static int seq_handler(struct tgt_session_info *tsi)
{
struct lu_seq_range *out, *tmp;
struct lu_site *site;
int rc;
__u32 *opc;
ENTRY;
LASSERT(!(lustre_msg_get_flags(tgt_ses_req(tsi)->rq_reqmsg) & MSG_REPLAY));
site = tsi->tsi_exp->exp_obd->obd_lu_dev->ld_site;
LASSERT(site != NULL);
opc = req_capsule_client_get(tsi->tsi_pill, &RMF_SEQ_OPC);
if (opc != NULL) {
out = req_capsule_server_get(tsi->tsi_pill, &RMF_SEQ_RANGE);
if (out == NULL)
RETURN(err_serious(-EPROTO));
tmp = req_capsule_client_get(tsi->tsi_pill, &RMF_SEQ_RANGE);
/* seq client passed mdt id, we need to pass that using out
* range parameter */
out->lsr_index = tmp->lsr_index;
out->lsr_flags = tmp->lsr_flags;
rc = seq_server_handle(site, tsi->tsi_env, *opc, out);
} else {
rc = err_serious(-EPROTO);
}
RETURN(rc);
}
static int seq_req_handle(struct ptlrpc_request *req,
const struct lu_env *env,
struct seq_thread_info *info)
{
struct lu_seq_range *out, *tmp;
struct lu_site *site;
int rc = -EPROTO;
__u32 *opc;
ENTRY;
LASSERT(!(lustre_msg_get_flags(req->rq_reqmsg) & MSG_REPLAY));
site = req->rq_export->exp_obd->obd_lu_dev->ld_site;
LASSERT(site != NULL);
rc = req_capsule_server_pack(info->sti_pill);
if (rc)
RETURN(err_serious(rc));
opc = req_capsule_client_get(info->sti_pill, &RMF_SEQ_OPC);
if (opc != NULL) {
out = req_capsule_server_get(info->sti_pill, &RMF_SEQ_RANGE);
if (out == NULL)
RETURN(err_serious(-EPROTO));
tmp = req_capsule_client_get(info->sti_pill, &RMF_SEQ_RANGE);
/* seq client passed mdt id, we need to pass that using out
* range parameter */
out->lsr_index = tmp->lsr_index;
out->lsr_flags = tmp->lsr_flags;
rc = seq_server_handle(site, env, *opc, out);
} else
rc = err_serious(-EPROTO);
RETURN(rc);
}