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Allow disabling of reencryption locks via crypt_metadata_locking()

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This commit is contained in:
Ondrej Kozina
2019-06-24 17:13:02 +02:00
committed by Milan Broz
parent b22c9a86a9
commit c25ce7c585
1 changed files with 6 additions and 1 deletions
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7
lib/luks2/luks2_reencrypt.c
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@@ -2540,6 +2540,11 @@ int crypt_reencrypt_lock(struct crypt_device *cd, const char *uuid, struct crypt
if (strcmp(uuid, tmp))
return -EINVAL;
if (!crypt_metadata_locking_enabled()) {
*reencrypt_lock = NULL;
return 0;
}
r = asprintf(&lock_resource, "LUKS2-reencryption-%s", uuid);
if (r < 0)
return -ENOMEM;
@@ -3152,7 +3157,7 @@ int crypt_reencrypt(struct crypt_device *cd,
}
rh = crypt_get_reenc_context(cd);
if (!rh || !rh->reenc_lock) {
if (!rh || (!rh->reenc_lock && crypt_metadata_locking_enabled())) {
log_err(cd, _("Missing or invalid reencrypt context."));
return -EINVAL;
}