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-rw-r--r--src/spdk/test/unit/lib/bdev/raid/Makefile46
-rw-r--r--src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/.gitignore1
-rw-r--r--src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/Makefile38
-rw-r--r--src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c2258
-rw-r--r--src/spdk/test/unit/lib/bdev/raid/raid5.c/.gitignore1
-rw-r--r--src/spdk/test/unit/lib/bdev/raid/raid5.c/Makefile38
-rw-r--r--src/spdk/test/unit/lib/bdev/raid/raid5.c/raid5_ut.c214
7 files changed, 2596 insertions, 0 deletions
diff --git a/src/spdk/test/unit/lib/bdev/raid/Makefile b/src/spdk/test/unit/lib/bdev/raid/Makefile
new file mode 100644
index 000000000..0090a85ce
--- /dev/null
+++ b/src/spdk/test/unit/lib/bdev/raid/Makefile
@@ -0,0 +1,46 @@
+#
+# BSD LICENSE
+#
+# Copyright (c) Intel Corporation.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..)
+include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
+
+DIRS-y = bdev_raid.c
+
+DIRS-$(CONFIG_RAID5) += raid5.c
+
+.PHONY: all clean $(DIRS-y)
+
+all: $(DIRS-y)
+clean: $(DIRS-y)
+
+include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk
diff --git a/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/.gitignore b/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/.gitignore
new file mode 100644
index 000000000..98d1a166e
--- /dev/null
+++ b/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/.gitignore
@@ -0,0 +1 @@
+bdev_raid_ut
diff --git a/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/Makefile b/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/Makefile
new file mode 100644
index 000000000..da0ab94ba
--- /dev/null
+++ b/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/Makefile
@@ -0,0 +1,38 @@
+#
+# BSD LICENSE
+#
+# Copyright (c) Intel Corporation.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../../..)
+
+TEST_FILE = bdev_raid_ut.c
+
+include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk
diff --git a/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c b/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c
new file mode 100644
index 000000000..6cf8e9f69
--- /dev/null
+++ b/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c
@@ -0,0 +1,2258 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright (c) Intel Corporation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "spdk/stdinc.h"
+#include "spdk_cunit.h"
+#include "spdk/env.h"
+#include "spdk_internal/mock.h"
+#include "bdev/raid/bdev_raid.c"
+#include "bdev/raid/bdev_raid_rpc.c"
+#include "bdev/raid/raid0.c"
+#include "common/lib/ut_multithread.c"
+
+#define MAX_BASE_DRIVES 32
+#define MAX_RAIDS 2
+#define INVALID_IO_SUBMIT 0xFFFF
+#define MAX_TEST_IO_RANGE (3 * 3 * 3 * (MAX_BASE_DRIVES + 5))
+#define BLOCK_CNT (1024ul * 1024ul * 1024ul * 1024ul)
+
+struct spdk_bdev_channel {
+ struct spdk_io_channel *channel;
+};
+
+/* Data structure to capture the output of IO for verification */
+struct io_output {
+ struct spdk_bdev_desc *desc;
+ struct spdk_io_channel *ch;
+ uint64_t offset_blocks;
+ uint64_t num_blocks;
+ spdk_bdev_io_completion_cb cb;
+ void *cb_arg;
+ enum spdk_bdev_io_type iotype;
+};
+
+struct raid_io_ranges {
+ uint64_t lba;
+ uint64_t nblocks;
+};
+
+/* Globals */
+int g_bdev_io_submit_status;
+struct io_output *g_io_output = NULL;
+uint32_t g_io_output_index;
+uint32_t g_io_comp_status;
+bool g_child_io_status_flag;
+void *g_rpc_req;
+uint32_t g_rpc_req_size;
+TAILQ_HEAD(bdev, spdk_bdev);
+struct bdev g_bdev_list;
+TAILQ_HEAD(waitq, spdk_bdev_io_wait_entry);
+struct waitq g_io_waitq;
+uint32_t g_block_len;
+uint32_t g_strip_size;
+uint32_t g_max_io_size;
+uint8_t g_max_base_drives;
+uint8_t g_max_raids;
+uint8_t g_ignore_io_output;
+uint8_t g_rpc_err;
+char *g_get_raids_output[MAX_RAIDS];
+uint32_t g_get_raids_count;
+uint8_t g_json_decode_obj_err;
+uint8_t g_json_decode_obj_create;
+uint8_t g_config_level_create = 0;
+uint8_t g_test_multi_raids;
+struct raid_io_ranges g_io_ranges[MAX_TEST_IO_RANGE];
+uint32_t g_io_range_idx;
+uint64_t g_lba_offset;
+struct spdk_io_channel g_io_channel;
+
+DEFINE_STUB_V(spdk_bdev_module_examine_done, (struct spdk_bdev_module *module));
+DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module));
+DEFINE_STUB(spdk_bdev_register, int, (struct spdk_bdev *bdev), 0);
+DEFINE_STUB(spdk_bdev_io_type_supported, bool, (struct spdk_bdev *bdev,
+ enum spdk_bdev_io_type io_type), true);
+DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc));
+DEFINE_STUB(spdk_bdev_flush_blocks, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
+ uint64_t offset_blocks, uint64_t num_blocks, spdk_bdev_io_completion_cb cb,
+ void *cb_arg), 0);
+DEFINE_STUB(spdk_conf_next_section, struct spdk_conf_section *, (struct spdk_conf_section *sp),
+ NULL);
+DEFINE_STUB_V(spdk_rpc_register_method, (const char *method, spdk_rpc_method_handler func,
+ uint32_t state_mask));
+DEFINE_STUB_V(spdk_rpc_register_alias_deprecated, (const char *method, const char *alias));
+DEFINE_STUB_V(spdk_jsonrpc_end_result, (struct spdk_jsonrpc_request *request,
+ struct spdk_json_write_ctx *w));
+DEFINE_STUB(spdk_json_decode_string, int, (const struct spdk_json_val *val, void *out), 0);
+DEFINE_STUB(spdk_json_decode_uint32, int, (const struct spdk_json_val *val, void *out), 0);
+DEFINE_STUB(spdk_json_decode_array, int, (const struct spdk_json_val *values,
+ spdk_json_decode_fn decode_func,
+ void *out, size_t max_size, size_t *out_size, size_t stride), 0);
+DEFINE_STUB(spdk_json_write_name, int, (struct spdk_json_write_ctx *w, const char *name), 0);
+DEFINE_STUB(spdk_json_write_object_begin, int, (struct spdk_json_write_ctx *w), 0);
+DEFINE_STUB(spdk_json_write_named_object_begin, int, (struct spdk_json_write_ctx *w,
+ const char *name), 0);
+DEFINE_STUB(spdk_json_write_object_end, int, (struct spdk_json_write_ctx *w), 0);
+DEFINE_STUB(spdk_json_write_array_begin, int, (struct spdk_json_write_ctx *w), 0);
+DEFINE_STUB(spdk_json_write_array_end, int, (struct spdk_json_write_ctx *w), 0);
+DEFINE_STUB(spdk_json_write_named_array_begin, int, (struct spdk_json_write_ctx *w,
+ const char *name), 0);
+DEFINE_STUB(spdk_json_write_bool, int, (struct spdk_json_write_ctx *w, bool val), 0);
