#include <sys/mount.h>

#include <err.h>
#include <inttypes.h>
#include <stdio.h>

int
main(int argc, char **argv)
{
	struct statfs sb;

	if (argc != 2)
		errx(2, "usage: statfs_probe path");
	if (statfs(argv[1], &sb) != 0)
		err(1, "statfs %s", argv[1]);
	printf("fstype=%s bsize=%ju iosize=%ju blocks=%ju bfree=%ju "
	    "bavail=%jd files=%ju ffree=%ju readonly=%d from=%s on=%s\n",
	    sb.f_fstypename, (uintmax_t)sb.f_bsize, (uintmax_t)sb.f_iosize,
	    (uintmax_t)sb.f_blocks, (uintmax_t)sb.f_bfree,
	    (intmax_t)sb.f_bavail, (uintmax_t)sb.f_files,
	    (uintmax_t)sb.f_ffree, (sb.f_flags & MNT_RDONLY) != 0,
	    sb.f_mntfromname, sb.f_mntonname);
	return (0);
}