Function librbd_sys::rbd_unlock

pub unsafe extern "C" fn rbd_unlock(
    image: rbd_image_t, 
    cookie: *const c_char
) -> c_int

Release a shared or exclusive lock on the image.

Arguments

• image the image to unlock
• cookie user-defined identifier for the instance of the lock @returns 0 on success, negative error code on failure @returns -ENOENT if the lock is not held by the specified (client, cookie) pair