ut/bdev_nvme: Add test case for submit NVMe command
Test bdev_nvme_submit_request() for all supported I/O types including comare and write. Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Change-Id: I8c3e7e1b93307329e9cc55692fa3e0e8c291a5b5 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6190 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Mellanox Build Bot Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Paul Luse <paul.e.luse@intel.com>
This commit is contained in:
Shuhei Matsumoto
Tomasz Zawadzki
parent
c4c28dfa74
commit
b3dae51b65
@ -127,53 +127,11 @@ DEFINE_STUB(spdk_nvme_ns_get_optimal_io_boundary, uint32_t, (struct spdk_nvme_ns
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DEFINE_STUB(spdk_nvme_ns_get_uuid, const struct spdk_uuid *,
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(const struct spdk_nvme_ns *ns), NULL);
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DEFINE_STUB(spdk_nvme_ns_cmd_read_with_md, int, (struct spdk_nvme_ns *ns,
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struct spdk_nvme_qpair *qpair, void *buffer, void *metadata,
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uint64_t lba, uint32_t lba_count, spdk_nvme_cmd_cb cb_fn, void *cb_arg,
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uint32_t io_flags, uint16_t apptag_mask, uint16_t apptag), 0);
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DEFINE_STUB(spdk_nvme_ns_cmd_write_with_md, int, (struct spdk_nvme_ns *ns,
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struct spdk_nvme_qpair *qpair, void *buffer, void *metadata,
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uint64_t lba, uint32_t lba_count, spdk_nvme_cmd_cb cb_fn, void *cb_arg,
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uint32_t io_flags, uint16_t apptag_mask, uint16_t apptag), 0);
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DEFINE_STUB(spdk_nvme_ns_cmd_readv_with_md, int, (struct spdk_nvme_ns *ns,
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struct spdk_nvme_qpair *qpair, uint64_t lba, uint32_t lba_count,
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spdk_nvme_cmd_cb cb_fn, void *cb_arg, uint32_t io_flags,
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spdk_nvme_req_reset_sgl_cb reset_sgl_fn, spdk_nvme_req_next_sge_cb next_sge_fn,
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void *metadata, uint16_t apptag_mask, uint16_t apptag), 0);
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DEFINE_STUB(spdk_nvme_ns_cmd_writev_with_md, int, (struct spdk_nvme_ns *ns,
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struct spdk_nvme_qpair *qpair, uint64_t lba, uint32_t lba_count,
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spdk_nvme_cmd_cb cb_fn, void *cb_arg, uint32_t io_flags,
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spdk_nvme_req_reset_sgl_cb reset_sgl_fn, spdk_nvme_req_next_sge_cb next_sge_fn,
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void *metadata, uint16_t apptag_mask, uint16_t apptag), 0);
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DEFINE_STUB(spdk_nvme_ns_cmd_comparev_with_md, int, (struct spdk_nvme_ns *ns,
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struct spdk_nvme_qpair *qpair, uint64_t lba, uint32_t lba_count,
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spdk_nvme_cmd_cb cb_fn, void *cb_arg, uint32_t io_flags,
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spdk_nvme_req_reset_sgl_cb reset_sgl_fn, spdk_nvme_req_next_sge_cb next_sge_fn,
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void *metadata, uint16_t apptag_mask, uint16_t apptag), 0);
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DEFINE_STUB(spdk_nvme_ns_cmd_dataset_management, int, (struct spdk_nvme_ns *ns,
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struct spdk_nvme_qpair *qpair, uint32_t type,
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const struct spdk_nvme_dsm_range *ranges, uint16_t num_ranges,
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spdk_nvme_cmd_cb cb_fn, void *cb_arg), 0);
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DEFINE_STUB(spdk_nvme_cuse_get_ns_name, int, (struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid,
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char *name, size_t *size), 0);
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DEFINE_STUB_V(spdk_bdev_module_finish_done, (void));
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DEFINE_STUB_V(spdk_bdev_io_get_buf, (struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb,
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uint64_t len));
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DEFINE_STUB_V(spdk_bdev_io_complete_nvme_status, (struct spdk_bdev_io *bdev_io,
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uint32_t cdw0, int sct, int sc));
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DEFINE_STUB(spdk_bdev_io_get_io_channel, struct spdk_io_channel *,
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(struct spdk_bdev_io *bdev_io), (void *)0x1);
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DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module));
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DEFINE_STUB(spdk_opal_dev_construct, struct spdk_opal_dev *, (struct spdk_nvme_ctrlr *ctrlr), NULL);
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@ -198,6 +156,14 @@ DEFINE_STUB_V(bdev_ocssd_fini_ctrlr, (struct nvme_bdev_ctrlr *nvme_bdev_ctrlr));
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DEFINE_STUB_V(bdev_ocssd_handle_chunk_notification, (struct nvme_bdev_ctrlr *nvme_bdev_ctrlr));
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struct ut_nvme_req {
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enum spdk_nvme_nvm_opcode opc;
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spdk_nvme_cmd_cb cb_fn;
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void *cb_arg;
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struct spdk_nvme_cpl cpl;
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TAILQ_ENTRY(ut_nvme_req) tailq;
