minix/servers/apfs/inode.h

40 lines
1.2 KiB
C
Raw Normal View History

2011-08-17 15:23:45 +02:00
#ifndef __PFS_INODE_H__
#define __PFS_INODE_H__
/* Inode table. This table holds inodes that are currently in use.
*/
#include <sys/queue.h>
EXTERN struct inode {
mode_t i_mode; /* file type, protection, etc. */
nlink_t i_nlinks; /* how many links to this file */
uid_t i_uid; /* user id of the file's owner */
gid_t i_gid; /* group number */
off_t i_size; /* current file size in bytes */
time_t i_atime; /* time of last access (V2 only) */
time_t i_mtime; /* when was file data last changed */
time_t i_ctime; /* when was inode itself changed (V2 only)*/
/* The following items are not present on the disk. */
dev_t i_dev; /* which device is the inode on */
dev_t i_rdev; /* which special device is the inode on */
ino_t i_num; /* inode number on its (minor) device */
int i_count; /* # times inode used; 0 means slot is free */
char i_update; /* the ATIME, CTIME, and MTIME bits are here */
LIST_ENTRY(inode) i_hash; /* hash list */
TAILQ_ENTRY(inode) i_unused; /* free and unused list */
} inode[NR_INODES];
/* list of unused/free inodes */
EXTERN TAILQ_HEAD(unused_inodes_t, inode) unused_inodes;
/* inode hashtable */
EXTERN LIST_HEAD(inodelist, inode) hash_inodes[INODE_HASH_SIZE];
#endif