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Length: 1231 (0x4cf)
Types: TextFile
Notes: UNIX file
Names: »filsys.h«
└─⟦26887b7e0⟧ Bits:30009717 Comet 32 harddisk image
└─⟦28c352965⟧ »/a« UNIX Filesystem
└─⟦this⟧ »usr/include/sys/filsys.h«
/*
* @(#)filsys.h 3.3 7/14/83
* @(#)Copyright (C) 1983 by National Semiconductor Corp.
*/
/*
* Structure of the super-block
*/
struct filsys
{
unsigned short s_isize; /* size in blocks of i-list */
daddr_t s_fsize; /* size in blocks of entire volume */
short s_nfree; /* number of addresses in s_free */
daddr_t s_free[NICFREE]; /* free block list */
short s_ninode; /* number of i-nodes in s_inode */
ino_t s_inode[NICINOD]; /* free i-node list */
char s_flock; /* lock during free list manipulation */
char s_ilock; /* lock during i-list manipulation */
char s_fmod; /* super block modified flag */
char s_ronly; /* mounted read-only flag */
time_t s_time; /* last super block update */
daddr_t s_tfree; /* total free blocks*/
ino_t s_tinode; /* total free inodes */
/* begin not maintained by this version of the system */
short s_dinfo[2]; /* interleave stuff */
#define s_m s_dinfo[0]
#define s_n s_dinfo[1]
/* end not maintained */
char s_fname[12]; /* file system name */
ino_t s_lasti; /* start place for circular search */
ino_t s_nbehind; /* est # free inodes before s_lasti */
};
#ifdef KERNEL
struct filsys *getfs();
#endif