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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * direct.h - NILFS direct block pointer.
- *
- * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
- *
- * Written by Koji Sato.
- */
- #ifndef _NILFS_DIRECT_H
- #define _NILFS_DIRECT_H
- #include <linux/types.h>
- #include <linux/buffer_head.h>
- #include "bmap.h"
- #define NILFS_DIRECT_NBLOCKS (NILFS_BMAP_SIZE / sizeof(__le64) - 1)
- #define NILFS_DIRECT_KEY_MIN 0
- #define NILFS_DIRECT_KEY_MAX (NILFS_DIRECT_NBLOCKS - 1)
- int nilfs_direct_init(struct nilfs_bmap *);
- int nilfs_direct_delete_and_convert(struct nilfs_bmap *, __u64, __u64 *,
- __u64 *, int);
- #endif /* _NILFS_DIRECT_H */
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