From a999420c7561791a30ac05ac389876f45aa6c11b Mon Sep 17 00:00:00 2001
From: Robin Appelman <robin@icewind.nl>
Date: Tue, 9 Aug 2016 15:52:13 +0200
Subject: [PATCH] get shared storage storage id without setting up the storage

---
 apps/files_sharing/lib/SharedMount.php            | 13 +++++++++++++
 lib/private/Files/Config/LazyStorageMountInfo.php |  6 +-----
 lib/private/Files/Mount/MountPoint.php            |  7 +++++++
 lib/public/Files/Mount/IMountPoint.php            |  8 ++++++++
 4 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/apps/files_sharing/lib/SharedMount.php b/apps/files_sharing/lib/SharedMount.php
index 57610db907..d160eb2422 100644
--- a/apps/files_sharing/lib/SharedMount.php
+++ b/apps/files_sharing/lib/SharedMount.php
@@ -235,4 +235,17 @@ class SharedMount extends MountPoint implements MoveableMount {
 	public function getStorageRootId() {
 		return $this->getShare()->getNodeId();
 	}
+
+	/**
+	 * @return int
+	 */
+	public function getNumericStorageId() {
+		$builder = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+
+		$query = $builder->select('storage')
+			->from('filecache')
+			->where($builder->expr()->eq('fileid', $builder->createNamedParameter($this->getShare()->getNodeId())));
+
+		return $query->execute()->fetchColumn();
+	}
 }
diff --git a/lib/private/Files/Config/LazyStorageMountInfo.php b/lib/private/Files/Config/LazyStorageMountInfo.php
index 2e9639f5f0..4df813d57d 100644
--- a/lib/private/Files/Config/LazyStorageMountInfo.php
+++ b/lib/private/Files/Config/LazyStorageMountInfo.php
@@ -48,11 +48,7 @@ class LazyStorageMountInfo extends CachedMountInfo {
 	 */
 	public function getStorageId() {
 		if (!$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 d6a6a5565a..8b8f0574ae 100644
--- a/lib/private/Files/Mount/MountPoint.php
+++ b/lib/private/Files/Mount/MountPoint.php
@@ -191,6 +191,13 @@ class MountPoint implements IMountPoint {
 		return $this->storageId;
 	}
 
+	/**
+	 * @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 f9a00af7cb..0876d8b11d 100644
--- a/lib/public/Files/Mount/IMountPoint.php
+++ b/lib/public/Files/Mount/IMountPoint.php
@@ -61,6 +61,14 @@ 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
 	 *