get shared storage storage id without setting up the storage

3 files changed, 16 insertions, 5 deletions

diff --git a/lib/private/Files/Config/LazyStorageMountInfo.php b/lib/private/Files/Config/LazyStorageMountInfo.php
index 2e9639f5f08..4df813d57d0 100644
--- a/lib/private/Files/Config/LazyStorageMountInfo.php
+++ b/lib/private/Files/Config/LazyStorageMountInfo.php
@@ -48,11 +48,7 @@ class LazyStorageMountInfo extends CachedMountInfo {
 	 */
 	public function getStorageId() {
 		if (!$this->storageId) {
-			$storage = $this->mount->getStorage();
-			if (!$storage) {
-				return -1;
-			}
-			$this->storageId = $storage->getStorageCache()->getNumericId();
+			$this->storageId = $this->mount->getNumericStorageId();
 		}
 		return parent::getStorageId();
 	}
diff --git a/lib/private/Files/Mount/MountPoint.php b/lib/private/Files/Mount/MountPoint.php
index d6a6a5565ad..8b8f0574ae0 100644
--- a/lib/private/Files/Mount/MountPoint.php
+++ b/lib/private/Files/Mount/MountPoint.php
@@ -192,6 +192,13 @@ class MountPoint implements IMountPoint {
 	}
 
 	/**
+	 * @return int
+	 */
+	public function getNumericStorageId() {
+		return $this->getStorage()->getStorageCache()->getNumericId();
+	}
+
+	/**
 	 * @param string $path
 	 * @return string
 	 */
diff --git a/lib/public/Files/Mount/IMountPoint.php b/lib/public/Files/Mount/IMountPoint.php
index f9a00af7cb5..0876d8b11d6 100644
--- a/lib/public/Files/Mount/IMountPoint.php
+++ b/lib/public/Files/Mount/IMountPoint.php
@@ -62,6 +62,14 @@ interface IMountPoint {
 	public function getStorageId();
 
 	/**
+	 * Get the id of the storages
+	 *
+	 * @return int
+	 * @since 9.1.0
+	 */
+	public function getNumericStorageId();
+
+	/**
 	 * Get the path relative to the mountpoint
 	 *
 	 * @param string $path absolute path to a file or folder