Revert "LU-2600 osd-zfs: batched object accounting"

[fs/lustre-release.git] / lustre / osd-zfs / osd_object.c

diff --git a/lustre/osd-zfs/osd_object.c b/lustre/osd-zfs/osd_object.c
index 8cd6569..151ad39 100644 (file)
--- a/lustre/osd-zfs/osd_object.c
+++ b/lustre/osd-zfs/osd_object.c
@@ -286,7 +286,7 @@ struct lu_object *osd_object_alloc(const struct lu_env *env,
 {
        struct osd_object *mo;
 
-       OBD_SLAB_ALLOC_PTR_GFP(mo, osd_object_kmem, __GFP_IO);
+       OBD_SLAB_ALLOC_PTR_GFP(mo, osd_object_kmem, GFP_NOFS);
        if (mo != NULL) {
                struct lu_object *l;
 
@@ -339,7 +339,7 @@ int osd_object_init0(const struct lu_env *env, struct osd_object *obj)
         */
        obj->oo_dt.do_lu.lo_header->loh_attr |= obj->oo_attr.la_mode & S_IFMT;
 
-       cfs_mb();
+       smp_mb();
        obj->oo_dt.do_lu.lo_header->loh_attr |= LOHA_EXISTS;
 
        RETURN(0);
@@ -874,7 +874,10 @@ static int osd_declare_attr_set(const struct lu_env *env,
        oh = container_of0(handle, struct osd_thandle, ot_super);
 
        LASSERT(obj->oo_sa_hdl != NULL);
+       LASSERT(oh->ot_tx != NULL);
        dmu_tx_hold_sa(oh->ot_tx, obj->oo_sa_hdl, 0);
+       if (oh->ot_tx->tx_err != 0)
+               RETURN(-oh->ot_tx->tx_err);
 
        sa_object_size(obj->oo_sa_hdl, &blksize, &bspace);
        bspace = toqb(bspace * blksize);
@@ -1058,7 +1061,7 @@ static int osd_attr_set(const struct lu_env *env, struct dt_object *dt,
 
 static void osd_ah_init(const struct lu_env *env, struct dt_allocation_hint *ah,
                        struct dt_object *parent, struct dt_object *child,
-                       cfs_umode_t child_mode)
+                       umode_t child_mode)
 {
        LASSERT(ah);
 
@@ -1488,7 +1491,7 @@ static int osd_object_create(const struct lu_env *env, struct dt_object *dt,
 
        db = osd_create_type_f(dof->dof_type)(env, osd, attr, zapid, oh);
        if (IS_ERR(db))
-               GOTO(out, rc = PTR_ERR(th));
+               GOTO(out, rc = PTR_ERR(db));
 
        zde->zde_pad = 0;
        zde->zde_dnode = db->db_object;
@@ -1748,13 +1751,16 @@ static struct obd_capa *osd_capa_get(const struct lu_env *env,
        RETURN(oc);
 }
 
-static int osd_object_sync(const struct lu_env *env, struct dt_object *dt)
+static int osd_object_sync(const struct lu_env *env, struct dt_object *dt,
+                          __u64 start, __u64 end)
 {
        struct osd_device *osd = osd_obj2dev(osd_dt_obj(dt));
        ENTRY;
 
        /* XXX: no other option than syncing the whole filesystem until we
-        * support ZIL */
+        * support ZIL.  If the object tracked the txg that it was last
+        * modified in, it could pass that txg here instead of "0".  Maybe
+        * the changes are already committed, so no wait is needed at all? */
        txg_wait_synced(dmu_objset_pool(osd->od_objset.os), 0ULL);
 
        RETURN(0);