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};
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struct spdk_nvme_ns {
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struct spdk_nvme_ctrlr *ctrlr;
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uint32_t id;
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@ -224,6 +190,8 @@ struct spdk_nvme_poll_group {
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struct spdk_nvme_qpair {
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struct spdk_nvme_ctrlr *ctrlr;
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bool is_connected;
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TAILQ_HEAD(, ut_nvme_req) outstanding_reqs;
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uint32_t num_outstanding_reqs;
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TAILQ_ENTRY(spdk_nvme_qpair) poll_group_tailq;
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struct spdk_nvme_poll_group *poll_group;
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TAILQ_ENTRY(spdk_nvme_qpair) tailq;
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@ -309,6 +277,40 @@ ut_detach_ctrlr(struct spdk_nvme_ctrlr *ctrlr)
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free(ctrlr);
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}
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static int
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ut_submit_nvme_request(struct spdk_nvme_ns *ns, struct spdk_nvme_qpair *qpair,
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enum spdk_nvme_nvm_opcode opc, spdk_nvme_cmd_cb cb_fn, void *cb_arg)
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{
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struct ut_nvme_req *req;
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req = calloc(1, sizeof(*req));
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if (req == NULL) {
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return -ENOMEM;
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}
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req->opc = opc;
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req->cb_fn = cb_fn;
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req->cb_arg = cb_arg;
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req->cpl.status.sc = SPDK_NVME_SC_SUCCESS;
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req->cpl.status.sct = SPDK_NVME_SCT_GENERIC;
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TAILQ_INSERT_TAIL(&qpair->outstanding_reqs, req, tailq);
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qpair->num_outstanding_reqs++;
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return 0;
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}
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static void
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ut_bdev_io_set_buf(struct spdk_bdev_io *bdev_io)
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{
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bdev_io->u.bdev.iovs = &bdev_io->iov;
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bdev_io->u.bdev.iovcnt = 1;
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bdev_io->iov.iov_base = (void *)0xFEEDBEEF;
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bdev_io->iov.iov_len = 4096;
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}
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static int
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cmp_int(int a, int b)
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{
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@ -470,6 +472,7 @@ spdk_nvme_ctrlr_alloc_io_qpair(struct spdk_nvme_ctrlr *ctrlr,
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}
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qpair->ctrlr = ctrlr;
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TAILQ_INIT(&qpair->outstanding_reqs);
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TAILQ_INSERT_TAIL(&ctrlr->active_io_qpairs, qpair, tailq);
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return qpair;
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@ -522,6 +525,8 @@ spdk_nvme_ctrlr_free_io_qpair(struct spdk_nvme_qpair *qpair)
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TAILQ_REMOVE(&qpair->ctrlr->active_io_qpairs, qpair, tailq);
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CU_ASSERT(qpair->num_outstanding_reqs == 0);
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free(qpair);
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return 0;
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@ -570,6 +575,64 @@ spdk_nvme_ns_get_num_sectors(struct spdk_nvme_ns *ns)
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{
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return _nvme_ns_get_data(ns)->nsze;
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}
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int
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spdk_nvme_ns_cmd_read_with_md(struct spdk_nvme_ns *ns, struct spdk_nvme_qpair *qpair, void *buffer,
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void *metadata, uint64_t lba, uint32_t lba_count,
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spdk_nvme_cmd_cb cb_fn, void *cb_arg,
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uint32_t io_flags, uint16_t apptag_mask, uint16_t apptag)
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{
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return ut_submit_nvme_request(ns, qpair, SPDK_NVME_OPC_READ, cb_fn, cb_arg);
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}
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int
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spdk_nvme_ns_cmd_write_with_md(struct spdk_nvme_ns *ns, struct spdk_nvme_qpair *qpair,
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void *buffer, void *metadata, uint64_t lba,
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uint32_t lba_count, spdk_nvme_cmd_cb cb_fn, void *cb_arg,
