Merge commit 'f6d65'

# Conflicts:
#	skins/ArchLinux/ArchLinux.php

1 files changed, 8 insertions, 0 deletions

diff --git a/includes/filebackend/FSFileBackend.php b/includes/filebackend/FSFileBackend.php
index b99ffb62..07370ad2 100644
--- a/includes/filebackend/FSFileBackend.php
+++ b/includes/filebackend/FSFileBackend.php
@@ -451,10 +451,13 @@ class FSFileBackend extends FileBackendStore {
 		// Create the directory and its parents as needed...
 		$this->trapWarnings();
 		if ( !wfMkdirParents( $dir ) ) {
+			wfDebugLog( 'FSFileBackend', __METHOD__ . ": cannot create directory $dir" );
 			$status->fatal( 'directorycreateerror', $params['dir'] ); // fails on races
 		} elseif ( !is_writable( $dir ) ) {
+			wfDebugLog( 'FSFileBackend', __METHOD__ . ": directory $dir is read-only" );
 			$status->fatal( 'directoryreadonlyerror', $params['dir'] );
 		} elseif ( !is_readable( $dir ) ) {
+			wfDebugLog( 'FSFileBackend', __METHOD__ . ": directory $dir is not readable" );
 			$status->fatal( 'directorynotreadableerror', $params['dir'] );
 		}
 		$this->untrapWarnings();
@@ -678,6 +681,11 @@ class FSFileBackend extends FileBackendStore {
 		return false;
 	}
 
+	/**
+	 * @param FileBackendStoreOpHandle[] $fileOpHandles
+	 *
+	 * @return Status[]
+	 */
 	protected function doExecuteOpHandlesInternal( array $fileOpHandles ) {
 		$statuses = array();