Merge "Correct variable names in @param to match method declarations"

[lhc/web/wiklou.git] / includes / filebackend / FileOpBatch.php

diff --git a/includes/filebackend/FileOpBatch.php b/includes/filebackend/FileOpBatch.php
index 56d7000..b0d83e0 100644 (file)
--- a/includes/filebackend/FileOpBatch.php
+++ b/includes/filebackend/FileOpBatch.php
@@ -167,7 +167,11 @@ class FileOpBatch {
                        // or the backend does not support async ops and did it synchronously.
                        foreach ( $performOpsBatch as $i => $fileOp ) {
                                if ( !isset( $status->success[$i] ) ) { // didn't already fail in precheck()
-                                       $subStatus = $fileOp->attemptAsync();
+                                       // Parallel ops may be disabled in config due to missing dependencies,
+                                       // (e.g. needing popen()). When they are, $performOpsBatch has size 1.
+                                       $subStatus = ( count( $performOpsBatch ) > 1 )
+                                               ? $fileOp->attemptAsync()
+                                               : $fileOp->attempt();
                                        if ( $subStatus->value instanceof FileBackendStoreOpHandle ) {
                                                $opHandles[$i] = $subStatus->value; // deferred
                                        } else {