Commit 3410dee4 authored by Mateusz Kozlowski's avatar Mateusz Kozlowski Committed by Konrad Sztyber
Browse files

lib/ftl: Init P2L IO Log for Non-VSS NV Cache 



Change-Id: I2bc6a1b286f07c9c998bc6bd739570d6d30cd248
Signed-off-by: default avatarMariusz Barczak <Mariusz.Barczak@solidigmtechnology.com>
Signed-off-by: default avatarMateusz Kozlowski <mateusz.kozlowski@solidigm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/19620


Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: default avatarJim Harris <jim.harris@samsung.com>
parent e3f76044

lib/ftl/ftl_nv_cache.c

+16 −2
Original line number Diff line number Diff line
@@ -4,7 +4,6 @@ 
 *   All rights reserved.

 */





#include "spdk/bdev.h"

#include "spdk/bdev_module.h"

#include "spdk/ftl.h"
@@ -335,8 +334,19 @@ ftl_nv_cache_init(struct spdk_ftl_dev *dev) 
	ftl_nv_cache_init_update_limits(dev);

	ftl_property_register(dev, "cache_device", NULL, 0, NULL, NULL, ftl_property_dump_cache_dev, NULL,

			      NULL, true);



	nv_cache->throttle.interval_tsc = FTL_NV_CACHE_THROTTLE_INTERVAL_MS *

					  (spdk_get_ticks_hz() / 1000);

	nv_cache->chunk_free_target = spdk_divide_round_up(nv_cache->chunk_count *

				      dev->conf.nv_cache.chunk_free_target,

				      100);



	if (nv_cache->nvc_type->ops.init) {

		return nv_cache->nvc_type->ops.init(dev);

	} else {

		return 0;

	}

}



void

ftl_nv_cache_deinit(struct spdk_ftl_dev *dev)
@@ -344,6 +354,10 @@ ftl_nv_cache_deinit(struct spdk_ftl_dev *dev) 
	struct ftl_nv_cache *nv_cache = &dev->nv_cache;

	struct ftl_nv_cache_compactor *compactor;



	if (nv_cache->nvc_type->ops.deinit) {

		nv_cache->nvc_type->ops.deinit(dev);

	}



	while (!TAILQ_EMPTY(&nv_cache->compactor_list)) {

		compactor = TAILQ_FIRST(&nv_cache->compactor_list);

		TAILQ_REMOVE(&nv_cache->compactor_list, compactor, entry);

lib/ftl/nvc/ftl_nvc_bdev_non_vss.c

+21 −0
Original line number Diff line number Diff line
@@ -7,6 +7,25 @@ 
#include "ftl_layout.h"

#include "ftl_nvc_bdev_common.h"



static int

init(struct spdk_ftl_dev *dev)

{

	int rc;



	rc = ftl_p2l_log_init(dev);

	if (rc) {

		return 0;

	}



	return 0;

}



static void

deinit(struct spdk_ftl_dev *dev)

{

	ftl_p2l_log_deinit(dev);

}



static bool

is_bdev_compatible(struct spdk_ftl_dev *dev, struct spdk_bdev *bdev)

{
@@ -47,6 +66,8 @@ struct ftl_nv_cache_device_type nvc_bdev_non_vss = { 
	.features = {

	},

	.ops = {

		.init = init,

		.deinit = deinit,

		.is_bdev_compatible = is_bdev_compatible,

		.is_chunk_active = ftl_nvc_bdev_common_is_chunk_active,

		.setup_layout = setup_layout,

lib/ftl/nvc/ftl_nvc_dev.h

+16 −0
Original line number Diff line number Diff line
@@ -27,6 +27,22 @@ struct ftl_nv_cache_device_features { 
 * @brief NV Cache device operations interface

 */

struct ftl_nv_cache_device_ops {

	/**

	 * @brief Initialize NV Cache device

	 *

	 * @param dev ftl device

	 *

	 * @return Initialization result

	 */

	int (*init)(struct spdk_ftl_dev *dev);



	/**

	 * @brief Deinitialize NV Cache device

	 *

	 * @param dev ftl device

	 */

	void (*deinit)(struct spdk_ftl_dev *dev);



	/**

	 * @brief Check if block device is valid for NV Cache device

	 *