+DEFINE_STUB(spdk_json_write_null, int, (struct spdk_json_write_ctx *w), 0);
+DEFINE_STUB(spdk_strerror, const char *, (int errnum), NULL);
+DEFINE_STUB(spdk_bdev_queue_io_wait, int, (struct spdk_bdev *bdev, struct spdk_io_channel *ch,
+ struct spdk_bdev_io_wait_entry *entry), 0);
+
+struct spdk_io_channel *
+spdk_bdev_get_io_channel(struct spdk_bdev_desc *desc)
+{
+ g_io_channel.thread = spdk_get_thread();
+
+ return &g_io_channel;
+}
+
+static void
+set_test_opts(void)
+{
+
+ g_max_base_drives = MAX_BASE_DRIVES;
+ g_max_raids = MAX_RAIDS;
+ g_block_len = 4096;
+ g_strip_size = 64;
+ g_max_io_size = 1024;
+
+ printf("Test Options\n");
+ printf("blocklen = %u, strip_size = %u, max_io_size = %u, g_max_base_drives = %u, "
+ "g_max_raids = %u\n",
+ g_block_len, g_strip_size, g_max_io_size, g_max_base_drives, g_max_raids);
+}
+
+/* Set globals before every test run */
+static void
+set_globals(void)
+{
+ uint32_t max_splits;
+
+ g_bdev_io_submit_status = 0;
+ if (g_max_io_size < g_strip_size) {
+ max_splits = 2;
+ } else {
+ max_splits = (g_max_io_size / g_strip_size) + 1;
+ }
+ if (max_splits < g_max_base_drives) {
+ max_splits = g_max_base_drives;
+ }
+
+ g_io_output = calloc(max_splits, sizeof(struct io_output));
+ SPDK_CU_ASSERT_FATAL(g_io_output != NULL);
+ g_io_output_index = 0;
+ memset(g_get_raids_output, 0, sizeof(g_get_raids_output));
+ g_get_raids_count = 0;
+ g_io_comp_status = 0;
+ g_ignore_io_output = 0;
+ g_config_level_create = 0;
+ g_rpc_err = 0;
+ g_test_multi_raids = 0;
+ g_child_io_status_flag = true;
+ TAILQ_INIT(&g_bdev_list);
+ TAILQ_INIT(&g_io_waitq);
+ g_rpc_req = NULL;
+ g_rpc_req_size = 0;
+ g_json_decode_obj_err = 0;
+ g_json_decode_obj_create = 0;
+ g_lba_offset = 0;
+}
+
+static void
+base_bdevs_cleanup(void)
+{
+ struct spdk_bdev *bdev;
+ struct spdk_bdev *bdev_next;
+
+ if (!TAILQ_EMPTY(&g_bdev_list)) {
+ TAILQ_FOREACH_SAFE(bdev, &g_bdev_list, internal.link, bdev_next) {
+ free(bdev->name);
+ TAILQ_REMOVE(&g_bdev_list, bdev, internal.link);
+ free(bdev);
+ }
+ }
+}
+
+static void
+check_and_remove_raid_bdev(struct raid_bdev_config *raid_cfg)
+{
+ struct raid_bdev *raid_bdev;
+ struct raid_base_bdev_info *base_info;
+
+ /* Get the raid structured allocated if exists */
+ raid_bdev = raid_cfg->raid_bdev;
+ if (raid_bdev == NULL) {
+ return;
+ }
+
+ assert(raid_bdev->base_bdev_info != NULL);
+
+ RAID_FOR_EACH_BASE_BDEV(raid_bdev, base_info) {
+ if (base_info->bdev) {
+ raid_bdev_free_base_bdev_resource(raid_bdev, base_info);
+ }
+ }
+ assert(raid_bdev->num_base_bdevs_discovered == 0);
+ raid_bdev_cleanup(raid_bdev);
+}
+
+/* Reset globals */
+static void
+reset_globals(void)
+{
+ if (g_io_output) {
+ free(g_io_output);
+ g_io_output = NULL;
+ }
+ g_rpc_req = NULL;
+ g_rpc_req_size = 0;
+}
+
+void
+spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb,
+ uint64_t len)
+{
+ cb(bdev_io->internal.ch->channel, bdev_io, true);
+}
+
+/* Store the IO completion status in global variable to verify by various tests */
+void
+spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status)
+{
+ g_io_comp_status = ((status == SPDK_BDEV_IO_STATUS_SUCCESS) ? true : false);
+}
+
+static void
+set_io_output(struct io_output *output,
+ struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
+ uint64_t offset_blocks, uint64_t num_blocks,
+ spdk_bdev_io_completion_cb cb, void *cb_arg,
+ enum spdk_bdev_io_type iotype)
+{
+ output->desc = desc;
+ output->ch = ch;
+ output->offset_blocks = offset_blocks;
+ output->num_blocks = num_blocks;
+ output->cb = cb;
+ output->cb_arg = cb_arg;
+ output->iotype = iotype;
+}
+
+/* It will cache the split IOs for verification */
+int
+spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
+ struct iovec *iov, int iovcnt,
+ uint64_t offset_blocks, uint64_t num_blocks,
+ spdk_bdev_io_completion_cb cb, void *cb_arg)
+{
+ struct io_output *output = &g_io_output[g_io_output_index];
+ struct spdk_bdev_io *child_io;
+
+ if (g_ignore_io_output) {
+ return 0;
+ }
+
+ if (g_max_io_size < g_strip_size) {
+ SPDK_CU_ASSERT_FATAL(g_io_output_index < 2);
+ } else {
+ SPDK_CU_ASSERT_FATAL(g_io_output_index < (g_max_io_size / g_strip_size) + 1);
+ }
+ if (g_bdev_io_submit_status == 0) {
+ set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg,
+ SPDK_BDEV_IO_TYPE_WRITE);
+ g_io_output_index++;
+
+ child_io = calloc(1, sizeof(struct spdk_bdev_io));
+ SPDK_CU_ASSERT_FATAL(child_io != NULL);
+ cb(child_io, g_child_io_status_flag, cb_arg);
+ }
+
+ return g_bdev_io_submit_status;
+}
+
+int
+spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
+ spdk_bdev_io_completion_cb cb, void *cb_arg)
+{
+ struct io_output *output = &g_io_output[g_io_output_index];
+ struct spdk_bdev_io *child_io;
+
+ if (g_ignore_io_output) {
+ return 0;
+ }
+
+ if (g_bdev_io_submit_status == 0) {
+ set_io_output(output, desc, ch, 0, 0, cb, cb_arg, SPDK_BDEV_IO_TYPE_RESET);
+ g_io_output_index++;
+
+ child_io = calloc(1, sizeof(struct spdk_bdev_io));
+ SPDK_CU_ASSERT_FATAL(child_io != NULL);
+ cb(child_io, g_child_io_status_flag, cb_arg);
+ }
+
+ return g_bdev_io_submit_status;
+}
+
+int
+spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
+ uint64_t offset_blocks, uint64_t num_blocks,
+ spdk_bdev_io_completion_cb cb, void *cb_arg)
+{
+ struct io_output *output = &g_io_output[g_io_output_index];
+ struct spdk_bdev_io *child_io;
+
+ if (g_ignore_io_output) {
+ return 0;
+ }
+
+ if (g_bdev_io_submit_status == 0) {
+ set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg,
+ SPDK_BDEV_IO_TYPE_UNMAP);
+ g_io_output_index++;
+
+ child_io = calloc(1, sizeof(struct spdk_bdev_io));
+ SPDK_CU_ASSERT_FATAL(child_io != NULL);
+ cb(child_io, g_child_io_status_flag, cb_arg);
+ }
+
+ return g_bdev_io_submit_status;
+}
+
+void
+spdk_bdev_unregister(struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, void *cb_arg)
+{
+ bdev->fn_table->destruct(bdev->ctxt);
+
+ if (cb_fn) {
+ cb_fn(cb_arg, 0);
+ }
+}
+
+int
+spdk_bdev_open(struct spdk_bdev *bdev, bool write, spdk_bdev_remove_cb_t remove_cb,
+ void *remove_ctx, struct spdk_bdev_desc **_desc)
+{
+ *_desc = (void *)0x1;
+ return 0;
+}
+
+char *
+spdk_sprintf_alloc(const char *format, ...)
