// mount requires src and dest to be set.
int (*mount)(struct bdev *bdev);
int (*umount)(struct bdev *bdev);
+ int (*destroy)(struct bdev *bdev);
/* given original mount, rename the paths for cloned container */
int (*clone_paths)(struct bdev *orig, struct bdev *new, const char *oldname,
const char *cname, const char *oldpath, const char *lxcpath,