{
struct tgt_thread_info *tti = tgt_th_info(env);
struct tgt_session_info *tsi = tgt_ses_info(env);
- struct obd_export *exp = tsi->tsi_exp;
- struct tg_export_data *ted;
- __u64 *transno_p;
- int rc = 0;
- bool lw_client;
+ struct obd_export *exp = tsi->tsi_exp;
+ struct tg_export_data *ted;
+ __u64 *transno_p;
+ bool nolcd = false;
+ int rc = 0;
ENTRY;
LASSERT(exp != NULL);
ted = &exp->exp_target_data;
- lw_client = exp_connect_flags(exp) & OBD_CONNECT_LIGHTWEIGHT;
- if (ted->ted_lr_idx < 0 && !lw_client)
- /* ofd connect may cause transaction before export has
- * last_rcvd slot */
- RETURN(0);
+ /* Some clients don't support recovery, and they don't have last_rcvd
+ * client data:
+ * 1. lightweight clients.
+ * 2. local clients on MDS which doesn't enable "localrecov".
+ * 3. OFD connect may cause transaction before export has last_rcvd
+ * slot.
+ */
+ if (ted->ted_lr_idx < 0)
+ nolcd = true;
if (req != NULL)
tti->tti_transno = lustre_msg_get_transno(req->rq_reqmsg);
/* if can't add callback, do sync write */
th->th_sync |= !!tgt_last_commit_cb_add(th, tgt, exp, tti->tti_transno);
- if (lw_client) {
- /* All operations performed by LW clients are synchronous and
- * we store the committed transno in the last_rcvd header */
+ if (nolcd) {
+ /* store transno in the last_rcvd header */
spin_lock(&tgt->lut_translock);
if (tti->tti_transno > tgt->lut_lsd.lsd_last_transno) {
tgt->lut_lsd.lsd_last_transno = tti->tti_transno;
spin_unlock(&tgt->lut_translock);
- /* Although lightweight (LW) connections have no slot
+ /* Although current connection doesn't have slot
* in the last_rcvd, we still want to maintain
* the in-memory lsd_client_data structure in order to
* properly handle reply reconstruction. */
}
}
- if (!lw_client) {
+ if (!nolcd) {
tti->tti_off = ted->ted_lr_off;
if (CFS_FAIL_CHECK(OBD_FAIL_TGT_RCVD_EIO))
rc = -EIO;