sysdeps/unix/sysv/linux/fstatvfs.c

   1 /* Copyright (C) 1998-2024 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <sys/statvfs.h>
  19 #include <sys/statfs.h>
  20 #include <internal_statvfs.h>
  21 #include <time.h>
  22 #include <kernel_stat.h>
  23
  24 #if !STATFS_IS_STATFS64
  25 int
  26 __fstatvfs (int fd, struct statvfs *buf)
  27 {
  28   struct statfs fsbuf;
  29
  30   /* Get as much information as possible from the system.  */
  31   if (__fstatfs (fd, &fsbuf) < 0)
  32     return -1;
  33
  34   /* Convert the result.  */
  35   __internal_statvfs (buf, &fsbuf);
  36
  37   /* We signal success if the statfs call succeeded.  */
  38   return 0;
  39 }
  40 weak_alias (__fstatvfs, fstatvfs)
  41 libc_hidden_weak (fstatvfs)
  42 #endif