d9a631ad4c
Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com> Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Change-Id: Ibf6bfbabc03c43e7938531c4fe08fde01ce02a3f Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13307 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>
108 lines
2.6 KiB
C
108 lines
2.6 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
|
|
* Copyright (c) Intel Corporation.
|
|
* All rights reserved.
|
|
*/
|
|
|
|
#include "ftl_core.h"
|
|
#include "ftl_mngt.h"
|
|
#include "ftl_mngt_steps.h"
|
|
|
|
static const struct ftl_mngt_process_desc desc_startup;
|
|
static const struct ftl_mngt_process_desc desc_first_start;
|
|
|
|
static void
|
|
ftl_mngt_select_startup_mode(struct spdk_ftl_dev *dev,
|
|
struct ftl_mngt_process *mngt)
|
|
{
|
|
if (dev->conf.mode & SPDK_FTL_MODE_CREATE) {
|
|
ftl_mngt_call_process(mngt, &desc_first_start);
|
|
} else {
|
|
ftl_mngt_fail_step(mngt);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Common startup steps required by FTL in all cases (creation, load, dirty shutdown recovery).
|
|
* Includes actions like opening the devices, calculating the expected size and version of metadata, etc.
|
|
*/
|
|
static const struct ftl_mngt_process_desc desc_startup = {
|
|
.name = "FTL startup",
|
|
.steps = {
|
|
{
|
|
.name = "Check configuration",
|
|
.action = ftl_mngt_check_conf,
|
|
},
|
|
{
|
|
.name = "Open base bdev",
|
|
.action = ftl_mngt_open_base_bdev,
|
|
.cleanup = ftl_mngt_close_base_bdev
|
|
},
|
|
{
|
|
.name = "Open cache bdev",
|
|
.action = ftl_mngt_open_cache_bdev,
|
|
.cleanup = ftl_mngt_close_cache_bdev
|
|
},
|
|
{
|
|
.name = "Register IO device",
|
|
.action = ftl_mngt_register_io_device,
|
|
.cleanup = ftl_mngt_unregister_io_device
|
|
},
|
|
{
|
|
.name = "Initialize core IO channel",
|
|
.action = ftl_mngt_init_io_channel,
|
|
.cleanup = ftl_mngt_deinit_io_channel
|
|
},
|
|
{
|
|
.name = "Initialize layout",
|
|
.action = ftl_mngt_init_layout
|
|
},
|
|
{
|
|
.name = "Initialize metadata",
|
|
.action = ftl_mngt_init_md,
|
|
.cleanup = ftl_mngt_deinit_md
|
|
},
|
|
{
|
|
.name = "Select startup mode",
|
|
.action = ftl_mngt_select_startup_mode
|
|
},
|
|
{}
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Steps executed when creating FTL for the first time - most important being scrubbing
|
|
* old data/metadata (so it's not leaked during dirty shutdown recovery) and laying out
|
|
* regions for the new metadata (initializing band states, etc).
|
|
*/
|
|
static const struct ftl_mngt_process_desc desc_first_start = {
|
|
.name = "FTL first start",
|
|
.steps = {
|
|
{
|
|
.name = "Scrub NV cache",
|
|
.action = ftl_mngt_scrub_nv_cache,
|
|
},
|
|
{
|
|
.name = "Start core poller",
|
|
.action = ftl_mngt_start_core_poller,
|
|
.cleanup = ftl_mngt_stop_core_poller
|
|
},
|
|
{
|
|
.name = "Finalize initialization",
|
|
.action = ftl_mngt_finalize_startup,
|
|
},
|
|
{}
|
|
}
|
|
};
|
|
|
|
int
|
|
ftl_mngt_call_dev_startup(struct spdk_ftl_dev *dev, ftl_mngt_completion cb, void *cb_cntx)
|
|
{
|
|
return ftl_mngt_process_execute(dev, &desc_startup, cb, cb_cntx);
|
|
}
|
|
|
|
void
|
|
ftl_mngt_rollback_device(struct spdk_ftl_dev *dev, struct ftl_mngt_process *mngt)
|
|
{
|
|
ftl_mngt_call_process_rollback(mngt, &desc_startup);
|
|
}
|