if (!cc->key_size && strcmp(key, "-"))
goto out;
+ /* clear the flag since following operations may invalidate previously valid key */
+ clear_bit(DM_CRYPT_KEY_VALID, &cc->flags);
+
if (cc->key_size && crypt_decode_key(cc->key, key, cc->key_size) < 0)
goto out;
- set_bit(DM_CRYPT_KEY_VALID, &cc->flags);
-
r = crypt_setkey_allcpus(cc);
+ if (!r)
+ set_bit(DM_CRYPT_KEY_VALID, &cc->flags);
out:
/* Hex key string not needed after here, so wipe it. */
}
ret = -ENOMEM;
- cc->io_queue = alloc_workqueue("kcryptd_io", WQ_MEM_RECLAIM, 1);
+ cc->io_queue = alloc_workqueue("kcryptd_io",
+ WQ_HIGHPRI |
+ WQ_MEM_RECLAIM,
+ 1);
if (!cc->io_queue) {
ti->error = "Couldn't create kcryptd io queue";
goto bad;
}
if (test_bit(DM_CRYPT_SAME_CPU, &cc->flags))
- cc->crypt_queue = alloc_workqueue("kcryptd", WQ_CPU_INTENSIVE | WQ_MEM_RECLAIM, 1);
+ cc->crypt_queue = alloc_workqueue("kcryptd",
+ WQ_HIGHPRI |
+ WQ_MEM_RECLAIM, 1);
else
- cc->crypt_queue = alloc_workqueue("kcryptd", WQ_CPU_INTENSIVE | WQ_MEM_RECLAIM | WQ_UNBOUND,
+ cc->crypt_queue = alloc_workqueue("kcryptd",
+ WQ_HIGHPRI |
+ WQ_MEM_RECLAIM |
+ WQ_UNBOUND,
num_online_cpus());
if (!cc->crypt_queue) {
ti->error = "Couldn't create kcryptd queue";