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 */ 27