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