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uint32_t io_flags, uint16_t apptag_mask, uint16_t apptag)
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{
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return ut_submit_nvme_request(ns, qpair, SPDK_NVME_OPC_WRITE, cb_fn, cb_arg);
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}
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int
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spdk_nvme_ns_cmd_readv_with_md(struct spdk_nvme_ns *ns, struct spdk_nvme_qpair *qpair,
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uint64_t lba, uint32_t lba_count,
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spdk_nvme_cmd_cb cb_fn, void *cb_arg, uint32_t io_flags,
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spdk_nvme_req_reset_sgl_cb reset_sgl_fn,
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spdk_nvme_req_next_sge_cb next_sge_fn, void *metadata,
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uint16_t apptag_mask, uint16_t apptag)
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{
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return ut_submit_nvme_request(ns, qpair, SPDK_NVME_OPC_READ, cb_fn, cb_arg);
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}
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int
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spdk_nvme_ns_cmd_writev_with_md(struct spdk_nvme_ns *ns, struct spdk_nvme_qpair *qpair,
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uint64_t lba, uint32_t lba_count,
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spdk_nvme_cmd_cb cb_fn, void *cb_arg, uint32_t io_flags,
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spdk_nvme_req_reset_sgl_cb reset_sgl_fn,
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spdk_nvme_req_next_sge_cb next_sge_fn, void *metadata,
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uint16_t apptag_mask, uint16_t apptag)
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{
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return ut_submit_nvme_request(ns, qpair, SPDK_NVME_OPC_WRITE, cb_fn, cb_arg);
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}
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int
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spdk_nvme_ns_cmd_comparev_with_md(struct spdk_nvme_ns *ns, struct spdk_nvme_qpair *qpair,
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uint64_t lba, uint32_t lba_count,
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spdk_nvme_cmd_cb cb_fn, void *cb_arg, uint32_t io_flags,
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spdk_nvme_req_reset_sgl_cb reset_sgl_fn,
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spdk_nvme_req_next_sge_cb next_sge_fn,
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void *metadata, uint16_t apptag_mask, uint16_t apptag)
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{
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return ut_submit_nvme_request(ns, qpair, SPDK_NVME_OPC_COMPARE, cb_fn, cb_arg);
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}
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int
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spdk_nvme_ns_cmd_dataset_management(struct spdk_nvme_ns *ns, struct spdk_nvme_qpair *qpair,
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uint32_t type, const struct spdk_nvme_dsm_range *ranges, uint16_t num_ranges,
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spdk_nvme_cmd_cb cb_fn, void *cb_arg)
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{
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return ut_submit_nvme_request(ns, qpair, SPDK_NVME_OPC_DATASET_MANAGEMENT, cb_fn, cb_arg);
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}
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struct spdk_nvme_poll_group *
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spdk_nvme_poll_group_create(void *ctx)
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@ -599,24 +662,60 @@ spdk_nvme_poll_group_destroy(struct spdk_nvme_poll_group *group)
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return 0;
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}
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int32_t
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spdk_nvme_qpair_process_completions(struct spdk_nvme_qpair *qpair,
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uint32_t max_completions)
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{
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struct ut_nvme_req *req, *tmp;
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uint32_t num_completions = 0;
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TAILQ_FOREACH_SAFE(req, &qpair->outstanding_reqs, tailq, tmp) {
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TAILQ_REMOVE(&qpair->outstanding_reqs, req, tailq);
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qpair->num_outstanding_reqs--;
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req->cb_fn(req->cb_arg, &req->cpl);
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free(req);
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num_completions++;
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}
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return num_completions;
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}
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int64_t
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spdk_nvme_poll_group_process_completions(struct spdk_nvme_poll_group *group,
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uint32_t completions_per_qpair,
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spdk_nvme_disconnected_qpair_cb disconnected_qpair_cb)
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{
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struct spdk_nvme_qpair *qpair, *tmp_qpair;
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int64_t local_completions = 0, error_reason = 0, num_completions = 0;
