// SPDX-License-Identifier: GPL-2.0
/*
* NVMe admin command implementation.
* Copyright (c) 2015-2016 HGST, a Western Digital Company.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/rculist.h>
#include <linux/part_stat.h>
#include <generated/utsrelease.h>
#include <linux/unaligned.h>
#include "nvmet.h"
static void nvmet_execute_delete_sq(struct nvmet_req *req)
{
struct nvmet_ctrl *ctrl = req->sq->ctrl;
u16 sqid = le16_to_cpu(req->cmd->delete_queue.qid);
u16 status;
if (!nvmet_is_pci_ctrl(ctrl)) {
status = nvmet_report_invalid_opcode(req);
goto complete;
}
if (!sqid) {
status = NVME_SC_QID_INVALID | NVME_STATUS_DNR;
goto complete;
}
status = nvmet_check_sqid(ctrl, sqid, false);
if (status != NVME_SC_SUCCESS)
goto complete;
status = ctrl->ops->delete_sq(ctrl, sqid);
complete:
nvmet_req_complete(req, status);
}
static void nvmet_execute_create_sq(struct nvmet_req *req)
{
struct nvmet_ctrl *ctrl = req->sq->ctrl;
struct nvme_command *cmd = req->cmd;
u16 sqid = le16_to_cpu(cmd->create_sq.sqid);
u16 cqid = le16_to_cpu(cmd->create_sq.cqid);
u16 sq_flags = le16_to_cpu(cmd->create_sq.sq_flags);
u16 qsize = le16_to_cpu(cmd->create_sq.qsize);
u64 prp1 = le64_to_cpu(cmd->create_sq.prp1);
u16 status;
if (!nvmet_is_pci_ctrl(ctrl)) {
status = nvmet_report_invalid_opcode(req);
goto complete;
}
if (!sqid) {
status = NVME_SC_QID_INVALID | NVM
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