resion[0] = clust2sect(fs, scl); /* Start sector */
resion[1] = clust2sect(fs, ecl) + fs->csize - 1; /* End sector */
disk_ioctl(fs->drv, CTRL_ERASE_SECTOR, resion); /* Erase the block */
resion[0] = clust2sect(fs, scl); /* Start sector */
resion[1] = clust2sect(fs, ecl) + fs->csize - 1; /* End sector */
disk_ioctl(fs->drv, CTRL_ERASE_SECTOR, resion); /* Erase the block */