LU-1267 lfsck: framework (3) for MDT-OST consistency

[fs/lustre-release.git] / lustre / osp / osp_object.c

diff --git a/lustre/osp/osp_object.c b/lustre/osp/osp_object.c
index 61fe85b..f474f43 100644 (file)
--- a/lustre/osp/osp_object.c
+++ b/lustre/osp/osp_object.c
@@ -244,6 +244,7 @@ static int osp_object_create(const struct lu_env *env, struct dt_object *dt,
        if (!o->opo_reserved) {
                /* special case, id was assigned outside of transaction
                 * see comments in osp_declare_attr_set */
+               LASSERT(d->opd_pre != NULL);
                spin_lock(&d->opd_pre_lock);
                osp_update_last_fid(d, fid);
                spin_unlock(&d->opd_pre_lock);
@@ -267,6 +268,7 @@ static int osp_object_create(const struct lu_env *env, struct dt_object *dt,
 
        /* we might have lost precreated objects */
        if (unlikely(d->opd_gap_count) > 0) {
+               LASSERT(d->opd_pre != NULL);
                spin_lock(&d->opd_pre_lock);
                if (d->opd_gap_count > 0) {
                        int count = d->opd_gap_count;
@@ -402,6 +404,7 @@ static void osp_object_release(const struct lu_env *env, struct lu_object *o)
         * this may require lu_object_put() in LOD
         */
        if (unlikely(po->opo_reserved)) {
+               LASSERT(d->opd_pre != NULL);
                LASSERT(d->opd_pre_reserved > 0);
                spin_lock(&d->opd_pre_lock);
                d->opd_pre_reserved--;
@@ -410,6 +413,14 @@ static void osp_object_release(const struct lu_env *env, struct lu_object *o)
                /* not needed in cache any more */
                set_bit(LU_OBJECT_HEARD_BANSHEE, &o->lo_header->loh_flags);
        }
+
+       if (is_ost_obj(o))
+               /* XXX: Currently, NOT cache OST-object on MDT because:
+                *      1. it is not often accessed on MDT.
+                *      2. avoid up layer (such as LFSCK) to load too many
+                *         once-used OST-objects. */
+               set_bit(LU_OBJECT_HEARD_BANSHEE, &o->lo_header->loh_flags);
+
        EXIT;
 }