60c38d4022
This is far simpler, although it does limit the bdev layer to unmapped just one range per command. In practice, all of our code reports limits of just one range per command anyway. Change-Id: I99247ab349fe85b9925769e965833b06708d0d70 Signed-off-by: Ben Walker <benjamin.walker@intel.com> Reviewed-on: https://review.gerrithub.io/370382 Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com> Tested-by: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com>
78 lines
2.8 KiB
C
78 lines
2.8 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef NVMF_REQUEST_H
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#define NVMF_REQUEST_H
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#include "spdk/nvmf_spec.h"
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#include "spdk/queue.h"
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typedef enum _spdk_nvmf_request_exec_status {
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SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE,
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SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS,
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} spdk_nvmf_request_exec_status;
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union nvmf_h2c_msg {
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struct spdk_nvmf_capsule_cmd nvmf_cmd;
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struct spdk_nvme_cmd nvme_cmd;
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struct spdk_nvmf_fabric_prop_set_cmd prop_set_cmd;
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struct spdk_nvmf_fabric_prop_get_cmd prop_get_cmd;
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struct spdk_nvmf_fabric_connect_cmd connect_cmd;
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};
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SPDK_STATIC_ASSERT(sizeof(union nvmf_h2c_msg) == 64, "Incorrect size");
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union nvmf_c2h_msg {
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struct spdk_nvme_cpl nvme_cpl;
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struct spdk_nvmf_fabric_prop_get_rsp prop_get_rsp;
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struct spdk_nvmf_fabric_connect_rsp connect_rsp;
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};
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SPDK_STATIC_ASSERT(sizeof(union nvmf_c2h_msg) == 16, "Incorrect size");
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struct spdk_nvmf_request {
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struct spdk_nvmf_conn *conn;
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uint32_t length;
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enum spdk_nvme_data_transfer xfer;
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void *data;
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union nvmf_h2c_msg *cmd;
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union nvmf_c2h_msg *rsp;
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};
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int
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spdk_nvmf_request_exec(struct spdk_nvmf_request *req);
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int spdk_nvmf_request_complete(struct spdk_nvmf_request *req);
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int spdk_nvmf_request_abort(struct spdk_nvmf_request *req);
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#endif
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