LU-12533 llite: Improve readahead RPC issuance

[fs/lustre-release.git] / lustre / lov / lov_io.c

diff --git a/lustre/lov/lov_io.c b/lustre/lov/lov_io.c
index 4a93214..3cc6ec0 100644 (file)
--- a/lustre/lov/lov_io.c
+++ b/lustre/lov/lov_io.c
@@ -1111,6 +1111,7 @@ static int lov_io_submit(const struct lu_env *env,
        struct lov_io_sub       *sub;
        struct cl_page_list     *plist = &lov_env_info(env)->lti_plist;
        struct cl_page          *page;
+       struct cl_page          *tmp;
        int index;
        int rc = 0;
        ENTRY;
@@ -1137,10 +1138,10 @@ static int lov_io_submit(const struct lu_env *env,
                cl_page_list_move(&cl2q->c2_qin, qin, page);
 
                index = lov_page_index(page);
-               while (qin->pl_nr > 0) {
-                       page = cl_page_list_first(qin);
+               cl_page_list_for_each_safe(page, tmp, qin) {
+                       /* this page is not on this stripe */
                        if (index != lov_page_index(page))
-                               break;
+                               continue;
 
                        cl_page_list_move(&cl2q->c2_qin, qin, page);
                }