LU-13131 osc: Make sure we don't accidentally deprioritize extents

[fs/lustre-release.git] / lustre / osc / osc_cache.c

diff --git a/lustre/osc/osc_cache.c b/lustre/osc/osc_cache.c
index 1f343e2..bf183d4 100644 (file)
--- a/lustre/osc/osc_cache.c
+++ b/lustre/osc/osc_cache.c
@@ -593,7 +593,10 @@ int osc_extent_release(const struct lu_env *env, struct osc_extent *ext)
                        if (osc_extent_merge(env, ext, next_extent(ext)) == 0)
                                grant += cli->cl_grant_extent_tax;
 
-                       if (ext->oe_urgent)
+                       if (ext->oe_hp)
+                               list_move_tail(&ext->oe_link,
+                                              &obj->oo_hp_exts);
+                       else if (ext->oe_urgent)
                                list_move_tail(&ext->oe_link,
                                               &obj->oo_urgent_exts);
                        else if (ext->oe_nr_pages == ext->oe_mppr) {
@@ -2875,7 +2878,7 @@ int osc_cache_writeback_range(const struct lu_env *env, struct osc_object *obj,
                                        EASSERT(!ext->oe_hp, ext);
                                        ext->oe_hp = 1;
                                        list = &obj->oo_hp_exts;
-                               } else if (!ext->oe_urgent) {
+                               } else if (!ext->oe_urgent && !ext->oe_hp) {
                                        ext->oe_urgent = 1;
                                        list = &obj->oo_urgent_exts;
                                }