LU-1303 osp: OSP logging functionality

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

diff --git a/lustre/osp/osp_object.c b/lustre/osp/osp_object.c
index 89bbf9f..a0489f1 100644 (file)
--- a/lustre/osp/osp_object.c
+++ b/lustre/osp/osp_object.c
@@ -93,7 +93,7 @@ static int osp_declare_attr_set(const struct lu_env *env, struct dt_object *dt,
         *
         * 2) send synchronous truncate RPC with just assigned id
         */
-       LASSERT(attr != NULL);
+       LASSERT(attr);
        if (attr->la_valid & LA_SIZE && attr->la_size > 0) {
                LASSERT(!dt_object_exists(dt));
                osp_object_assign_id(env, d, o);
@@ -102,6 +102,11 @@ static int osp_declare_attr_set(const struct lu_env *env, struct dt_object *dt,
                        RETURN(rc);
        }
 
+       if (o->opo_new) {
+               /* no need in logging for new objects being created */
+               RETURN(0);
+       }
+
        if (!(attr->la_valid & (LA_UID | LA_GID)))
                RETURN(0);
 
@@ -126,6 +131,15 @@ static int osp_attr_set(const struct lu_env *env, struct dt_object *dt,
        if (!(attr->la_valid & (LA_UID | LA_GID)))
                RETURN(0);
 
+       /* new object, the very first ->attr_set()
+        * initializing attributes needs no logging
+        * all subsequent one are subject to the
+        * logging and synchronization with OST */
+       if (o->opo_new) {
+               o->opo_new = 0;
+               RETURN(0);
+       }
+
        /*
         * once transaction is committed put proper command on
         * the queue going to our OST
@@ -252,6 +266,10 @@ static int osp_object_create(const struct lu_env *env, struct dt_object *dt,
                }
        }
 
+       /* new object, the very first ->attr_set()
+        * initializing attributes needs no logging */
+       o->opo_new = 1;
+
        osp_objid_buf_prep(osi, d, d->opd_index);
        rc = dt_record_write(env, d->opd_last_used_file, &osi->osi_lb,
                             &osi->osi_off, th);