minix/lib/libvtreefs/table.c
Ben Gras 44f34e53d5 VFS: Implement REQ_BPEEK.
This commit introduces a new request type called REQ_BPEEK. It
requests minor device blocks from the FS.  Analogously to REQ_PEEK,
it requests the filesystem to get the requested blocks into its
cache, without actually copying the result anywhere.

Change-Id: If1d06645b0e17553a64b3167091e9d12efeb3d6f
2013-04-24 10:18:16 +00:00

46 lines
1.2 KiB
C

/* VTreeFS - table.c - by Alen Stojanov and David van Moolenbroek */
#define _TABLE
#include "inc.h"
int (*fs_call_vec[])(void) = {
no_sys, /* 0 */
no_sys, /* 1 getnode */
fs_putnode, /* 2 putnode */
no_sys, /* 3 slink */
no_sys, /* 4 ftrunc */
no_sys, /* 5 chown */
no_sys, /* 6 chmod */
do_noop, /* 7 inhibread */
fs_stat, /* 8 stat */
no_sys, /* 9 utime */
fs_fstatfs, /* 10 fstatfs */
no_sys, /* 11 bread */
no_sys, /* 12 bwrite */
no_sys, /* 13 unlink */
no_sys, /* 14 rmdir */
fs_unmount, /* 15 unmount */
do_noop, /* 16 sync */
do_noop, /* 17 new_driver */
no_sys, /* 18 flush */
fs_read, /* 19 read */
no_sys, /* 20 write */
no_sys, /* 21 mknod */
no_sys, /* 22 mkdir */
no_sys, /* 23 create */
no_sys, /* 24 link */
no_sys, /* 25 rename */
fs_lookup, /* 26 lookup */
no_sys, /* 27 mountpoint */
fs_readsuper, /* 28 readsuper */
no_sys, /* 29 newnode */
fs_rdlink, /* 30 rdlink */
fs_getdents, /* 31 getdents */
fs_statvfs, /* 32 statvfs */
no_sys, /* 33 peek */
no_sys, /* 34 bpeek */
};
/* This should not fail with "array size is negative": */
extern int
dummy[sizeof(fs_call_vec) == NREQS * sizeof(fs_call_vec[0]) ? 1 : -1];