int
statvfs64 (const char *file, struct statvfs64 *buf)
{
/* `struct statvfs64' is in fact identical to `struct statfs64' so
we can simply call statfs64. */
return __statfs64 (file, (struct statfs64 *)buf);
}
/* Return information about the filesystem on which FILE resides. */
int
__statvfs64 (const char *file, struct statvfs64 *buf)
{
struct statfs64 fsbuf;
int res = __statfs64 (file, &fsbuf);
#ifndef __ASSUME_STATFS64
if (res < 0 && errno == ENOSYS)
{
struct statvfs buf32;
res = statvfs (file, &buf32);
if (res == 0)
{
buf->f_bsize = buf32.f_bsize;
buf->f_frsize = buf32.f_frsize;
buf->f_blocks = buf32.f_blocks;
buf->f_bfree = buf32.f_bfree;
buf->f_bavail = buf32.f_bavail;
buf->f_files = buf32.f_files;
buf->f_ffree = buf32.f_ffree;
buf->f_favail = buf32.f_favail;
buf->f_fsid = buf32.f_fsid;
buf->f_flag = buf32.f_flag;
buf->f_namemax = buf32.f_namemax;
memcpy (buf->__f_spare, buf32.__f_spare, sizeof (buf32.__f_spare));
}
}
#endif
if (res == 0)
{
/* Convert the result. */
struct stat64 st;
__internal_statvfs64 (file, buf, &fsbuf,
stat64 (file, &st) == -1 ? NULL : &st);
}
return res;
}
int statfs(const char *path, struct statfs *buf)
{
return __statfs64(path, sizeof *buf, buf);
}
/* Return information about the filesystem on which FD resides. */
int
__fstatfs64 (int fd, struct statfs64 *buf)
{
return __statfs64 (frootdir(fd), buf);
}
