xref: /openbmc/linux/fs/quota/quota_tree.h (revision 94cdda6b)
1 /*
2  *	Definitions of structures for vfsv0 quota format
3  */
4 
5 #ifndef _LINUX_QUOTA_TREE_H
6 #define _LINUX_QUOTA_TREE_H
7 
8 #include <linux/types.h>
9 #include <linux/quota.h>
10 
11 /*
12  *  Structure of header of block with quota structures. It is padded to 16 bytes so
13  *  there will be space for exactly 21 quota-entries in a block
14  */
15 struct qt_disk_dqdbheader {
16 	__le32 dqdh_next_free;	/* Number of next block with free entry */
17 	__le32 dqdh_prev_free;	/* Number of previous block with free entry */
18 	__le16 dqdh_entries;	/* Number of valid entries in block */
19 	__le16 dqdh_pad1;
20 	__le32 dqdh_pad2;
21 };
22 
23 #define QT_TREEOFF	1		/* Offset of tree in file in blocks */
24 
25 #endif /* _LINUX_QUOTAIO_TREE_H */
26