1 /* Definitions for QEMU's persistent reservation helper daemon 2 * 3 * Copyright (C) 2017 Red Hat, Inc. 4 * 5 * Author: 6 * Paolo Bonzini <pbonzini@redhat.com> 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a copy 9 * of this software and associated documentation files (the "Software"), to 10 * deal in the Software without restriction, including without limitation the 11 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 12 * sell copies of the Software, and to permit persons to whom the Software is 13 * furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included in 16 * all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 24 * IN THE SOFTWARE. 25 */ 26 #ifndef QEMU_PR_HELPER_H 27 #define QEMU_PR_HELPER_H 1 28 29 #define PR_HELPER_CDB_SIZE 16 30 #define PR_HELPER_SENSE_SIZE 96 31 #define PR_HELPER_DATA_SIZE 8192 32 33 typedef struct PRHelperResponse { 34 int32_t result; 35 int32_t sz; 36 uint8_t sense[PR_HELPER_SENSE_SIZE]; 37 } PRHelperResponse; 38 39 #endif 40