+{
+ return strdup(format);
+}
+
+int spdk_json_write_named_uint32(struct spdk_json_write_ctx *w, const char *name, uint32_t val)
+{
+ struct rpc_bdev_raid_create *req = g_rpc_req;
+ if (strcmp(name, "strip_size_kb") == 0) {
+ CU_ASSERT(req->strip_size_kb == val);
+ } else if (strcmp(name, "blocklen_shift") == 0) {
+ CU_ASSERT(spdk_u32log2(g_block_len) == val);
+ } else if (strcmp(name, "num_base_bdevs") == 0) {
+ CU_ASSERT(req->base_bdevs.num_base_bdevs == val);
+ } else if (strcmp(name, "state") == 0) {
+ CU_ASSERT(val == RAID_BDEV_STATE_ONLINE);
+ } else if (strcmp(name, "destruct_called") == 0) {
+ CU_ASSERT(val == 0);
+ } else if (strcmp(name, "num_base_bdevs_discovered") == 0) {
+ CU_ASSERT(req->base_bdevs.num_base_bdevs == val);
+ }
+ return 0;
+}
+
+int spdk_json_write_named_string(struct spdk_json_write_ctx *w, const char *name, const char *val)
+{
+ struct rpc_bdev_raid_create *req = g_rpc_req;
+ if (strcmp(name, "raid_level") == 0) {
+ CU_ASSERT(strcmp(val, raid_bdev_level_to_str(req->level)) == 0);
+ }
+ return 0;
+}
+
+void
+spdk_bdev_free_io(struct spdk_bdev_io *bdev_io)
+{
+ if (bdev_io) {
+ free(bdev_io);
+ }
+}
+
+/* It will cache split IOs for verification */
+int
+spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
+ struct iovec *iov, int iovcnt,
+ uint64_t offset_blocks, uint64_t num_blocks,
+ spdk_bdev_io_completion_cb cb, void *cb_arg)
+{
+ struct io_output *output = &g_io_output[g_io_output_index];
+ struct spdk_bdev_io *child_io;
+
+ if (g_ignore_io_output) {
+ return 0;
+ }
+
+ SPDK_CU_ASSERT_FATAL(g_io_output_index <= (g_max_io_size / g_strip_size) + 1);
+ if (g_bdev_io_submit_status == 0) {
+ set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg,
+ SPDK_BDEV_IO_TYPE_READ);
+ g_io_output_index++;
+
+ child_io = calloc(1, sizeof(struct spdk_bdev_io));
+ SPDK_CU_ASSERT_FATAL(child_io != NULL);
+ cb(child_io, g_child_io_status_flag, cb_arg);
+ }
+
+ return g_bdev_io_submit_status;
+}
+
+void
+spdk_bdev_module_release_bdev(struct spdk_bdev *bdev)
+{
+ CU_ASSERT(bdev->internal.claim_module != NULL);
+ bdev->internal.claim_module = NULL;
+}
+
+struct spdk_conf_section *
+spdk_conf_first_section(struct spdk_conf *cp)
+{
+ if (g_config_level_create) {
+ return (void *) 0x1;
+ }
+
+ return NULL;
+}
+
+bool
+spdk_conf_section_match_prefix(const struct spdk_conf_section *sp, const char *name_prefix)
+{
+ if (g_config_level_create) {
+ return true;
+ }
+
+ return false;
+}
+
+char *
+spdk_conf_section_get_val(struct spdk_conf_section *sp, const char *key)
+{
+ struct rpc_bdev_raid_create *req = g_rpc_req;
+
+ if (g_config_level_create) {
+ if (strcmp(key, "Name") == 0) {
+ return req->name;
+ } else if (strcmp(key, "RaidLevel") == 0) {
+ return (char *)raid_bdev_level_to_str(req->level);
+ }
+ }
+
+ return NULL;
+}
+
+int
+spdk_conf_section_get_intval(struct spdk_conf_section *sp, const char *key)
+{
+ struct rpc_bdev_raid_create *req = g_rpc_req;
+
+ if (g_config_level_create) {
+ if (strcmp(key, "StripSize") == 0) {
+ return req->strip_size_kb;
+ } else if (strcmp(key, "NumDevices") == 0) {
+ return req->base_bdevs.num_base_bdevs;
+ }
+ }
+
+ return 0;
+}
+
+char *
+spdk_conf_section_get_nmval(struct spdk_conf_section *sp, const char *key, int idx1, int idx2)
+{
+ struct rpc_bdev_raid_create *req = g_rpc_req;
+
+ if (g_config_level_create) {
+ if (strcmp(key, "Devices") == 0) {
+ if (idx2 >= g_max_base_drives) {
+ return NULL;
+ }
+ return req->base_bdevs.base_bdevs[idx2];
+ }
+ }
+
+ return NULL;
+}
+
+int
+spdk_bdev_module_claim_bdev(struct spdk_bdev *bdev, struct spdk_bdev_desc *desc,
+ struct spdk_bdev_module *module)
+{
+ if (bdev->internal.claim_module != NULL) {
+ return -1;
+ }
+ bdev->internal.claim_module = module;
+ return 0;
+}
+
+int
+spdk_json_decode_object(const struct spdk_json_val *values,
+ const struct spdk_json_object_decoder *decoders, size_t num_decoders,
+ void *out)
+{
+ struct rpc_bdev_raid_create *req, *_out;
+ size_t i;
+
+ if (g_json_decode_obj_err) {
+ return -1;
+ } else if (g_json_decode_obj_create) {
+ req = g_rpc_req;
+ _out = out;
+
+ _out->name = strdup(req->name);
+ SPDK_CU_ASSERT_FATAL(_out->name != NULL);
+ _out->strip_size_kb = req->strip_size_kb;
+ _out->level = req->level;
+ _out->base_bdevs.num_base_bdevs = req->base_bdevs.num_base_bdevs;
+ for (i = 0; i < req->base_bdevs.num_base_bdevs; i++) {
+ _out->base_bdevs.base_bdevs[i] = strdup(req->base_bdevs.base_bdevs[i]);
+ SPDK_CU_ASSERT_FATAL(_out->base_bdevs.base_bdevs[i]);
+ }
+ } else {
+ memcpy(out, g_rpc_req, g_rpc_req_size);
+ }
+
+ return 0;
+}
+
+struct spdk_json_write_ctx *
+spdk_jsonrpc_begin_result(struct spdk_jsonrpc_request *request)
+{
+ return (void *)1;
+}
+
+int
+spdk_json_write_string(struct spdk_json_write_ctx *w, const char *val)
+{
+ if (g_test_multi_raids) {
+ g_get_raids_output[g_get_raids_count] = strdup(val);
+ SPDK_CU_ASSERT_FATAL(g_get_raids_output[g_get_raids_count] != NULL);
+ g_get_raids_count++;
+ }
+
+ return 0;
+}
+
+void
+spdk_jsonrpc_send_error_response(struct spdk_jsonrpc_request *request,
+ int error_code, const char *msg)
+{
+ g_rpc_err = 1;
+}
+
+void
+spdk_jsonrpc_send_error_response_fmt(struct spdk_jsonrpc_request *request,
+ int error_code, const char *fmt, ...)
