fs/xfs/libxfs/xfs_da_format.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
 * Copyright (c) 2013 Red Hat, Inc.
 * All Rights Reserved.
 */
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.h"
#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_mount.h"
#include "xfs_inode.h"
#include "xfs_dir2.h"
#include "xfs_dir2_priv.h"

static const struct xfs_dir_ops xfs_dir2_ops = {
};

static const struct xfs_dir_ops xfs_dir2_ftype_ops = {
};

static const struct xfs_dir_ops xfs_dir3_ops = {
};

/*
 * Return the ops structure according to the current config.  If we are passed
 * an inode, then that overrides the default config we use which is based on
 * feature bits.
 */
const struct xfs_dir_ops *
xfs_dir_get_ops(
	struct xfs_mount	*mp,
	struct xfs_inode	*dp)
{
	if (dp)
		return dp->d_ops;
	if (mp->m_dir_inode_ops)
		return mp->m_dir_inode_ops;
	if (xfs_sb_version_hascrc(&mp->m_sb))
		return &xfs_dir3_ops;
	if (xfs_sb_version_hasftype(&mp->m_sb))
		return &xfs_dir2_ftype_ops;
	return &xfs_dir2_ops;
}