xref: /spdk/lib/ftl/mngt/ftl_mngt_misc.c (revision 806744b7c81d91effc0d64616d26527fe34f35b7)
1 /*   SPDX-License-Identifier: BSD-3-Clause
2  *   Copyright (c) Intel Corporation.
3  *   All rights reserved.
4  */
5 
6 #include "ftl_core.h"
7 #include "ftl_utils.h"
8 #include "ftl_mngt.h"
9 #include "ftl_mngt_steps.h"
10 #include "ftl_internal.h"
11 #include "ftl_debug.h"
12 
13 void
14 ftl_mngt_check_conf(struct spdk_ftl_dev *dev, struct ftl_mngt_process *mngt)
15 {
16 	if (ftl_conf_is_valid(&dev->conf)) {
17 		ftl_mngt_next_step(mngt);
18 	} else {
19 		ftl_mngt_fail_step(mngt);
20 	}
21 }
22 
23 static void
24 user_clear_cb(struct spdk_ftl_dev *dev, struct ftl_md *md, int status)
25 {
26 	struct ftl_mngt_process *mngt = md->owner.cb_ctx;
27 
28 	if (status) {
29 		FTL_ERRLOG(ftl_mngt_get_dev(mngt), "FTL NV Cache: ERROR of clearing user cache data\n");
30 		ftl_mngt_fail_step(mngt);
31 	} else {
32 		ftl_mngt_next_step(mngt);
33 	}
34 }
35 
36 void
37 ftl_mngt_scrub_nv_cache(struct spdk_ftl_dev *dev, struct ftl_mngt_process *mngt)
38 {
39 	struct ftl_layout_region *region = &dev->layout.region[FTL_LAYOUT_REGION_TYPE_DATA_NVC];
40 	struct ftl_md *md = dev->layout.md[FTL_LAYOUT_REGION_TYPE_DATA_NVC];
41 	union ftl_md_vss vss;
42 
43 	FTL_NOTICELOG(dev, "First startup needs to scrub nv cache data region, this may take some time.\n");
44 	FTL_NOTICELOG(dev, "Scrubbing %lluGiB\n", region->current.blocks * FTL_BLOCK_SIZE / GiB);
45 
46 	/* Need to scrub user data, so in case of dirty shutdown the recovery won't
47 	 * pull in data during open chunks recovery from any previous instance
48 	 */
49 	md->cb = user_clear_cb;
50 	md->owner.cb_ctx = mngt;
51 
52 	vss.version.md_version = region->current.version;
53 	vss.nv_cache.lba = FTL_ADDR_INVALID;
54 	ftl_md_clear(md, 0, &vss);
55 }
56 
57 void
58 ftl_mngt_finalize_startup(struct spdk_ftl_dev *dev, struct ftl_mngt_process *mngt)
59 {
60 	dev->initialized = 1;
61 
62 	ftl_mngt_next_step(mngt);
63 }
64 
65 void
66 ftl_mngt_dump_stats(struct spdk_ftl_dev *dev, struct ftl_mngt_process *mngt)
67 {
68 	ftl_dev_dump_stats(dev);
69 	ftl_mngt_next_step(mngt);
70 }
71