xref: /spdk/module/bdev/ftl/bdev_ftl.h (revision 588dfe314bb83d86effdf67ec42837b11c2620bf)
1 /*   SPDX-License-Identifier: BSD-3-Clause
2  *   Copyright (C) 2020 Intel Corporation.
3  *   All rights reserved.
4  */
5 
6 #ifndef SPDK_BDEV_FTL_H
7 #define SPDK_BDEV_FTL_H
8 
9 #include "spdk/stdinc.h"
10 #include "spdk/bdev_module.h"
11 #include "spdk/ftl.h"
12 
13 #include "ftl_core.h"
14 
15 struct ftl_bdev_info {
16 	const char		*name;
17 	struct spdk_uuid	uuid;
18 };
19 
20 typedef void (*ftl_bdev_thread_fn)(void *);
21 
22 struct rpc_ftl_stats_ctx {
23 	struct spdk_bdev_desc		*ftl_bdev_desc;
24 	ftl_bdev_thread_fn		cb;
25 	struct spdk_jsonrpc_request	*request;
26 	struct ftl_stats		*ftl_stats;
27 };
28 
29 typedef void (*ftl_bdev_init_fn)(const struct ftl_bdev_info *, void *, int);
30 
31 int bdev_ftl_create_bdev(const struct spdk_ftl_conf *conf, ftl_bdev_init_fn cb, void *cb_arg);
32 void bdev_ftl_delete_bdev(const char *name, bool fast_shutdown, spdk_bdev_unregister_cb cb_fn,
33 			  void *cb_arg);
34 int bdev_ftl_defer_init(const struct spdk_ftl_conf *conf);
35 void bdev_ftl_unmap(const char *name, uint64_t lba, uint64_t num_blocks, spdk_ftl_fn cb_fn,
36 		    void *cb_arg);
37 int bdev_ftl_get_stats(const char *name, ftl_bdev_thread_fn cb,
38 		       struct spdk_jsonrpc_request *request, struct ftl_stats *stats);
39 
40 #endif /* SPDK_BDEV_FTL_H */
41