Esempi in C++ (Cpp) per GET_ENC_KIOV

Esempio n. 1

File: pers.c Progetto: Announcement/linux

void ptlrpc_fill_bulk_md(lnet_md_t *md, struct ptlrpc_bulk_desc *desc,
			 int mdidx)
{
	int offset = mdidx * LNET_MAX_IOV;

	CLASSERT(PTLRPC_MAX_BRW_PAGES < LI_POISON);

	LASSERT(mdidx < desc->bd_md_max_brw);
	LASSERT(desc->bd_iov_count <= PTLRPC_MAX_BRW_PAGES);
	LASSERT(!(md->options & (LNET_MD_IOVEC | LNET_MD_KIOV |
				 LNET_MD_PHYS)));

	md->length = max(0, desc->bd_iov_count - mdidx * LNET_MAX_IOV);
	md->length = min_t(unsigned int, LNET_MAX_IOV, md->length);

	if (ptlrpc_is_bulk_desc_kiov(desc->bd_type)) {
		md->options |= LNET_MD_KIOV;
		if (GET_ENC_KIOV(desc))
			md->start = &BD_GET_ENC_KIOV(desc, offset);
		else
			md->start = &BD_GET_KIOV(desc, offset);
	} else {
		md->options |= LNET_MD_IOVEC;
		if (GET_ENC_KVEC(desc))
			md->start = &BD_GET_ENC_KVEC(desc, offset);
		else
			md->start = &BD_GET_KVEC(desc, offset);
	}
}

Esempio n. 2

File: sec_bulk.c Progetto: asmalldev/linux

void sptlrpc_enc_pool_put_pages(struct ptlrpc_bulk_desc *desc)
{
	int p_idx, g_idx;
	int i;

	LASSERT(ptlrpc_is_bulk_desc_kiov(desc->bd_type));

	if (!GET_ENC_KIOV(desc))
		return;

	LASSERT(desc->bd_iov_count > 0);

	spin_lock(&page_pools.epp_lock);

	p_idx = page_pools.epp_free_pages / PAGES_PER_POOL;
	g_idx = page_pools.epp_free_pages % PAGES_PER_POOL;

	LASSERT(page_pools.epp_free_pages + desc->bd_iov_count <=
		page_pools.epp_total_pages);
	LASSERT(page_pools.epp_pools[p_idx]);

	for (i = 0; i < desc->bd_iov_count; i++) {
		LASSERT(BD_GET_ENC_KIOV(desc, i).bv_page);
		LASSERT(g_idx != 0 || page_pools.epp_pools[p_idx]);
		LASSERT(!page_pools.epp_pools[p_idx][g_idx]);

		page_pools.epp_pools[p_idx][g_idx] =
			BD_GET_ENC_KIOV(desc, i).bv_page;

		if (++g_idx == PAGES_PER_POOL) {
			p_idx++;
			g_idx = 0;
		}
	}

	page_pools.epp_free_pages += desc->bd_iov_count;

	enc_pools_wakeup();

	spin_unlock(&page_pools.epp_lock);

	kfree(GET_ENC_KIOV(desc));
	GET_ENC_KIOV(desc) = NULL;
}