1 #ifndef _MKFS_MFS_TYPE_H__ 2 #define _MKFS_MFS_TYPE_H__ 3 4 /* Declaration of the V1 inode as it is on the disk (not in core). */ 5 struct inode { /* V1 disk inode */ 6 uint16_t i_mode; /* file type, protection, etc. */ 7 uint16_t i_uid; /* user id of the file's owner. */ 8 uint32_t i_size; /* current file size in bytes */ 9 uint32_t i_mtime; /* when was file data last changed */ 10 uint8_t i_gid; /* group number */ 11 uint8_t i_nlinks; /* how many links to this file. */ 12 uint16_t i_zone[NR_TZONES]; /* zone nums for direct, ind, and dbl ind */ 13 }; 14 15 /* Note: in V1 there was only one kind of timestamp kept in inodes! */ 16 #define MFS_INODE_ONLY_MTIME 17 18 #endif 19