if (body) {
int diff = body->oa.o_id - oscc->oscc_last_id;
- if (diff < oscc->oscc_grow_count)
- oscc->oscc_grow_count =
- max(diff/3, OST_MIN_PRECREATE);
- else
+ /* oscc_internal_create() stores the original value of
+ * grow_count in rq_async_args.space[0].
+ * We can't compare against oscc_grow_count directly,
+ * because it may have been increased while the RPC
+ * is in flight, so we would always find ourselves
+ * having created fewer objects and decreasing the
+ * precreate request size. b=18577 */
+ if (diff < (int) req->rq_async_args.space[0]) {
+ /* the OST has not managed to create all the
+ * objects we asked for */
+ oscc->oscc_grow_count = max(diff,
+ OST_MIN_PRECREATE);
+ /* don't bump grow_count next time */
+ oscc->oscc_flags |= OSCC_FLAG_LOW;
+ } else {
+ /* the OST is able to keep up with the work,
+ * we could consider increasing grow_count
+ * next time if needed */
oscc->oscc_flags &= ~OSCC_FLAG_LOW;
+ }
oscc->oscc_last_id = body->oa.o_id;
}
spin_unlock(&oscc->oscc_lock);
body->oa.o_gr = oscc->oscc_oa.o_gr;
LASSERT_MDS_GROUP(body->oa.o_gr);
body->oa.o_valid |= OBD_MD_FLID | OBD_MD_FLGROUP;
+ request->rq_async_args.space[0] = oscc->oscc_grow_count;
spin_unlock(&oscc->oscc_lock);
CDEBUG(D_RPCTRACE, "prealloc through id "LPU64" (last seen "LPU64")\n",
body->oa.o_id, oscc->oscc_last_id);
oscc->oscc_last_id = oa->o_id;
ocd = &imp->imp_connect_data;
if (ocd->ocd_connect_flags & OBD_CONNECT_SKIP_ORPHAN) {
- CWARN("Skip orphan set, reset the last objid\n");
+ CDEBUG(D_HA, "%s: Skip orphan set, reset last "
+ "objid\n", oscc->oscc_obd->obd_name);
oscc->oscc_next_id = oa->o_id + 1;
}