+{
+ g_rpc_err = 1;
+}
+
+struct spdk_bdev *
+spdk_bdev_get_by_name(const char *bdev_name)
+{
+ struct spdk_bdev *bdev;
+
+ if (!TAILQ_EMPTY(&g_bdev_list)) {
+ TAILQ_FOREACH(bdev, &g_bdev_list, internal.link) {
+ if (strcmp(bdev_name, bdev->name) == 0) {
+ return bdev;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+static void
+bdev_io_cleanup(struct spdk_bdev_io *bdev_io)
+{
+ if (bdev_io->u.bdev.iovs) {
+ if (bdev_io->u.bdev.iovs->iov_base) {
+ free(bdev_io->u.bdev.iovs->iov_base);
+ }
+ free(bdev_io->u.bdev.iovs);
+ }
+ free(bdev_io);
+}
+
+static void
+bdev_io_initialize(struct spdk_bdev_io *bdev_io, struct spdk_io_channel *ch, struct spdk_bdev *bdev,
+ uint64_t lba, uint64_t blocks, int16_t iotype)
+{
+ struct spdk_bdev_channel *channel = spdk_io_channel_get_ctx(ch);
+
+ bdev_io->bdev = bdev;
+ bdev_io->u.bdev.offset_blocks = lba;
+ bdev_io->u.bdev.num_blocks = blocks;
+ bdev_io->type = iotype;
+
+ if (bdev_io->type == SPDK_BDEV_IO_TYPE_UNMAP || bdev_io->type == SPDK_BDEV_IO_TYPE_FLUSH) {
+ return;
+ }
+
+ bdev_io->u.bdev.iovcnt = 1;
+ bdev_io->u.bdev.iovs = calloc(1, sizeof(struct iovec));
+ SPDK_CU_ASSERT_FATAL(bdev_io->u.bdev.iovs != NULL);
+ bdev_io->u.bdev.iovs->iov_base = calloc(1, bdev_io->u.bdev.num_blocks * g_block_len);
+ SPDK_CU_ASSERT_FATAL(bdev_io->u.bdev.iovs->iov_base != NULL);
+ bdev_io->u.bdev.iovs->iov_len = bdev_io->u.bdev.num_blocks * g_block_len;
+ bdev_io->internal.ch = channel;
+}
+
+static void
+verify_reset_io(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives,
+ struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, uint32_t io_status)
+{
+ uint8_t index = 0;
+ struct io_output *output;
+
+ SPDK_CU_ASSERT_FATAL(raid_bdev != NULL);
+ SPDK_CU_ASSERT_FATAL(num_base_drives != 0);
+ SPDK_CU_ASSERT_FATAL(io_status != INVALID_IO_SUBMIT);
+ SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel != NULL);
+
+ CU_ASSERT(g_io_output_index == num_base_drives);
+ for (index = 0; index < g_io_output_index; index++) {
+ output = &g_io_output[index];
+ CU_ASSERT(ch_ctx->base_channel[index] == output->ch);
+ CU_ASSERT(raid_bdev->base_bdev_info[index].desc == output->desc);
+ CU_ASSERT(bdev_io->type == output->iotype);
+ }
+ CU_ASSERT(g_io_comp_status == io_status);
+}
+
+static void
+verify_io(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives,
+ struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, uint32_t io_status)
+{
+ uint32_t strip_shift = spdk_u32log2(g_strip_size);
+ uint64_t start_strip = bdev_io->u.bdev.offset_blocks >> strip_shift;
+ uint64_t end_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) >>
+ strip_shift;
+ uint32_t splits_reqd = (end_strip - start_strip + 1);
+ uint32_t strip;
+ uint64_t pd_strip;
+ uint8_t pd_idx;
+ uint32_t offset_in_strip;
+ uint64_t pd_lba;
+ uint64_t pd_blocks;
+ uint32_t index = 0;
+ uint8_t *buf = bdev_io->u.bdev.iovs->iov_base;
+ struct io_output *output;
+
+ if (io_status == INVALID_IO_SUBMIT) {
+ CU_ASSERT(g_io_comp_status == false);
+ return;
+ }
+ SPDK_CU_ASSERT_FATAL(raid_bdev != NULL);
+ SPDK_CU_ASSERT_FATAL(num_base_drives != 0);
+
+ CU_ASSERT(splits_reqd == g_io_output_index);
+ for (strip = start_strip; strip <= end_strip; strip++, index++) {
+ pd_strip = strip / num_base_drives;
+ pd_idx = strip % num_base_drives;
+ if (strip == start_strip) {
+ offset_in_strip = bdev_io->u.bdev.offset_blocks & (g_strip_size - 1);
+ pd_lba = (pd_strip << strip_shift) + offset_in_strip;
+ if (strip == end_strip) {
+ pd_blocks = bdev_io->u.bdev.num_blocks;
+ } else {
+ pd_blocks = g_strip_size - offset_in_strip;
+ }
+ } else if (strip == end_strip) {
+ pd_lba = pd_strip << strip_shift;
+ pd_blocks = ((bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) &
+ (g_strip_size - 1)) + 1;
+ } else {
+ pd_lba = pd_strip << raid_bdev->strip_size_shift;
+ pd_blocks = raid_bdev->strip_size;
+ }
+ output = &g_io_output[index];
+ CU_ASSERT(pd_lba == output->offset_blocks);
+ CU_ASSERT(pd_blocks == output->num_blocks);
+ CU_ASSERT(ch_ctx->base_channel[pd_idx] == output->ch);
+ CU_ASSERT(raid_bdev->base_bdev_info[pd_idx].desc == output->desc);
+ CU_ASSERT(bdev_io->type == output->iotype);
+ buf += (pd_blocks << spdk_u32log2(g_block_len));
+ }
+ CU_ASSERT(g_io_comp_status == io_status);
+}
+
+static void
+verify_io_without_payload(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives,
+ struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev,
+ uint32_t io_status)
+{
+ uint32_t strip_shift = spdk_u32log2(g_strip_size);
+ uint64_t start_offset_in_strip = bdev_io->u.bdev.offset_blocks % g_strip_size;
+ uint64_t end_offset_in_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) %
+ g_strip_size;
+ uint64_t start_strip = bdev_io->u.bdev.offset_blocks >> strip_shift;
+ uint64_t end_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) >>
+ strip_shift;
+ uint8_t n_disks_involved;
+ uint64_t start_strip_disk_idx;
+ uint64_t end_strip_disk_idx;
+ uint64_t nblocks_in_start_disk;
+ uint64_t offset_in_start_disk;
+ uint8_t disk_idx;
+ uint64_t base_io_idx;
+ uint64_t sum_nblocks = 0;
+ struct io_output *output;
+
+ if (io_status == INVALID_IO_SUBMIT) {
+ CU_ASSERT(g_io_comp_status == false);
+ return;
+ }
+ SPDK_CU_ASSERT_FATAL(raid_bdev != NULL);
+ SPDK_CU_ASSERT_FATAL(num_base_drives != 0);
+ SPDK_CU_ASSERT_FATAL(bdev_io->type != SPDK_BDEV_IO_TYPE_READ);
+ SPDK_CU_ASSERT_FATAL(bdev_io->type != SPDK_BDEV_IO_TYPE_WRITE);
+
+ n_disks_involved = spdk_min(end_strip - start_strip + 1, num_base_drives);
+ CU_ASSERT(n_disks_involved == g_io_output_index);
+
+ start_strip_disk_idx = start_strip % num_base_drives;
+ end_strip_disk_idx = end_strip % num_base_drives;
+
+ offset_in_start_disk = g_io_output[0].offset_blocks;
+ nblocks_in_start_disk = g_io_output[0].num_blocks;
+
+ for (base_io_idx = 0, disk_idx = start_strip_disk_idx; base_io_idx < n_disks_involved;
+ base_io_idx++, disk_idx++) {
+ uint64_t start_offset_in_disk;
+ uint64_t end_offset_in_disk;
+
+ output = &g_io_output[base_io_idx];
+
+ /* round disk_idx */
+ if (disk_idx >= num_base_drives) {
+ disk_idx %= num_base_drives;
+ }
+
+ /* start_offset_in_disk aligned in strip check:
+ * The first base io has a same start_offset_in_strip with the whole raid io.
+ * Other base io should have aligned start_offset_in_strip which is 0.
+ */
+ start_offset_in_disk = output->offset_blocks;
+ if (base_io_idx == 0) {
+ CU_ASSERT(start_offset_in_disk % g_strip_size == start_offset_in_strip);
+ } else {
+ CU_ASSERT(start_offset_in_disk % g_strip_size == 0);
+ }
+
+ /* end_offset_in_disk aligned in strip check:
+ * Base io on disk at which end_strip is located, has a same end_offset_in_strip
+ * with the whole raid io.
+ * Other base io should have aligned end_offset_in_strip.
+ */
+ end_offset_in_disk = output->offset_blocks + output->num_blocks - 1;
+ if (disk_idx == end_strip_disk_idx) {
+ CU_ASSERT(end_offset_in_disk % g_strip_size == end_offset_in_strip);
+ } else {
+ CU_ASSERT(end_offset_in_disk % g_strip_size == g_strip_size - 1);
+ }
+
+ /* start_offset_in_disk compared with start_disk.
+ * 1. For disk_idx which is larger than start_strip_disk_idx: Its start_offset_in_disk
+ * mustn't be larger than the start offset of start_offset_in_disk; And the gap
+ * must be less than strip size.
