41 lines
834 B
C
41 lines
834 B
C
/*
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* Copyright(c) 2012-2020 Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause-Clear
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*/
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include "cas_lib.h"
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#include "cas_lib_utils.h"
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#include <cas_ioctl_codes.h>
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extern cas_printf_t cas_printf;
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int upgrade_start()
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{
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int fd;
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struct kcas_upgrade cmd_info;
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if ((fd = open_ctrl_device()) == -1) {
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return -1;
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}
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if (run_ioctl_interruptible_retry(fd, KCAS_IOCTL_UPGRADE, &cmd_info,
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"Starting upgrade", 0, OCF_CORE_ID_INVALID) < 0) {
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close(fd);
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if (OCF_ERR_FLUSHING_INTERRUPTED == cmd_info.ext_err_code) {
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return INTERRUPTED;
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} else {
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cas_printf(LOG_ERR, "Error starting upgrade\n");
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print_err(cmd_info.ext_err_code);
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return FAILURE;
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}
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}
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close(fd);
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return SUCCESS;
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}
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