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