MDEV-28716: Portability: unlink() can return EPERM instead of EISDIR

dr-m · dr-m · commit fde99e006d09 · 2022-06-01T11:13:15.000+03:00
diff --git a/storage/innobase/os/os0file.cc b/storage/innobase/os/os0file.cc
@@ -2479,6 +2479,7 @@ os_file_get_last_error_low(
 	case EXDEV:
 	case ENOTDIR:
 	case EISDIR:
+	case EPERM:
 		return(OS_FILE_PATH_ERROR);
 	case EAGAIN:
 		if (srv_use_native_aio) {
