here's the file i was using to test -mike #include <fcntl.h> #include <stdint.h> #include <stdio.h> #include <string.h> #include <termios.h> #include <unistd.h> #include <sys/ioctl.h> #include <mtd/ubi-user.h>
#define zero(x) memset(&x, 0, sizeof(x))
int main() {
int fd = open("/dev/null", 0);
struct ubi_mkvol_req mkvol = {
.vol_id = 3,
.alignment = 124,
.bytes = 1125899906842624ULL,
.vol_type = 3,
.name_len = 7,
.name = "foobar",
};
struct ubi_rsvol_req rsvol = {
.bytes = 1125899906842624ULL,
.vol_id = -3,
};
struct ubi_rnvol_req rnvol = {
.count = 300,
};
struct ubi_attach_req attach;
struct ubi_map_req map;
struct ubi_set_vol_prop_req prop = {
.property = 1,
.value = 1125899906842624ULL,
};
uint64_t bytes = ((uint64_t)1 << 50) | 0x123;
ioctl(fd, UBI_IOCMKVOL, &mkvol);
ioctl(fd, UBI_IOCRSVOL, &rsvol);
ioctl(fd, UBI_IOCRNVOL, &rnvol);
ioctl(fd, UBI_IOCATT, &attach);
ioctl(fd, UBI_IOCVOLUP, &bytes);
ioctl(fd, UBI_IOCEBMAP, &map);
ioctl(fd, UBI_IOCSETVOLPROP, &prop);
zero(prop);
ioctl(fd, UBI_IOCSETVOLPROP, &prop);
ioctl(fd, UBI_IOCRMVOL, 1);
ioctl(fd, UBI_IOCDET, 2);
ioctl(fd, UBI_IOCEBER, 3);
ioctl(fd, UBI_IOCEBCH, 4);
ioctl(fd, UBI_IOCEBUNMAP, 5);
ioctl(fd, UBI_IOCEBISMAP, 6);
return 0;
}
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