create_default_group(): pass parent's dentry instead of config_group

the only way parent_group is used there...

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 8fc05fe69992e50d7fa087539254f248a969693d..4d82375b0cfda02a8e2fa422683abbb3ec652b06 100644 (file)
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -701,14 +701,14 @@ static void detach_groups(struct dentry *dentry)
  * We could, perhaps, tweak our parent's ->mkdir for a minute and
  * try using vfs_mkdir.  Just a thought.
  */
-static int create_default_group(struct config_group *parent_group,
+static int create_default_group(struct dentry *parent,
                                struct config_group *group,
                                struct configfs_fragment *frag)
 {
        int ret;
        struct configfs_dirent *sd;
        /* We trust the caller holds a reference to parent */
-       struct dentry *child, *parent = parent_group->cg_item.ci_dentry;
+       struct dentry *child;
 
        if (!group->cg_item.ci_name)
                group->cg_item.ci_name = group->cg_item.ci_namebuf;
@@ -735,10 +735,11 @@ static int create_default_group(struct config_group *parent_group,
 static int populate_groups(struct config_group *group,
                           struct configfs_fragment *frag)
 {
+       struct dentry *parent = group->cg_item.ci_dentry;
        struct config_group *new_group;
 
        list_for_each_entry(new_group, &group->default_groups, group_entry) {
-               int ret = create_default_group(group, new_group, frag);
+               int ret = create_default_group(parent, new_group, frag);
                if (ret)
                        return ret;
        }
@@ -1767,7 +1768,7 @@ int configfs_register_group(struct config_group *parent_group,
        parent = parent_group->cg_item.ci_dentry;
 
        inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
-       ret = create_default_group(parent_group, group, frag);
+       ret = create_default_group(parent, group, frag);
        if (ret)
                goto err_out;