+ * 2. For disk_idx which is less than start_strip_disk_idx, Its start_offset_in_disk
+ * must be larger than the start offset of start_offset_in_disk; And the gap mustn't
+ * be less than strip size.
+ */
+ if (disk_idx > start_strip_disk_idx) {
+ CU_ASSERT(start_offset_in_disk <= offset_in_start_disk);
+ CU_ASSERT(offset_in_start_disk - start_offset_in_disk < g_strip_size);
+ } else if (disk_idx < start_strip_disk_idx) {
+ CU_ASSERT(start_offset_in_disk > offset_in_start_disk);
+ CU_ASSERT(output->offset_blocks - offset_in_start_disk <= g_strip_size);
+ }
+
+ /* nblocks compared with start_disk:
+ * The gap between them must be within a strip size.
+ */
+ if (output->num_blocks <= nblocks_in_start_disk) {
+ CU_ASSERT(nblocks_in_start_disk - output->num_blocks <= g_strip_size);
+ } else {
+ CU_ASSERT(output->num_blocks - nblocks_in_start_disk < g_strip_size);
+ }
+
+ sum_nblocks += output->num_blocks;
+
+ CU_ASSERT(ch_ctx->base_channel[disk_idx] == output->ch);
+ CU_ASSERT(raid_bdev->base_bdev_info[disk_idx].desc == output->desc);
+ CU_ASSERT(bdev_io->type == output->iotype);
+ }
+
+ /* Sum of each nblocks should be same with raid bdev_io */
+ CU_ASSERT(bdev_io->u.bdev.num_blocks == sum_nblocks);
+
+ CU_ASSERT(g_io_comp_status == io_status);
+}
+
+static void
+verify_raid_config_present(const char *name, bool presence)
+{
+ struct raid_bdev_config *raid_cfg;
+ bool cfg_found;
+
+ cfg_found = false;
+
+ TAILQ_FOREACH(raid_cfg, &g_raid_config.raid_bdev_config_head, link) {
+ if (raid_cfg->name != NULL) {
+ if (strcmp(name, raid_cfg->name) == 0) {
+ cfg_found = true;
+ break;
+ }
+ }
+ }
+
+ if (presence == true) {
+ CU_ASSERT(cfg_found == true);
+ } else {
+ CU_ASSERT(cfg_found == false);
+ }
+}
+
+static void
+verify_raid_bdev_present(const char *name, bool presence)
+{
+ struct raid_bdev *pbdev;
+ bool pbdev_found;
+
+ pbdev_found = false;
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) {
+ if (strcmp(pbdev->bdev.name, name) == 0) {
+ pbdev_found = true;
+ break;
+ }
+ }
+ if (presence == true) {
+ CU_ASSERT(pbdev_found == true);
+ } else {
+ CU_ASSERT(pbdev_found == false);
+ }
+}
+static void
+verify_raid_config(struct rpc_bdev_raid_create *r, bool presence)
+{
+ struct raid_bdev_config *raid_cfg = NULL;
+ uint8_t i;
+ int val;
+
+ TAILQ_FOREACH(raid_cfg, &g_raid_config.raid_bdev_config_head, link) {
+ if (strcmp(r->name, raid_cfg->name) == 0) {
+ if (presence == false) {
+ break;
+ }
+ CU_ASSERT(raid_cfg->raid_bdev != NULL);
+ CU_ASSERT(raid_cfg->strip_size == r->strip_size_kb);
+ CU_ASSERT(raid_cfg->num_base_bdevs == r->base_bdevs.num_base_bdevs);
+ CU_ASSERT(raid_cfg->level == r->level);
+ if (raid_cfg->base_bdev != NULL) {
+ for (i = 0; i < raid_cfg->num_base_bdevs; i++) {
+ val = strcmp(raid_cfg->base_bdev[i].name,
+ r->base_bdevs.base_bdevs[i]);
+ CU_ASSERT(val == 0);
+ }
+ }
+ break;
+ }
+ }
+
+ if (presence == true) {
+ CU_ASSERT(raid_cfg != NULL);
+ } else {
+ CU_ASSERT(raid_cfg == NULL);
+ }
+}
+
+static void
+verify_raid_bdev(struct rpc_bdev_raid_create *r, bool presence, uint32_t raid_state)
+{
+ struct raid_bdev *pbdev;
+ struct raid_base_bdev_info *base_info;
+ struct spdk_bdev *bdev = NULL;
+ bool pbdev_found;
+ uint64_t min_blockcnt = 0xFFFFFFFFFFFFFFFF;
+
+ pbdev_found = false;
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) {
+ if (strcmp(pbdev->bdev.name, r->name) == 0) {
+ pbdev_found = true;
+ if (presence == false) {
+ break;
+ }
+ CU_ASSERT(pbdev->config->raid_bdev == pbdev);
+ CU_ASSERT(pbdev->base_bdev_info != NULL);
+ CU_ASSERT(pbdev->strip_size == ((r->strip_size_kb * 1024) / g_block_len));
+ CU_ASSERT(pbdev->strip_size_shift == spdk_u32log2(((r->strip_size_kb * 1024) /
+ g_block_len)));
+ CU_ASSERT(pbdev->blocklen_shift == spdk_u32log2(g_block_len));
+ CU_ASSERT(pbdev->state == raid_state);
+ CU_ASSERT(pbdev->num_base_bdevs == r->base_bdevs.num_base_bdevs);
+ CU_ASSERT(pbdev->num_base_bdevs_discovered == r->base_bdevs.num_base_bdevs);
+ CU_ASSERT(pbdev->level == r->level);
+ CU_ASSERT(pbdev->destruct_called == false);
+ CU_ASSERT(pbdev->base_bdev_info != NULL);
+ RAID_FOR_EACH_BASE_BDEV(pbdev, base_info) {
+ CU_ASSERT(base_info->bdev != NULL);
+ bdev = spdk_bdev_get_by_name(base_info->bdev->name);
+ CU_ASSERT(bdev != NULL);
+ CU_ASSERT(base_info->remove_scheduled == false);
+
+ if (bdev && bdev->blockcnt < min_blockcnt) {
+ min_blockcnt = bdev->blockcnt;
+ }
+ }
+ CU_ASSERT((((min_blockcnt / (r->strip_size_kb * 1024 / g_block_len)) *
+ (r->strip_size_kb * 1024 / g_block_len)) *
+ r->base_bdevs.num_base_bdevs) == pbdev->bdev.blockcnt);
+ CU_ASSERT(strcmp(pbdev->bdev.product_name, "Raid Volume") == 0);
+ CU_ASSERT(pbdev->bdev.write_cache == 0);
+ CU_ASSERT(pbdev->bdev.blocklen == g_block_len);
+ if (pbdev->num_base_bdevs > 1) {
+ CU_ASSERT(pbdev->bdev.optimal_io_boundary == pbdev->strip_size);
+ CU_ASSERT(pbdev->bdev.split_on_optimal_io_boundary == true);
+ } else {
+ CU_ASSERT(pbdev->bdev.optimal_io_boundary == 0);
+ CU_ASSERT(pbdev->bdev.split_on_optimal_io_boundary == false);
+ }
+ CU_ASSERT(pbdev->bdev.ctxt == pbdev);
+ CU_ASSERT(pbdev->bdev.fn_table == &g_raid_bdev_fn_table);
+ CU_ASSERT(pbdev->bdev.module == &g_raid_if);
+ break;
+ }
+ }
+ if (presence == true) {
+ CU_ASSERT(pbdev_found == true);
+ } else {
+ CU_ASSERT(pbdev_found == false);
+ }
+ pbdev_found = false;
+ if (raid_state == RAID_BDEV_STATE_ONLINE) {
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_configured_list, state_link) {
+ if (strcmp(pbdev->bdev.name, r->name) == 0) {
+ pbdev_found = true;
+ break;
+ }
+ }
+ } else if (raid_state == RAID_BDEV_STATE_CONFIGURING) {
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_configuring_list, state_link) {
+ if (strcmp(pbdev->bdev.name, r->name) == 0) {
+ pbdev_found = true;
+ break;
+ }
+ }
+ } else if (raid_state == RAID_BDEV_STATE_OFFLINE) {
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_offline_list, state_link) {
+ if (strcmp(pbdev->bdev.name, r->name) == 0) {
+ pbdev_found = true;
+ break;
+ }
+ }
+ }
+ if (presence == true) {
+ CU_ASSERT(pbdev_found == true);
+ } else {
+ CU_ASSERT(pbdev_found == false);
+ }
+}
+
+static void
+verify_get_raids(struct rpc_bdev_raid_create *construct_req,
+ uint8_t g_max_raids,
+ char **g_get_raids_output, uint32_t g_get_raids_count)
+{
+ uint8_t i, j;
+ bool found;
+
+ CU_ASSERT(g_max_raids == g_get_raids_count);
+ if (g_max_raids == g_get_raids_count) {
+ for (i = 0; i < g_max_raids; i++) {
+ found = false;
+ for (j = 0; j < g_max_raids; j++) {
+ if (construct_req[i].name &&
+ strcmp(construct_req[i].name, g_get_raids_output[i]) == 0) {
+ found = true;
+ break;
+ }
+ }
+ CU_ASSERT(found == true);
+ }
+ }
+}
+
+static void
+create_base_bdevs(uint32_t bbdev_start_idx)
+{
+ uint8_t i;
+ struct spdk_bdev *base_bdev;
+ char name[16];
+
+ for (i = 0; i < g_max_base_drives; i++, bbdev_start_idx++) {
+ snprintf(name, 16, "%s%u%s", "Nvme", bbdev_start_idx, "n1");
+ base_bdev = calloc(1, sizeof(struct spdk_bdev));