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SPDK_CU_ASSERT_FATAL(completions_per_qpair == 0);
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if (disconnected_qpair_cb == NULL) {
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return -EINVAL;
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}
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TAILQ_FOREACH_SAFE(qpair, &group->qpairs, poll_group_tailq, tmp_qpair) {
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if (qpair->is_connected) {
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local_completions = spdk_nvme_qpair_process_completions(qpair,
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completions_per_qpair);
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if (local_completions < 0 && error_reason == 0) {
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error_reason = local_completions;
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} else {
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num_completions += local_completions;
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assert(num_completions >= 0);
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}
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}
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}
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TAILQ_FOREACH_SAFE(qpair, &group->qpairs, poll_group_tailq, tmp_qpair) {
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if (!qpair->is_connected) {
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disconnected_qpair_cb(qpair, group->ctx);
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}
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}
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return 0;
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return error_reason ? error_reason : num_completions;
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}
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int
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@ -667,10 +766,43 @@ spdk_bdev_notify_blockcnt_change(struct spdk_bdev *bdev, uint64_t size)
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return 0;
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}
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struct spdk_io_channel *
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spdk_bdev_io_get_io_channel(struct spdk_bdev_io *bdev_io)
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{
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return (struct spdk_io_channel *)bdev_io->internal.ch;
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}
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void
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spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status)
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{
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bdev_io->internal.status = status;
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bdev_io->internal.in_submit_request = false;
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}
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void
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spdk_bdev_io_complete_nvme_status(struct spdk_bdev_io *bdev_io, uint32_t cdw0, int sct, int sc)
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{
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if (sct == SPDK_NVME_SCT_GENERIC && sc == SPDK_NVME_SC_SUCCESS) {
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bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
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} else {
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bdev_io->internal.status = SPDK_BDEV_IO_STATUS_NVME_ERROR;
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}
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bdev_io->internal.error.nvme.cdw0 = cdw0;
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bdev_io->internal.error.nvme.sct = sct;
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bdev_io->internal.error.nvme.sc = sc;
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spdk_bdev_io_complete(bdev_io, bdev_io->internal.status);
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}
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void
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spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, uint64_t len)
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{
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struct spdk_io_channel *ch = spdk_bdev_io_get_io_channel(bdev_io);
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ut_bdev_io_set_buf(bdev_io);
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cb(ch, bdev_io, true);
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}
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static void
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@ -1340,6 +1472,148 @@ test_aer_cb(void)
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ut_detach_ctrlr(ctrlr);
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}
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static void
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ut_test_submit_nvme_cmd(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io,
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enum spdk_bdev_io_type io_type)
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{
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struct nvme_io_channel *nvme_ch = spdk_io_channel_get_ctx(ch);
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bdev_io->type = io_type;
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bdev_io->internal.in_submit_request = true;
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bdev_nvme_submit_request(ch, bdev_io);
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CU_ASSERT(bdev_io->internal.in_submit_request == true);
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CU_ASSERT(nvme_ch->qpair->num_outstanding_reqs == 1);
