Enfore that lockfile= must precede filename=

[fio.git] / options.c

diff --git a/options.c b/options.c
index 57e9af5b4676296f22a1aee8a97fd379826afb53..29b181a020ac5a62cdfd7b6eaed3fc6db133ab17 100644 (file)
--- a/options.c
+++ b/options.c
@@ -821,6 +821,18 @@ static int str_directory_cb(void *data, const char fio_unused *str)
        return 0;
 }
 
+static int str_lockfile_cb(void *data, const char fio_unused *str)
+{
+       struct thread_data *td = data;
+
+       if (td->files_index) {
+               log_err("fio: lockfile= option must precede filename=\n");
+               return 1;
+       }
+
+       return 0;
+}
+
 static int str_opendir_cb(void *data, const char fio_unused *str)
 {
        struct thread_data *td = data;
@@ -1231,6 +1243,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .parent = "filename",
                .hide   = 0,
                .def    = "none",
+               .cb     = str_lockfile_cb,
                .category = FIO_OPT_C_FILE,
                .group  = FIO_OPT_G_FILENAME,
                .posval = {