LU-14616 readahead: export pages directly without RA

[fs/lustre-release.git] / lustre / llite / rw.c

diff --git a/lustre/llite/rw.c b/lustre/llite/rw.c
index a7f83ce..126c583 100644 (file)
--- a/lustre/llite/rw.c
+++ b/lustre/llite/rw.c
@@ -235,8 +235,10 @@ static int ll_read_ahead_page(const struct lu_env *env, struct cl_io *io,
        cl_page_assume(env, io, page);
        vpg = cl2vvp_page(cl_object_page_slice(clob, page));
        if (!vpg->vpg_defer_uptodate && !PageUptodate(vmpage)) {
-               vpg->vpg_defer_uptodate = 1;
-               vpg->vpg_ra_used = 0;
+               if (hint == MAYNEED) {
+                       vpg->vpg_defer_uptodate = 1;
+                       vpg->vpg_ra_used = 0;
+               }
                cl_page_list_add(queue, page);
        } else {
                /* skip completed pages */