memory domains If bdev doesn't support any memory domain then allocate internal bounce buffer, pull data for write operation before IO submission, push data to memory domain once IO completes for read operation. Update test tool, add simple pull/push functions implementation. Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com> Change-Id: Ie9b94463e6a818bcd606fbb898fb0d6e0b5d5027 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10069 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com> Community-CI: Mellanox Build Bot Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
185 lines
5.4 KiB
C
185 lines
5.4 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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#include "spdk_cunit.h"
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#include "common/lib/ut_multithread.c"
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#include "unit/lib/json_mock.c"
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#include "spdk/config.h"
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/* HACK: disable VTune integration so the unit test doesn't need VTune headers and libs to build */
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#undef SPDK_CONFIG_VTUNE
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#include "bdev/bdev.c"
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#include "bdev/part.c"
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DEFINE_STUB(spdk_notify_send, uint64_t, (const char *type, const char *ctx), 0);
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DEFINE_STUB(spdk_notify_type_register, struct spdk_notify_type *, (const char *type), NULL);
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DEFINE_STUB(spdk_memory_domain_get_dma_device_id, const char *, (struct spdk_memory_domain *domain),
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"test_domain");
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DEFINE_STUB(spdk_memory_domain_get_dma_device_type, enum spdk_dma_device_type,
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(struct spdk_memory_domain *domain), 0);
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DEFINE_RETURN_MOCK(spdk_memory_domain_pull_data, int);
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int
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spdk_memory_domain_pull_data(struct spdk_memory_domain *src_domain, void *src_domain_ctx,
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struct iovec *src_iov, uint32_t src_iov_cnt, struct iovec *dst_iov, uint32_t dst_iov_cnt,
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spdk_memory_domain_data_cpl_cb cpl_cb, void *cpl_cb_arg)
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{
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HANDLE_RETURN_MOCK(spdk_memory_domain_pull_data);
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cpl_cb(cpl_cb_arg, 0);
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return 0;
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}
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DEFINE_RETURN_MOCK(spdk_memory_domain_push_data, int);
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int
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spdk_memory_domain_push_data(struct spdk_memory_domain *dst_domain, void *dst_domain_ctx,
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struct iovec *dst_iov, uint32_t dst_iovcnt, struct iovec *src_iov, uint32_t src_iovcnt,
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spdk_memory_domain_data_cpl_cb cpl_cb, void *cpl_cb_arg)
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{
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HANDLE_RETURN_MOCK(spdk_memory_domain_push_data);
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cpl_cb(cpl_cb_arg, 0);
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return 0;
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}
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static void
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_part_cleanup(struct spdk_bdev_part *part)
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{
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free(part->internal.bdev.name);
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free(part->internal.bdev.product_name);
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}
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void
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spdk_scsi_nvme_translate(const struct spdk_bdev_io *bdev_io,
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int *sc, int *sk, int *asc, int *ascq)
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{
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}
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struct spdk_bdev_module bdev_ut_if = {
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.name = "bdev_ut",
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};
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static void vbdev_ut_examine(struct spdk_bdev *bdev);
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struct spdk_bdev_module vbdev_ut_if = {
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.name = "vbdev_ut",
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.examine_config = vbdev_ut_examine,
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};
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SPDK_BDEV_MODULE_REGISTER(bdev_ut, &bdev_ut_if)
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SPDK_BDEV_MODULE_REGISTER(vbdev_ut, &vbdev_ut_if)
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static void
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vbdev_ut_examine(struct spdk_bdev *bdev)
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{
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spdk_bdev_module_examine_done(&vbdev_ut_if);
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}
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static int
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__destruct(void *ctx)
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{
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return 0;
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}
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static struct spdk_bdev_fn_table base_fn_table = {
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.destruct = __destruct,
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};
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static struct spdk_bdev_fn_table part_fn_table = {
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.destruct = __destruct,
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};
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static void
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part_test(void)
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{
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struct spdk_bdev_part_base *base;
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struct spdk_bdev_part part1 = {};
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struct spdk_bdev_part part2 = {};
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struct spdk_bdev bdev_base = {};
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SPDK_BDEV_PART_TAILQ tailq = TAILQ_HEAD_INITIALIZER(tailq);
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int rc;
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bdev_base.name = "base";
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bdev_base.fn_table = &base_fn_table;
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bdev_base.module = &bdev_ut_if;
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rc = spdk_bdev_register(&bdev_base);
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CU_ASSERT(rc == 0);
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rc = spdk_bdev_part_base_construct_ext("base", NULL, &vbdev_ut_if,
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&part_fn_table, &tailq, NULL,
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NULL, 0, NULL, NULL, &base);
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CU_ASSERT(rc == 0);
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SPDK_CU_ASSERT_FATAL(base != NULL);
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rc = spdk_bdev_part_construct(&part1, base, "test1", 0, 100, "test");
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SPDK_CU_ASSERT_FATAL(rc == 0);
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rc = spdk_bdev_part_construct(&part2, base, "test2", 100, 100, "test");
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SPDK_CU_ASSERT_FATAL(rc == 0);
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spdk_bdev_part_base_hotremove(base, &tailq);
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spdk_bdev_part_base_free(base);
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_part_cleanup(&part1);
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_part_cleanup(&part2);
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spdk_bdev_unregister(&bdev_base, NULL, NULL);
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poll_threads();
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}
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int
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main(int argc, char **argv)
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{
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CU_pSuite suite = NULL;
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unsigned int num_failures;
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CU_set_error_action(CUEA_ABORT);
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CU_initialize_registry();
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suite = CU_add_suite("bdev_part", NULL, NULL);
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CU_ADD_TEST(suite, part_test);
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allocate_threads(1);
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set_thread(0);
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CU_basic_set_mode(CU_BRM_VERBOSE);
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CU_basic_run_tests();
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num_failures = CU_get_number_of_failures();
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CU_cleanup_registry();
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free_threads();
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return num_failures;
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}
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