[thirdparty/linux.git] / fs / quota / quota_tree.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 *	Definitions of structures for vfsv0 quota format
 */

#ifndef _LINUX_QUOTA_TREE_H
#define _LINUX_QUOTA_TREE_H

#include <linux/types.h>
#include <linux/quota.h>

/*
 *  Structure of header of block with quota structures. It is padded to 16 bytes so
 *  there will be space for exactly 21 quota-entries in a block
 */
struct qt_disk_dqdbheader {
	__le32 dqdh_next_free;	/* Number of next block with free entry */
	__le32 dqdh_prev_free;	/* Number of previous block with free entry */
	__le16 dqdh_entries;	/* Number of valid entries in block */
	__le16 dqdh_pad1;
	__le32 dqdh_pad2;
};

#define QT_TREEOFF	1		/* Offset of tree in file in blocks */

#endif /* _LINUX_QUOTAIO_TREE_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1ccd14b9 JK	2	/*
	3	* Definitions of structures for vfsv0 quota format
	4	*/
	5
	6	#ifndef _LINUX_QUOTA_TREE_H
	7	#define _LINUX_QUOTA_TREE_H
	8
	9	#include <linux/types.h>
	10	#include <linux/quota.h>
	11
	12	/*
	13	* Structure of header of block with quota structures. It is padded to 16 bytes so
	14	* there will be space for exactly 21 quota-entries in a block
	15	*/
	16	struct qt_disk_dqdbheader {
	17	__le32 dqdh_next_free; /* Number of next block with free entry */
	18	__le32 dqdh_prev_free; /* Number of previous block with free entry */
	19	__le16 dqdh_entries; /* Number of valid entries in block */
	20	__le16 dqdh_pad1;
	21	__le32 dqdh_pad2;
	22	};
	23
	24	#define QT_TREEOFF 1 /* Offset of tree in file in blocks */
	25
	26	#endif /* _LINUX_QUOTAIO_TREE_H */