f725ca81cf
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com> Change-Id: If22933834d640606526dec9185e849df367ac789 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13311 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com>
119 lines
2.7 KiB
C
119 lines
2.7 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*/
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#include "spdk/thread.h"
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#include "spdk/crc32.h"
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#include "ftl_core.h"
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#include "ftl_mngt.h"
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#include "ftl_mngt_steps.h"
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#include "ftl_utils.h"
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#include "ftl_internal.h"
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void
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ftl_mngt_init_layout(struct spdk_ftl_dev *dev, struct ftl_mngt_process *mngt)
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{
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if (ftl_layout_setup(dev)) {
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ftl_mngt_fail_step(mngt);
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} else {
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ftl_mngt_next_step(mngt);
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}
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}
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static bool
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is_buffer_needed(enum ftl_layout_region_type type)
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{
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switch (type) {
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#ifdef SPDK_FTL_VSS_EMU
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case FTL_LAYOUT_REGION_TYPE_VSS:
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#endif
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case FTL_LAYOUT_REGION_TYPE_DATA_NVC:
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case FTL_LAYOUT_REGION_TYPE_DATA_BASE:
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return false;
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default:
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return true;
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}
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}
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void
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ftl_mngt_init_md(struct spdk_ftl_dev *dev, struct ftl_mngt_process *mngt)
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{
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struct ftl_layout *layout = &dev->layout;
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struct ftl_layout_region *region = layout->region;
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uint64_t i;
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for (i = 0; i < FTL_LAYOUT_REGION_TYPE_MAX; i++, region++) {
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if (layout->md[i]) {
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/*
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* Some metadata objects are initialized by other FTL
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* components. At the moment it's only used by superblock (and its mirror) -
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* during load time we need to read it earlier in order to get the layout for the
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* other regions.
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*/
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continue;
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}
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layout->md[i] = ftl_md_create(dev, region->current.blocks, region->vss_blksz, region->name,
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!is_buffer_needed(i), region);
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if (NULL == layout->md[i]) {
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ftl_mngt_fail_step(mngt);
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return;
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}
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}
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ftl_mngt_next_step(mngt);
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}
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void
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ftl_mngt_deinit_md(struct spdk_ftl_dev *dev, struct ftl_mngt_process *mngt)
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{
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struct ftl_layout *layout = &dev->layout;
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struct ftl_layout_region *region = layout->region;
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uint64_t i;
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for (i = 0; i < FTL_LAYOUT_REGION_TYPE_MAX; i++, region++) {
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if (layout->md[i]) {
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ftl_md_destroy(layout->md[i]);
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layout->md[i] = NULL;
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}
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}
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ftl_mngt_next_step(mngt);
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}
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#ifdef SPDK_FTL_VSS_EMU
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void
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ftl_mngt_md_init_vss_emu(struct spdk_ftl_dev *dev, struct ftl_mngt_process *mngt)
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{
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struct ftl_layout *layout = &dev->layout;
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struct ftl_layout_region *region = &layout->region[FTL_LAYOUT_REGION_TYPE_VSS];
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/* Initialize VSS layout */
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ftl_layout_setup_vss_emu(dev);
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/* Allocate md buf */
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layout->md[FTL_LAYOUT_REGION_TYPE_VSS] = ftl_md_create(dev, region->current.blocks,
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region->vss_blksz, NULL, 0, region);
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if (NULL == layout->md[FTL_LAYOUT_REGION_TYPE_VSS]) {
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ftl_mngt_fail_step(mngt);
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return;
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}
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ftl_mngt_next_step(mngt);
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}
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void
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ftl_mngt_md_deinit_vss_emu(struct spdk_ftl_dev *dev, struct ftl_mngt_process *mngt)
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{
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struct ftl_layout *layout = &dev->layout;
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if (layout->md[FTL_LAYOUT_REGION_TYPE_VSS]) {
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ftl_md_destroy(layout->md[FTL_LAYOUT_REGION_TYPE_VSS]);
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layout->md[FTL_LAYOUT_REGION_TYPE_VSS] = NULL;
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}
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ftl_mngt_next_step(mngt);
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}
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#endif
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