fixup! Add public API for owner based locking

Author: juliusknorr

lib/private/Files/Lock/LockManager.php

@@ -26,7 +26,8 @@ public function isLockProviderAvailable(): bool {
 
 	public function runInScope(LockScope $lock, callable $callback): void {
 		if (!$this->lockProvider) {
-			throw new PreConditionNotMetException('No lock provider available');
+			$callback();
+			return;
 		}
 
 		if ($this->lockInScope) {

lib/public/Files/Lock/ILockManager.php

@@ -22,7 +22,10 @@ public function registerLockProvider(ILockProvider $lockProvider): void;
 	public function isLockProviderAvailable(): bool;
 
 	/**
-	 * @throws NoLockProviderException if there is no lock provider available
+	 * Run within the scope of a given lock condition
+	 *
+	 * The callback will also be executed if no lock provider is present
+	 *
 	 * @since 24.0.0
 	 */
 	public function runInScope(LockScope $lock, callable $callback): void;