162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci *	Definitions of structures for vfsv0 quota format
462306a36Sopenharmony_ci */
562306a36Sopenharmony_ci
662306a36Sopenharmony_ci#ifndef _LINUX_QUOTA_TREE_H
762306a36Sopenharmony_ci#define _LINUX_QUOTA_TREE_H
862306a36Sopenharmony_ci
962306a36Sopenharmony_ci#include <linux/types.h>
1062306a36Sopenharmony_ci#include <linux/quota.h>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci/*
1362306a36Sopenharmony_ci *  Structure of header of block with quota structures. It is padded to 16 bytes so
1462306a36Sopenharmony_ci *  there will be space for exactly 21 quota-entries in a block
1562306a36Sopenharmony_ci */
1662306a36Sopenharmony_cistruct qt_disk_dqdbheader {
1762306a36Sopenharmony_ci	__le32 dqdh_next_free;	/* Number of next block with free entry */
1862306a36Sopenharmony_ci	__le32 dqdh_prev_free;	/* Number of previous block with free entry */
1962306a36Sopenharmony_ci	__le16 dqdh_entries;	/* Number of valid entries in block */
2062306a36Sopenharmony_ci	__le16 dqdh_pad1;
2162306a36Sopenharmony_ci	__le32 dqdh_pad2;
2262306a36Sopenharmony_ci};
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ci#define QT_TREEOFF	1		/* Offset of tree in file in blocks */
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_ci#endif /* _LINUX_QUOTAIO_TREE_H */
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