1 /* SPDX-License-Identifier: GPL-2.0 */
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 */
27
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