syscalls/fstatfs.c

   1 /*
   2  * SYSCALL_DEFINE2(fstatfs, unsigned int, fd, struct statfs __user *, buf)
   3  *
   4  * On success, zero is returned.
   5  * On error, -1 is returned, and errno is set appropriately.
   6  */
   7 #include "sanitise.h"
   8
   9 struct syscallentry syscall_fstatfs = {
  10         .name = "fstatfs",
  11         .num_args = 2,
  12         .arg1name = "fd",
  13         .arg1type = ARG_FD,
  14         .arg2name = "buf",
  15         .arg2type = ARG_ADDRESS,
  16         .rettype = RET_ZERO_SUCCESS,
  17         .flags = NEED_ALARM,
  18         .group = GROUP_VFS,
  19 };
  20
  21
  22 /*
  23  * SYSCALL_DEFINE3(fstatfs64, unsigned int, fd, size_t, sz, struct statfs64 __user *, buf)
  24  *
  25  * On success, zero is returned.
  26  * On error, -1 is returned, and errno is set appropriately.
  27  */
  28
  29 struct syscallentry syscall_fstatfs64 = {
  30         .name = "fstatfs64",
  31         .num_args = 3,
  32         .arg1name = "fd",
  33         .arg1type = ARG_FD,
  34         .arg2name = "sz",
  35         .arg3name = "buf",
  36         .arg3type = ARG_ADDRESS,
  37         .rettype = RET_ZERO_SUCCESS,
  38         .flags = NEED_ALARM,
  39         .group = GROUP_VFS,
  40 };