+ SPDK_CU_ASSERT_FATAL(base_bdev != NULL);
+ base_bdev->name = strdup(name);
+ SPDK_CU_ASSERT_FATAL(base_bdev->name != NULL);
+ base_bdev->blocklen = g_block_len;
+ base_bdev->blockcnt = BLOCK_CNT;
+ TAILQ_INSERT_TAIL(&g_bdev_list, base_bdev, internal.link);
+ }
+}
+
+static void
+create_test_req(struct rpc_bdev_raid_create *r, const char *raid_name,
+ uint8_t bbdev_start_idx, bool create_base_bdev)
+{
+ uint8_t i;
+ char name[16];
+ uint8_t bbdev_idx = bbdev_start_idx;
+
+ r->name = strdup(raid_name);
+ SPDK_CU_ASSERT_FATAL(r->name != NULL);
+ r->strip_size_kb = (g_strip_size * g_block_len) / 1024;
+ r->level = RAID0;
+ r->base_bdevs.num_base_bdevs = g_max_base_drives;
+ for (i = 0; i < g_max_base_drives; i++, bbdev_idx++) {
+ snprintf(name, 16, "%s%u%s", "Nvme", bbdev_idx, "n1");
+ r->base_bdevs.base_bdevs[i] = strdup(name);
+ SPDK_CU_ASSERT_FATAL(r->base_bdevs.base_bdevs[i] != NULL);
+ }
+ if (create_base_bdev == true) {
+ create_base_bdevs(bbdev_start_idx);
+ }
+ g_rpc_req = r;
+ g_rpc_req_size = sizeof(*r);
+}
+
+static void
+create_raid_bdev_create_req(struct rpc_bdev_raid_create *r, const char *raid_name,
+ uint8_t bbdev_start_idx, bool create_base_bdev,
+ uint8_t json_decode_obj_err)
+{
+ create_test_req(r, raid_name, bbdev_start_idx, create_base_bdev);
+
+ g_rpc_err = 0;
+ g_json_decode_obj_create = 1;
+ g_json_decode_obj_err = json_decode_obj_err;
+ g_config_level_create = 0;
+ g_test_multi_raids = 0;
+}
+
+static void
+create_raid_bdev_create_config(struct rpc_bdev_raid_create *r, const char *raid_name,
+ uint8_t bbdev_start_idx, bool create_base_bdev)
+{
+ create_test_req(r, raid_name, bbdev_start_idx, create_base_bdev);
+
+ g_config_level_create = 1;
+ g_test_multi_raids = 0;
+}
+
+static void
+free_test_req(struct rpc_bdev_raid_create *r)
+{
+ uint8_t i;
+
+ free(r->name);
+ for (i = 0; i < r->base_bdevs.num_base_bdevs; i++) {
+ free(r->base_bdevs.base_bdevs[i]);
+ }
+}
+
+static void
+create_raid_bdev_delete_req(struct rpc_bdev_raid_delete *r, const char *raid_name,
+ uint8_t json_decode_obj_err)
+{
+ r->name = strdup(raid_name);
+ SPDK_CU_ASSERT_FATAL(r->name != NULL);
+
+ g_rpc_req = r;
+ g_rpc_req_size = sizeof(*r);
+ g_rpc_err = 0;
+ g_json_decode_obj_create = 0;
+ g_json_decode_obj_err = json_decode_obj_err;
+ g_config_level_create = 0;
+ g_test_multi_raids = 0;
+}
+
+static void
+create_get_raids_req(struct rpc_bdev_raid_get_bdevs *r, const char *category,
+ uint8_t json_decode_obj_err)
+{
+ r->category = strdup(category);
+ SPDK_CU_ASSERT_FATAL(r->category != NULL);
+
+ g_rpc_req = r;
+ g_rpc_req_size = sizeof(*r);
+ g_rpc_err = 0;
+ g_json_decode_obj_create = 0;
+ g_json_decode_obj_err = json_decode_obj_err;
+ g_config_level_create = 0;
+ g_test_multi_raids = 1;
+ g_get_raids_count = 0;
+}
+
+static void
+test_create_raid(void)
+{
+ struct rpc_bdev_raid_create req;
+ struct rpc_bdev_raid_delete delete_req;
+
+ set_globals();
+ CU_ASSERT(raid_bdev_init() == 0);
+
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+ create_raid_bdev_create_req(&req, "raid1", 0, true, 0);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config(&req, true);
+ verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE);
+ free_test_req(&req);
+
+ create_raid_bdev_delete_req(&delete_req, "raid1", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ raid_bdev_exit();
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+static void
+test_delete_raid(void)
+{
+ struct rpc_bdev_raid_create construct_req;
+ struct rpc_bdev_raid_delete delete_req;
+
+ set_globals();
+ CU_ASSERT(raid_bdev_init() == 0);
+
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+ create_raid_bdev_create_req(&construct_req, "raid1", 0, true, 0);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config(&construct_req, true);
+ verify_raid_bdev(&construct_req, true, RAID_BDEV_STATE_ONLINE);
+ free_test_req(&construct_req);
+
+ create_raid_bdev_delete_req(&delete_req, "raid1", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ raid_bdev_exit();
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+static void
+test_create_raid_invalid_args(void)
+{
+ struct rpc_bdev_raid_create req;
+ struct rpc_bdev_raid_delete destroy_req;
+ struct raid_bdev_config *raid_cfg;
+
+ set_globals();
+ CU_ASSERT(raid_bdev_init() == 0);
+
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+ create_raid_bdev_create_req(&req, "raid1", 0, true, 0);
+ req.level = INVALID_RAID_LEVEL;
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 1);
+ free_test_req(&req);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ create_raid_bdev_create_req(&req, "raid1", 0, false, 1);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 1);
+ free_test_req(&req);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ create_raid_bdev_create_req(&req, "raid1", 0, false, 0);
+ req.strip_size_kb = 1231;
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 1);
+ free_test_req(&req);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ create_raid_bdev_create_req(&req, "raid1", 0, false, 0);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config(&req, true);
+ verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE);
+ free_test_req(&req);
+
+ create_raid_bdev_create_req(&req, "raid1", 0, false, 0);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 1);
+ free_test_req(&req);
+
+ create_raid_bdev_create_req(&req, "raid2", 0, false, 0);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 1);
+ free_test_req(&req);
+ verify_raid_config_present("raid2", false);
+ verify_raid_bdev_present("raid2", false);
+
+ create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, true, 0);
+ free(req.base_bdevs.base_bdevs[g_max_base_drives - 1]);
+ req.base_bdevs.base_bdevs[g_max_base_drives - 1] = strdup("Nvme0n1");
+ SPDK_CU_ASSERT_FATAL(req.base_bdevs.base_bdevs[g_max_base_drives - 1] != NULL);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 1);
+ free_test_req(&req);
+ verify_raid_config_present("raid2", false);
+ verify_raid_bdev_present("raid2", false);
+
+ create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, true, 0);
+ free(req.base_bdevs.base_bdevs[g_max_base_drives - 1]);
+ req.base_bdevs.base_bdevs[g_max_base_drives - 1] = strdup("Nvme100000n1");
+ SPDK_CU_ASSERT_FATAL(req.base_bdevs.base_bdevs[g_max_base_drives - 1] != NULL);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ free_test_req(&req);
+ verify_raid_config_present("raid2", true);
+ verify_raid_bdev_present("raid2", true);
+ raid_cfg = raid_bdev_config_find_by_name("raid2");
+ SPDK_CU_ASSERT_FATAL(raid_cfg != NULL);
+ check_and_remove_raid_bdev(raid_cfg);
+ raid_bdev_config_cleanup(raid_cfg);
+
+ create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, false, 0);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ free_test_req(&req);
+ verify_raid_config_present("raid2", true);
+ verify_raid_bdev_present("raid2", true);
+ verify_raid_config_present("raid1", true);
