BUG_ON(!k);
-
-        error = configfs_dirent_exists(p->d_fsdata, d->d_name.name);
-        if (!error)
-                error = configfs_make_dirent(p->d_fsdata, d, k, mode,
-                                             CONFIGFS_DIR | CONFIGFS_USET_CREATING);
-        if (!error) {
-                configfs_set_dir_dirent_depth(p->d_fsdata, d->d_fsdata);
-                error = configfs_create(d, mode, init_dir);
-                if (!error) {
-                        inc_nlink(p->d_inode);
-                } else {
-                        struct configfs_dirent *sd = d->d_fsdata;
-                        if (sd) {
-                                spin_lock(&configfs_dirent_lock);
-                                list_del_init(&sd->s_sibling);
-                                spin_unlock(&configfs_dirent_lock);
-                                configfs_put(sd);
-                        }
-                }
-        }
-        return error;
-}
-
-
 /**
  *      configfs_create_dir - create a directory for an config_item.
  *      @item:          config_itemwe're creating directory for.
@@ -300,11 +269,37 @@ static int create_dir(struct config_item *k, struct dentry *d)
  *      until it is validated by configfs_dir_set_ready()
  */
 
-static int configfs_create_dir(struct config_item * item, struct dentry *dentry)
+static int configfs_create_dir(struct config_item *item, struct dentry *dentry)
 {
-        int error = create_dir(item, dentry);
-        if (!error)
+        int error;
+        umode_t mode = S_IFDIR| S_IRWXU | S_IRUGO | S_IXUGO;
+        struct dentry *p = dentry->d_parent;
+
+        BUG_ON(!item);
+
+        error = configfs_dirent_exists(p->d_fsdata, dentry->d_name.name);
+        if (unlikely(error))
+                return error;
+
+        error = configfs_make_dirent(p->d_fsdata, dentry, item, mode,
+                                     CONFIGFS_DIR | CONFIGFS_USET_CREATING);
+        if (unlikely(error))
+                return error;
+
+        configfs_set_dir_dirent_depth(p->d_fsdata, dentry->d_fsdata);
+        error = configfs_create(dentry, mode, init_dir);
+        if (!error) {
+                inc_nlink(p->d_inode);
                 item->ci_dentry = dentry;
+        } else {
+                struct configfs_dirent *sd = dentry->d_fsdata;
+                if (sd) {
+                        spin_lock(&configfs_dirent_lock);
+                        list_del_init(&sd->s_sibling);
+                        spin_unlock(&configfs_dirent_lock);
+                        configfs_put(sd);
+                }
+        }
         return error;
 }