[stable22] Check for disk_free_space

Backport of https://github.com/nextcloud/server/pull/29758

diff --git a/lib/private/Files/Storage/Local.php b/lib/private/Files/Storage/Local.php
index e3436cd52bc0d20a3b44c971cc969c29b48947b5..ba997067ce03795551f90b14e6dca9830becfb66 100644 (file)
--- a/lib/private/Files/Storage/Local.php
+++ b/lib/private/Files/Storage/Local.php
@@ -378,7 +378,7 @@ class Local extends \OC\Files\Storage\Common {
                        // disk_free_space doesn't work on files
                        $sourcePath = dirname($sourcePath);
                }
-               $space = @disk_free_space($sourcePath);
+               $space = function_exists('disk_free_space') ? disk_free_space($sourcePath) : false;
                if ($space === false || is_null($space)) {
                        return \OCP\Files\FileInfo::SPACE_UNKNOWN;
                }