5022d8f372
Scrubbing nv cache region and finalizing initialization Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com> Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Change-Id: I654b9a92004042c773c3672a5f27b0f66200469d Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13295 Community-CI: Mellanox Build Bot Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com>
93 lines
2.2 KiB
C
93 lines
2.2 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 "ftl_core.h"
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#include "ftl_mngt.h"
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#include "ftl_mngt_steps.h"
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static const struct ftl_mngt_process_desc desc_startup;
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static const struct ftl_mngt_process_desc desc_first_start;
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static void
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ftl_mngt_select_startup_mode(struct spdk_ftl_dev *dev,
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struct ftl_mngt_process *mngt)
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{
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if (dev->conf.mode & SPDK_FTL_MODE_CREATE) {
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ftl_mngt_call_process(mngt, &desc_first_start);
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} else {
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ftl_mngt_fail_step(mngt);
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}
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}
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/*
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* Common startup steps required by FTL in all cases (creation, load, dirty shutdown recovery).
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* Includes actions like opening the devices, calculating the expected size and version of metadata, etc.
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*/
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static const struct ftl_mngt_process_desc desc_startup = {
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.name = "FTL startup",
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.steps = {
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{
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.name = "Check configuration",
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.action = ftl_mngt_check_conf,
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},
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{
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.name = "Open base bdev",
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.action = ftl_mngt_open_base_bdev,
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.cleanup = ftl_mngt_close_base_bdev
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},
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{
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.name = "Open cache bdev",
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.action = ftl_mngt_open_cache_bdev,
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.cleanup = ftl_mngt_close_cache_bdev
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},
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{
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.name = "Initialize layout",
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.action = ftl_mngt_init_layout
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},
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{
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.name = "Initialize metadata",
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.action = ftl_mngt_init_md,
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.cleanup = ftl_mngt_deinit_md
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},
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{
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.name = "Select startup mode",
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.action = ftl_mngt_select_startup_mode
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},
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{}
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}
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};
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/*
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* Steps executed when creating FTL for the first time - most important being scrubbing
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* old data/metadata (so it's not leaked during dirty shutdown recovery) and laying out
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* regions for the new metadata (initializing band states, etc).
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*/
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static const struct ftl_mngt_process_desc desc_first_start = {
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.name = "FTL first start",
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.steps = {
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{
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.name = "Scrub NV cache",
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.action = ftl_mngt_scrub_nv_cache,
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},
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{
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.name = "Finalize initialization",
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.action = ftl_mngt_finalize_startup,
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},
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{}
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}
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};
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int
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ftl_mngt_call_dev_startup(struct spdk_ftl_dev *dev, ftl_mngt_completion cb, void *cb_cntx)
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{
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return ftl_mngt_process_execute(dev, &desc_startup, cb, cb_cntx);
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}
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void
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ftl_mngt_rollback_device(struct spdk_ftl_dev *dev, struct ftl_mngt_process *mngt)
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{
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ftl_mngt_call_process_rollback(mngt, &desc_startup);
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}
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