From 842d0e227c601b3fe1c01c4ea613ebf17f2a634a Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Mon, 2 Feb 2015 17:35:22 +0100
Subject: [PATCH 1/2] Dont update the cache after fopen

---
 lib/private/files/view.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/private/files/view.php b/lib/private/files/view.php
index 3bc9fdff1e..120efa0f05 100644
--- a/lib/private/files/view.php
+++ b/lib/private/files/view.php
@@ -811,7 +811,7 @@ class View {
 				if (in_array('delete', $hooks) and $result) {
 					$this->updater->remove($path);
 				}
-				if (in_array('write', $hooks)) {
+				if (in_array('write', $hooks) and $operation !== 'fopen') {
 					$this->updater->update($path);
 				}
 				if (in_array('touch', $hooks)) {

From adf9a4e4eb4f2eb4b4639d7241fd5a333eed248f Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Mon, 2 Feb 2015 17:35:40 +0100
Subject: [PATCH 2/2] Dont bother updating the cache when working with part
 files

---
 lib/private/files/cache/updater.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/lib/private/files/cache/updater.php b/lib/private/files/cache/updater.php
index 31a4a7c21e..9f4cbfeff8 100644
--- a/lib/private/files/cache/updater.php
+++ b/lib/private/files/cache/updater.php
@@ -31,6 +31,9 @@ class Updater {
 	}
 
 	public function propagate($path, $time = null) {
+		if (Scanner::isPartialFile($path)) {
+			return;
+		}
 		$this->propagator->addChange($path);
 		$this->propagator->propagateChanges($time);
 	}
@@ -42,6 +45,9 @@ class Updater {
 	 * @param int $time
 	 */
 	public function update($path, $time = null) {
+		if(Scanner::isPartialFile($path)) {
+			return;
+		}
 		/**
 		 * @var \OC\Files\Storage\Storage $storage
 		 * @var string $internalPath
@@ -64,6 +70,9 @@ class Updater {
 	 * @param string $path
 	 */
 	public function remove($path) {
+		if (Scanner::isPartialFile($path)) {
+			return;
+		}
 		/**
 		 * @var \OC\Files\Storage\Storage $storage
 		 * @var string $internalPath
@@ -88,6 +97,9 @@ class Updater {
 	 * @param string $target
 	 */
 	public function rename($source, $target) {
+		if (Scanner::isPartialFile($source) or Scanner::isPartialFile($target)) {
+			return;
+		}
 		/**
 		 * @var \OC\Files\Storage\Storage $sourceStorage
 		 * @var \OC\Files\Storage\Storage $targetStorage