+ verify_raid_bdev_present("raid1", true);
+
+ create_raid_bdev_delete_req(&destroy_req, "raid1", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ create_raid_bdev_delete_req(&destroy_req, "raid2", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ raid_bdev_exit();
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+static void
+test_delete_raid_invalid_args(void)
+{
+ struct rpc_bdev_raid_create construct_req;
+ struct rpc_bdev_raid_delete destroy_req;
+
+ set_globals();
+ CU_ASSERT(raid_bdev_init() == 0);
+
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+ create_raid_bdev_create_req(&construct_req, "raid1", 0, true, 0);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config(&construct_req, true);
+ verify_raid_bdev(&construct_req, true, RAID_BDEV_STATE_ONLINE);
+ free_test_req(&construct_req);
+
+ create_raid_bdev_delete_req(&destroy_req, "raid2", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 1);
+
+ create_raid_bdev_delete_req(&destroy_req, "raid1", 1);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 1);
+ free(destroy_req.name);
+ verify_raid_config_present("raid1", true);
+ verify_raid_bdev_present("raid1", true);
+
+ create_raid_bdev_delete_req(&destroy_req, "raid1", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ raid_bdev_exit();
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+static void
+test_io_channel(void)
+{
+ struct rpc_bdev_raid_create req;
+ struct rpc_bdev_raid_delete destroy_req;
+ struct raid_bdev *pbdev;
+ struct raid_bdev_io_channel *ch_ctx;
+ uint8_t i;
+
+ set_globals();
+ CU_ASSERT(raid_bdev_init() == 0);
+
+ create_raid_bdev_create_req(&req, "raid1", 0, true, 0);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config(&req, true);
+ verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE);
+
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) {
+ if (strcmp(pbdev->bdev.name, "raid1") == 0) {
+ break;
+ }
+ }
+ CU_ASSERT(pbdev != NULL);
+ ch_ctx = calloc(1, sizeof(struct raid_bdev_io_channel));
+ SPDK_CU_ASSERT_FATAL(ch_ctx != NULL);
+
+ CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0);
+ for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) {
+ CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel);
+ }
+ raid_bdev_destroy_cb(pbdev, ch_ctx);
+ CU_ASSERT(ch_ctx->base_channel == NULL);
+ free_test_req(&req);
+
+ create_raid_bdev_delete_req(&destroy_req, "raid1", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ free(ch_ctx);
+ raid_bdev_exit();
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+static void
+test_write_io(void)
+{
+ struct rpc_bdev_raid_create req;
+ struct rpc_bdev_raid_delete destroy_req;
+ struct raid_bdev *pbdev;
+ struct spdk_io_channel *ch;
+ struct raid_bdev_io_channel *ch_ctx;
+ uint8_t i;
+ struct spdk_bdev_io *bdev_io;
+ uint64_t io_len;
+ uint64_t lba = 0;
+ struct spdk_io_channel *ch_b;
+ struct spdk_bdev_channel *ch_b_ctx;
+
+ set_globals();
+ CU_ASSERT(raid_bdev_init() == 0);
+
+ create_raid_bdev_create_req(&req, "raid1", 0, true, 0);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config(&req, true);
+ verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE);
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) {
+ if (strcmp(pbdev->bdev.name, "raid1") == 0) {
+ break;
+ }
+ }
+ CU_ASSERT(pbdev != NULL);
+ ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel));
+ SPDK_CU_ASSERT_FATAL(ch != NULL);
+
+ ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel));
+ SPDK_CU_ASSERT_FATAL(ch_b != NULL);
+ ch_b_ctx = spdk_io_channel_get_ctx(ch_b);
+ ch_b_ctx->channel = ch;
+
+ ch_ctx = spdk_io_channel_get_ctx(ch);
+ SPDK_CU_ASSERT_FATAL(ch_ctx != NULL);
+
+ CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0);
+ for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) {
+ CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel);
+ }
+
+ /* test 2 IO sizes based on global strip size set earlier */
+ for (i = 0; i < 2; i++) {
+ bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io));
+ SPDK_CU_ASSERT_FATAL(bdev_io != NULL);
+ io_len = (g_strip_size / 2) << i;
+ bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_WRITE);
+ lba += g_strip_size;
+ memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output));
+ g_io_output_index = 0;
+ raid_bdev_submit_request(ch, bdev_io);
+ verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev,
+ g_child_io_status_flag);
+ bdev_io_cleanup(bdev_io);
+ }
+
+ free_test_req(&req);
+ raid_bdev_destroy_cb(pbdev, ch_ctx);
+ CU_ASSERT(ch_ctx->base_channel == NULL);
+ free(ch);
+ free(ch_b);
+ create_raid_bdev_delete_req(&destroy_req, "raid1", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ raid_bdev_exit();
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+static void
+test_read_io(void)
+{
+ struct rpc_bdev_raid_create req;
+ struct rpc_bdev_raid_delete destroy_req;
+ struct raid_bdev *pbdev;
+ struct spdk_io_channel *ch;
+ struct raid_bdev_io_channel *ch_ctx;
+ uint8_t i;
+ struct spdk_bdev_io *bdev_io;
+ uint64_t io_len;
+ uint64_t lba;
+ struct spdk_io_channel *ch_b;
+ struct spdk_bdev_channel *ch_b_ctx;
+
+ set_globals();
+ CU_ASSERT(raid_bdev_init() == 0);
+
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+ create_raid_bdev_create_req(&req, "raid1", 0, true, 0);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config(&req, true);
+ verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE);
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) {
+ if (strcmp(pbdev->bdev.name, "raid1") == 0) {
+ break;
+ }
+ }
+ CU_ASSERT(pbdev != NULL);
+ ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel));
+ SPDK_CU_ASSERT_FATAL(ch != NULL);
+
+ ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel));
+ SPDK_CU_ASSERT_FATAL(ch_b != NULL);
+ ch_b_ctx = spdk_io_channel_get_ctx(ch_b);
+ ch_b_ctx->channel = ch;
+
+ ch_ctx = spdk_io_channel_get_ctx(ch);
+ SPDK_CU_ASSERT_FATAL(ch_ctx != NULL);
+
+ CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0);
+ for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) {
+ CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel);
+ }
+ free_test_req(&req);
+
+ /* test 2 IO sizes based on global strip size set earlier */
+ lba = 0;
+ for (i = 0; i < 2; i++) {
+ bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io));
+ SPDK_CU_ASSERT_FATAL(bdev_io != NULL);
+ io_len = (g_strip_size / 2) << i;
+ bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_READ);
+ lba += g_strip_size;
+ memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output));
+ g_io_output_index = 0;
+ raid_bdev_submit_request(ch, bdev_io);
+ verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev,
+ g_child_io_status_flag);
+ bdev_io_cleanup(bdev_io);
+ }
+
+ raid_bdev_destroy_cb(pbdev, ch_ctx);
+ CU_ASSERT(ch_ctx->base_channel == NULL);
+ free(ch);
+ free(ch_b);
+ create_raid_bdev_delete_req(&destroy_req, "raid1", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ raid_bdev_exit();
