18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Definitions of structures for vfsv0 quota format 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#ifndef _LINUX_QUOTA_TREE_H 78c2ecf20Sopenharmony_ci#define _LINUX_QUOTA_TREE_H 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#include <linux/types.h> 108c2ecf20Sopenharmony_ci#include <linux/quota.h> 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci/* 138c2ecf20Sopenharmony_ci * Structure of header of block with quota structures. It is padded to 16 bytes so 148c2ecf20Sopenharmony_ci * there will be space for exactly 21 quota-entries in a block 158c2ecf20Sopenharmony_ci */ 168c2ecf20Sopenharmony_cistruct qt_disk_dqdbheader { 178c2ecf20Sopenharmony_ci __le32 dqdh_next_free; /* Number of next block with free entry */ 188c2ecf20Sopenharmony_ci __le32 dqdh_prev_free; /* Number of previous block with free entry */ 198c2ecf20Sopenharmony_ci __le16 dqdh_entries; /* Number of valid entries in block */ 208c2ecf20Sopenharmony_ci __le16 dqdh_pad1; 218c2ecf20Sopenharmony_ci __le32 dqdh_pad2; 228c2ecf20Sopenharmony_ci}; 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci#define QT_TREEOFF 1 /* Offset of tree in file in blocks */ 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci#endif /* _LINUX_QUOTAIO_TREE_H */ 27