1eb06bd600
In the past, we didn't use the distinction between logical block size and physical block size. Now it's possible to optionally set the physical block size to be different then logical block size. It's useful for NVMe 512e Advanced Format tests. Change-Id: I1b596da471031ee90dafc6ba6276cebf769b5ea2 Signed-off-by: Panfil, Wojciech <wojciech.panfil@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16793 Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com> Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
129 lines
3.8 KiB
C
129 lines
3.8 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (C) 2016 Intel Corporation.
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* All rights reserved.
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* Copyright (c) 2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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*/
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#include "bdev_malloc.h"
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#include "spdk/rpc.h"
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#include "spdk/string.h"
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#include "spdk/log.h"
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static void
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free_rpc_construct_malloc(struct malloc_bdev_opts *r)
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{
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free(r->name);
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}
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static int
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decode_mdisk_uuid(const struct spdk_json_val *val, void *out)
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{
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char *str = NULL;
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int rc;
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rc = spdk_json_decode_string(val, &str);
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if (rc == 0) {
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rc = spdk_uuid_parse(out, str);
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}
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free(str);
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return rc;
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}
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static const struct spdk_json_object_decoder rpc_construct_malloc_decoders[] = {
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{"name", offsetof(struct malloc_bdev_opts, name), spdk_json_decode_string, true},
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{"uuid", offsetof(struct malloc_bdev_opts, uuid), decode_mdisk_uuid, true},
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{"num_blocks", offsetof(struct malloc_bdev_opts, num_blocks), spdk_json_decode_uint64},
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{"block_size", offsetof(struct malloc_bdev_opts, block_size), spdk_json_decode_uint32},
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{"physical_block_size", offsetof(struct malloc_bdev_opts, physical_block_size), spdk_json_decode_uint32, true},
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{"optimal_io_boundary", offsetof(struct malloc_bdev_opts, optimal_io_boundary), spdk_json_decode_uint32, true},
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{"md_size", offsetof(struct malloc_bdev_opts, md_size), spdk_json_decode_uint32, true},
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{"md_interleave", offsetof(struct malloc_bdev_opts, md_interleave), spdk_json_decode_bool, true},
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{"dif_type", offsetof(struct malloc_bdev_opts, dif_type), spdk_json_decode_int32, true},
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{"dif_is_head_of_md", offsetof(struct malloc_bdev_opts, dif_is_head_of_md), spdk_json_decode_bool, true},
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};
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static void
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rpc_bdev_malloc_create(struct spdk_jsonrpc_request *request,
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const struct spdk_json_val *params)
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{
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struct malloc_bdev_opts req = {NULL};
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struct spdk_json_write_ctx *w;
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struct spdk_bdev *bdev;
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int rc = 0;
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if (spdk_json_decode_object(params, rpc_construct_malloc_decoders,
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SPDK_COUNTOF(rpc_construct_malloc_decoders),
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&req)) {
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SPDK_DEBUGLOG(bdev_malloc, "spdk_json_decode_object failed\n");
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spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
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"spdk_json_decode_object failed");
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goto cleanup;
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}
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rc = create_malloc_disk(&bdev, &req);
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if (rc) {
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spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
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goto cleanup;
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}
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free_rpc_construct_malloc(&req);
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w = spdk_jsonrpc_begin_result(request);
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spdk_json_write_string(w, spdk_bdev_get_name(bdev));
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spdk_jsonrpc_end_result(request, w);
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return;
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cleanup:
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free_rpc_construct_malloc(&req);
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}
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SPDK_RPC_REGISTER("bdev_malloc_create", rpc_bdev_malloc_create, SPDK_RPC_RUNTIME)
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struct rpc_delete_malloc {
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char *name;
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};
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static void
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free_rpc_delete_malloc(struct rpc_delete_malloc *r)
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{
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free(r->name);
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}
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static const struct spdk_json_object_decoder rpc_delete_malloc_decoders[] = {
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{"name", offsetof(struct rpc_delete_malloc, name), spdk_json_decode_string},
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};
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static void
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rpc_bdev_malloc_delete_cb(void *cb_arg, int bdeverrno)
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{
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struct spdk_jsonrpc_request *request = cb_arg;
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if (bdeverrno == 0) {
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spdk_jsonrpc_send_bool_response(request, true);
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} else {
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spdk_jsonrpc_send_error_response(request, bdeverrno, spdk_strerror(-bdeverrno));
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}
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}
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static void
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rpc_bdev_malloc_delete(struct spdk_jsonrpc_request *request,
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const struct spdk_json_val *params)
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{
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struct rpc_delete_malloc req = {NULL};
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if (spdk_json_decode_object(params, rpc_delete_malloc_decoders,
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SPDK_COUNTOF(rpc_delete_malloc_decoders),
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&req)) {
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SPDK_DEBUGLOG(bdev_malloc, "spdk_json_decode_object failed\n");
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spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
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"spdk_json_decode_object failed");
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goto cleanup;
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}
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delete_malloc_disk(req.name, rpc_bdev_malloc_delete_cb, request);
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cleanup:
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free_rpc_delete_malloc(&req);
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}
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SPDK_RPC_REGISTER("bdev_malloc_delete", rpc_bdev_malloc_delete, SPDK_RPC_RUNTIME)
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