monitor mounting of disks in /proc/self/mountinfo

monitor_mount.c

// complie hint: gcc xxx.c  -lmount
#include <stdio.h>
#include <unistd.h>
#include <libmount/libmount.h>

int main()
{
    const char *filename;
    struct libmnt_monitor *mn = mnt_new_monitor();

    mnt_monitor_enable_kernel(mn, 1);

    printf("waiting for changes...\n");
    while (mnt_monitor_wait(mn, -1) > 0)
    {
        while (mnt_monitor_next_change(mn, &filename, NULL) == 0)
            printf(" %s: change detected\n", filename);
    }
    mnt_unref_monitor(mn);
    return 0;
}