#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>

#include <sys/ioctl.h>
#include <linux/fs.h>
#include <linux/ext2_fs.h>

#define EXT2_IOC_GETRTIME _IOR('f', 9, unsigned int)

#define S_RECMOD 0x100000

int main(int argc, char **argv)
{
	int fd;
	long flags;
	unsigned time;

	if (argc < 2)
		return 1;

	fd = open(argv[1], O_RDONLY);
	if (fd < 0) {
		printf("Cannot open: %m\n");
		return 1;
	}
	if (ioctl(fd, EXT2_IOC_GETFLAGS, &flags) < 0) {
		printf("Cannot get flags: %m\n");
		return 1;
	}
	if (ioctl(fd, EXT2_IOC_GETRTIME, &time) < 0) {
		printf("Cannot get rtime: %s\n", strerror(errno));
		return 1;
	}
	printf("RECMOD flags: %d, time %u\n", !!(flags & S_RECMOD), time);

	return 0;
}