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poll_threads();
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CU_ASSERT(bdev_io->internal.in_submit_request == false);
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CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
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CU_ASSERT(nvme_ch->qpair->num_outstanding_reqs == 0);
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}
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static void
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ut_test_submit_nop(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io,
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enum spdk_bdev_io_type io_type)
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{
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struct nvme_io_channel *nvme_ch = spdk_io_channel_get_ctx(ch);
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bdev_io->type = io_type;
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bdev_io->internal.in_submit_request = true;
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bdev_nvme_submit_request(ch, bdev_io);
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CU_ASSERT(bdev_io->internal.in_submit_request == false);
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CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
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CU_ASSERT(nvme_ch->qpair->num_outstanding_reqs == 0);
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}
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static void
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ut_test_submit_fused_nvme_cmd(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io)
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{
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struct nvme_io_channel *nvme_ch = spdk_io_channel_get_ctx(ch);
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struct nvme_bdev_io *bio = (struct nvme_bdev_io *)bdev_io->driver_ctx;
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struct ut_nvme_req *req;
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/* Only compare and write now. */
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bdev_io->type = SPDK_BDEV_IO_TYPE_COMPARE_AND_WRITE;
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bdev_io->internal.in_submit_request = true;
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bdev_nvme_submit_request(ch, bdev_io);
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CU_ASSERT(bdev_io->internal.in_submit_request == true);
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CU_ASSERT(nvme_ch->qpair->num_outstanding_reqs == 2);
|
||||
CU_ASSERT(bio->first_fused_submitted == true);
|
||||
|
||||
/* First outstanding request is compare operation. */
|
||||
req = TAILQ_FIRST(&nvme_ch->qpair->outstanding_reqs);
|
||||
SPDK_CU_ASSERT_FATAL(req != NULL);
|
||||
CU_ASSERT(req->opc == SPDK_NVME_OPC_COMPARE);
|
||||
req->cpl.cdw0 = SPDK_NVME_OPC_COMPARE;
|
||||
|
||||
poll_threads();
|
||||
|
||||
CU_ASSERT(bdev_io->internal.in_submit_request == false);
|
||||
CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
|
||||
CU_ASSERT(nvme_ch->qpair->num_outstanding_reqs == 0);
|
||||
}
|
||||
|
||||
static void
|
||||
test_submit_nvme_cmd(void)
|
||||
{
|
||||
struct spdk_nvme_transport_id trid = {};
|
||||
struct spdk_nvme_host_id hostid = {};
|
||||
struct spdk_nvme_ctrlr *ctrlr;
|
||||
struct nvme_bdev_ctrlr *nvme_bdev_ctrlr;
|
||||
const char *attached_names[32] = {};
|
||||
struct nvme_bdev *bdev;
|
||||
struct spdk_bdev_io *bdev_io;
|
||||
struct spdk_io_channel *ch;
|
||||
int rc;
|
||||
|
||||
ut_init_trid(&trid);
|
||||
|
||||
ctrlr = ut_attach_ctrlr(&trid, 1);
|
||||
SPDK_CU_ASSERT_FATAL(ctrlr != NULL);
|
||||
|
||||
ctrlr->ns[0].is_active = true;
|
||||
g_ut_attach_ctrlr_status = 0;
|
||||
g_ut_attach_bdev_count = 1;
|
||||
|
||||
rc = bdev_nvme_create(&trid, &hostid, "nvme0", attached_names, 32, NULL, 0,
|
||||
attach_ctrlr_done, NULL, NULL);
|
||||
CU_ASSERT(rc == 0);
|
||||
|
||||
spdk_delay_us(1000);
|
||||
poll_threads();
|
||||
|
||||
nvme_bdev_ctrlr = nvme_bdev_ctrlr_get_by_name("nvme0");
|
||||
SPDK_CU_ASSERT_FATAL(nvme_bdev_ctrlr != NULL);
|
||||
|
||||
bdev = TAILQ_FIRST(&nvme_bdev_ctrlr->namespaces[0]->bdevs);
|
||||
SPDK_CU_ASSERT_FATAL(bdev != NULL);
|
||||
|
||||
ch = spdk_get_io_channel(nvme_bdev_ctrlr);
|
||||
SPDK_CU_ASSERT_FATAL(ch != NULL);
|
||||
|
||||
bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct nvme_bdev_io));
|
||||
SPDK_CU_ASSERT_FATAL(bdev_io != NULL);
|
||||
bdev_io->bdev = &bdev->disk;
|
||||
bdev_io->internal.ch = (struct spdk_bdev_channel *)ch;
|
||||
|
||||
bdev_io->u.bdev.iovs = NULL;
|
||||
|
||||
ut_test_submit_nvme_cmd(ch, bdev_io, SPDK_BDEV_IO_TYPE_READ);
|
||||
|
||||
ut_bdev_io_set_buf(bdev_io);
|
||||
|
||||
ut_test_submit_nvme_cmd(ch, bdev_io, SPDK_BDEV_IO_TYPE_READ);
|
||||
ut_test_submit_nvme_cmd(ch, bdev_io, SPDK_BDEV_IO_TYPE_WRITE);
|
||||
ut_test_submit_nvme_cmd(ch, bdev_io, SPDK_BDEV_IO_TYPE_COMPARE);
|
||||
ut_test_submit_nvme_cmd(ch, bdev_io, SPDK_BDEV_IO_TYPE_WRITE_ZEROES);
|
||||
ut_test_submit_nvme_cmd(ch, bdev_io, SPDK_BDEV_IO_TYPE_UNMAP);
|
||||
|
||||
ut_test_submit_nop(ch, bdev_io, SPDK_BDEV_IO_TYPE_FLUSH);
|
||||
|
||||
ut_test_submit_fused_nvme_cmd(ch, bdev_io);
|
||||
|
||||
free(bdev_io);
|
||||
|
||||
spdk_put_io_channel(ch);
|
||||
|
||||
poll_threads();
|
||||
|
||||
rc = bdev_nvme_delete("nvme0");
|
||||
CU_ASSERT(rc == 0);
|
||||
|
||||
poll_threads();
|
||||
|
||||
CU_ASSERT(nvme_bdev_ctrlr_get_by_name("nvme0") == NULL);
|
||||
|
||||
ut_detach_ctrlr(ctrlr);
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, const char **argv)
|
||||
{
|
||||
@ -1359,6 +1633,7 @@ main(int argc, const char **argv)
|
||||
CU_ADD_TEST(suite, test_attach_ctrlr);
|
||||
CU_ADD_TEST(suite, test_reconnect_qpair);
|
||||
CU_ADD_TEST(suite, test_aer_cb);
|
||||
CU_ADD_TEST(suite, test_submit_nvme_cmd);
|
||||
|
||||
CU_basic_set_mode(CU_BRM_VERBOSE);
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user