Пример #1
0
static void __smc_lgr_free_bufs(struct smc_link_group *lgr, bool is_rmb)
{
	struct smc_buf_desc *buf_desc, *bf_desc;
	struct list_head *buf_list;
	int i;

	for (i = 0; i < SMC_RMBE_SIZES; i++) {
		if (is_rmb)
			buf_list = &lgr->rmbs[i];
		else
			buf_list = &lgr->sndbufs[i];
		list_for_each_entry_safe(buf_desc, bf_desc, buf_list,
					 list) {
			list_del(&buf_desc->list);
			smc_buf_free(lgr, is_rmb, buf_desc);
		}
	}
Пример #2
0
static void smc_buf_unuse(struct smc_connection *conn,
			  struct smc_link_group *lgr)
{
	if (conn->sndbuf_desc)
		conn->sndbuf_desc->used = 0;
	if (conn->rmb_desc) {
		if (!conn->rmb_desc->regerr) {
			conn->rmb_desc->used = 0;
			if (!lgr->is_smcd) {
				/* unregister rmb with peer */
				smc_llc_do_delete_rkey(
						&lgr->lnk[SMC_SINGLE_LINK],
						conn->rmb_desc);
			}
		} else {
			/* buf registration failed, reuse not possible */
			write_lock_bh(&lgr->rmbs_lock);
			list_del(&conn->rmb_desc->list);
			write_unlock_bh(&lgr->rmbs_lock);

			smc_buf_free(lgr, true, conn->rmb_desc);
		}
	}
}