io_ddir: io_ddir_name array should be static

Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/io_ddir.h b/io_ddir.h
index 071b036cd84fa8a143a4fd7264154ec3a4b95846..763e82659e3ce414827da9919a2339d32967f88c 100644 (file)
--- a/io_ddir.h
+++ b/io_ddir.h
@@ -16,8 +16,9 @@ enum fio_ddir {
 
 static inline const char *io_ddir_name(enum fio_ddir ddir)
 {
-       const char *name[] = { "read", "write", "trim", "sync", "datasync",
-                               "sync_file_range", "wait", };
+       static const char *name[] = { "read", "write", "trim", "sync",
+                                       "datasync", "sync_file_range",
+                                       "wait", };
 
        if (ddir < DDIR_LAST)
                return name[ddir];