1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) Intel Corporation. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include "spdk_internal/thread.h" 35 36 #include "spdk/ftl.h" 37 #include "ftl/ftl_core.h" 38 39 struct spdk_ftl_dev *test_init_ftl_dev(const struct spdk_ocssd_geometry_data *geo); 40 struct ftl_band *test_init_ftl_band(struct spdk_ftl_dev *dev, size_t id); 41 void test_free_ftl_dev(struct spdk_ftl_dev *dev); 42 void test_free_ftl_band(struct ftl_band *band); 43 uint64_t test_offset_from_addr(struct ftl_addr addr, struct ftl_band *band); 44 45 struct spdk_ftl_dev * 46 test_init_ftl_dev(const struct spdk_ocssd_geometry_data *geo) 47 { 48 struct spdk_ftl_dev *dev; 49 50 dev = calloc(1, sizeof(*dev)); 51 SPDK_CU_ASSERT_FATAL(dev != NULL); 52 53 dev->xfer_size = geo->ws_opt; 54 dev->geo = *geo; 55 dev->core_thread.thread = spdk_thread_create("unit_test_thread", NULL); 56 spdk_set_thread(dev->core_thread.thread); 57 58 dev->bands = calloc(geo->num_chk, sizeof(*dev->bands)); 59 SPDK_CU_ASSERT_FATAL(dev->bands != NULL); 60 61 dev->lba_pool = spdk_mempool_create("ftl_ut", 2, 0x18000, 62 SPDK_MEMPOOL_DEFAULT_CACHE_SIZE, 63 SPDK_ENV_SOCKET_ID_ANY); 64 SPDK_CU_ASSERT_FATAL(dev->lba_pool != NULL); 65 66 LIST_INIT(&dev->free_bands); 67 LIST_INIT(&dev->shut_bands); 68 69 return dev; 70 } 71 72 struct ftl_band * 73 test_init_ftl_band(struct spdk_ftl_dev *dev, size_t id) 74 { 75 struct ftl_band *band; 76 struct ftl_zone *zone; 77 78 SPDK_CU_ASSERT_FATAL(dev != NULL); 79 SPDK_CU_ASSERT_FATAL(id < dev->geo.num_chk); 80 81 band = &dev->bands[id]; 82 band->dev = dev; 83 band->id = id; 84 85 band->state = FTL_BAND_STATE_CLOSED; 86 LIST_INSERT_HEAD(&dev->shut_bands, band, list_entry); 87 CIRCLEQ_INIT(&band->zones); 88 89 band->lba_map.vld = spdk_bit_array_create(ftl_get_num_blocks_in_band(dev)); 90 SPDK_CU_ASSERT_FATAL(band->lba_map.vld != NULL); 91 92 band->zone_buf = calloc(ftl_get_num_punits(dev), sizeof(*band->zone_buf)); 93 SPDK_CU_ASSERT_FATAL(band->zone_buf != NULL); 94 95 band->reloc_bitmap = spdk_bit_array_create(ftl_get_num_bands(dev)); 96 SPDK_CU_ASSERT_FATAL(band->reloc_bitmap != NULL); 97 98 for (size_t i = 0; i < ftl_get_num_punits(dev); ++i) { 99 zone = &band->zone_buf[i]; 100 zone->state = SPDK_BDEV_ZONE_STATE_CLOSED; 101 zone->start_addr.pu = i; 102 zone->start_addr.zone_id = band->id; 103 CIRCLEQ_INSERT_TAIL(&band->zones, zone, circleq); 104 band->num_zones++; 105 } 106 107 pthread_spin_init(&band->lba_map.lock, PTHREAD_PROCESS_PRIVATE); 108 return band; 109 } 110 111 void 112 test_free_ftl_dev(struct spdk_ftl_dev *dev) 113 { 114 SPDK_CU_ASSERT_FATAL(dev != NULL); 115 spdk_set_thread(dev->core_thread.thread); 116 spdk_thread_exit(dev->core_thread.thread); 117 spdk_thread_destroy(dev->core_thread.thread); 118 spdk_mempool_free(dev->lba_pool); 119 free(dev->bands); 120 free(dev); 121 } 122 123 void 124 test_free_ftl_band(struct ftl_band *band) 125 { 126 SPDK_CU_ASSERT_FATAL(band != NULL); 127 spdk_bit_array_free(&band->lba_map.vld); 128 spdk_bit_array_free(&band->reloc_bitmap); 129 free(band->zone_buf); 130 spdk_dma_free(band->lba_map.dma_buf); 131 } 132 133 uint64_t 134 test_offset_from_addr(struct ftl_addr addr, struct ftl_band *band) 135 { 136 struct spdk_ftl_dev *dev = band->dev; 137 138 CU_ASSERT_EQUAL(addr.zone_id, band->id); 139 140 return addr.pu * ftl_get_num_blocks_in_zone(dev) + addr.offset; 141 } 142