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+static void
+raid_bdev_io_generate_by_strips(uint64_t n_strips)
+{
+ uint64_t lba;
+ uint64_t nblocks;
+ uint64_t start_offset;
+ uint64_t end_offset;
+ uint64_t offsets_in_strip[3];
+ uint64_t start_bdev_idx;
+ uint64_t start_bdev_offset;
+ uint64_t start_bdev_idxs[3];
+ int i, j, l;
+
+ /* 3 different situations of offset in strip */
+ offsets_in_strip[0] = 0;
+ offsets_in_strip[1] = g_strip_size >> 1;
+ offsets_in_strip[2] = g_strip_size - 1;
+
+ /* 3 different situations of start_bdev_idx */
+ start_bdev_idxs[0] = 0;
+ start_bdev_idxs[1] = g_max_base_drives >> 1;
+ start_bdev_idxs[2] = g_max_base_drives - 1;
+
+ /* consider different offset in strip */
+ for (i = 0; i < 3; i++) {
+ start_offset = offsets_in_strip[i];
+ for (j = 0; j < 3; j++) {
+ end_offset = offsets_in_strip[j];
+ if (n_strips == 1 && start_offset > end_offset) {
+ continue;
+ }
+
+ /* consider at which base_bdev lba is started. */
+ for (l = 0; l < 3; l++) {
+ start_bdev_idx = start_bdev_idxs[l];
+ start_bdev_offset = start_bdev_idx * g_strip_size;
+ lba = g_lba_offset + start_bdev_offset + start_offset;
+ nblocks = (n_strips - 1) * g_strip_size + end_offset - start_offset + 1;
+
+ g_io_ranges[g_io_range_idx].lba = lba;
+ g_io_ranges[g_io_range_idx].nblocks = nblocks;
+
+ SPDK_CU_ASSERT_FATAL(g_io_range_idx < MAX_TEST_IO_RANGE);
+ g_io_range_idx++;
+ }
+ }
+ }
+}
+
+static void
+raid_bdev_io_generate(void)
+{
+ uint64_t n_strips;
+ uint64_t n_strips_span = g_max_base_drives;
+ uint64_t n_strips_times[5] = {g_max_base_drives + 1, g_max_base_drives * 2 - 1,
+ g_max_base_drives * 2, g_max_base_drives * 3,
+ g_max_base_drives * 4
+ };
+ uint32_t i;
+
+ g_io_range_idx = 0;
+
+ /* consider different number of strips from 1 to strips spanned base bdevs,
+ * and even to times of strips spanned base bdevs
+ */
+ for (n_strips = 1; n_strips < n_strips_span; n_strips++) {
+ raid_bdev_io_generate_by_strips(n_strips);
+ }
+
+ for (i = 0; i < SPDK_COUNTOF(n_strips_times); i++) {
+ n_strips = n_strips_times[i];
+ raid_bdev_io_generate_by_strips(n_strips);
+ }
+}
+
+static void
+test_unmap_io(void)
+{
+ struct rpc_bdev_raid_create req;
+ struct rpc_bdev_raid_delete destroy_req;
+ struct raid_bdev *pbdev;
+ struct spdk_io_channel *ch;
+ struct raid_bdev_io_channel *ch_ctx;
+ uint8_t i;
+ struct spdk_bdev_io *bdev_io;
+ uint32_t count;
+ uint64_t io_len;
+ uint64_t lba;
+
+ set_globals();
+ CU_ASSERT(raid_bdev_init() == 0);
+
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+ create_raid_bdev_create_req(&req, "raid1", 0, true, 0);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config(&req, true);
+ verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE);
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) {
+ if (strcmp(pbdev->bdev.name, "raid1") == 0) {
+ break;
+ }
+ }
+ CU_ASSERT(pbdev != NULL);
+ ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel));
+ SPDK_CU_ASSERT_FATAL(ch != NULL);
+ ch_ctx = spdk_io_channel_get_ctx(ch);
+ SPDK_CU_ASSERT_FATAL(ch_ctx != NULL);
+
+ CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0);
+ for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) {
+ SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel);
+ }
+
+ CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_UNMAP) == true);
+ CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_FLUSH) == true);
+
+ raid_bdev_io_generate();
+ for (count = 0; count < g_io_range_idx; count++) {
+ bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io));
+ SPDK_CU_ASSERT_FATAL(bdev_io != NULL);
+ io_len = g_io_ranges[count].nblocks;
+ lba = g_io_ranges[count].lba;
+ bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_UNMAP);
+ memset(g_io_output, 0, g_max_base_drives * sizeof(struct io_output));
+ g_io_output_index = 0;
+ raid_bdev_submit_request(ch, bdev_io);
+ verify_io_without_payload(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev,
+ g_child_io_status_flag);
+ bdev_io_cleanup(bdev_io);
+ }
+ free_test_req(&req);
+
+ raid_bdev_destroy_cb(pbdev, ch_ctx);
+ CU_ASSERT(ch_ctx->base_channel == NULL);
+ free(ch);
+ create_raid_bdev_delete_req(&destroy_req, "raid1", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ raid_bdev_exit();
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+/* Test IO failures */
+static void
+test_io_failure(void)
+{
+ struct rpc_bdev_raid_create req;
+ struct rpc_bdev_raid_delete destroy_req;
+ struct raid_bdev *pbdev;
+ struct spdk_io_channel *ch;
+ struct raid_bdev_io_channel *ch_ctx;
+ uint8_t i;
+ struct spdk_bdev_io *bdev_io;
+ uint32_t count;
+ uint64_t io_len;
+ uint64_t lba;
+
+ set_globals();
+ CU_ASSERT(raid_bdev_init() == 0);
+
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+ create_raid_bdev_create_req(&req, "raid1", 0, true, 0);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config(&req, true);
+ verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE);
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) {
+ if (strcmp(pbdev->bdev.name, req.name) == 0) {
+ break;
+ }
+ }
+ CU_ASSERT(pbdev != NULL);
+ ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel));
+ SPDK_CU_ASSERT_FATAL(ch != NULL);
+ ch_ctx = spdk_io_channel_get_ctx(ch);
+ SPDK_CU_ASSERT_FATAL(ch_ctx != NULL);
+
+ CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0);
+ for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) {
+ CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel);
+ }
+ free_test_req(&req);
+
+ lba = 0;
+ for (count = 0; count < 1; count++) {
+ bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io));
+ SPDK_CU_ASSERT_FATAL(bdev_io != NULL);
+ io_len = (g_strip_size / 2) << count;
+ bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_INVALID);
+ lba += g_strip_size;
+ memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output));
+ g_io_output_index = 0;
+ raid_bdev_submit_request(ch, bdev_io);
+ verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev,
+ INVALID_IO_SUBMIT);
+ bdev_io_cleanup(bdev_io);
+ }
+
+
+ lba = 0;
+ g_child_io_status_flag = false;
+ for (count = 0; count < 1; count++) {
+ bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io));
+ SPDK_CU_ASSERT_FATAL(bdev_io != NULL);
+ io_len = (g_strip_size / 2) << count;
+ bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_WRITE);
+ lba += g_strip_size;
+ memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output));
+ g_io_output_index = 0;
+ raid_bdev_submit_request(ch, bdev_io);
+ verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev,
+ g_child_io_status_flag);
+ bdev_io_cleanup(bdev_io);
+ }
+
+ raid_bdev_destroy_cb(pbdev, ch_ctx);
+ CU_ASSERT(ch_ctx->base_channel == NULL);
+ free(ch);
+ create_raid_bdev_delete_req(&destroy_req, "raid1", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ raid_bdev_exit();
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+/* Test reset IO */
+static void
+test_reset_io(void)
+{
+ struct rpc_bdev_raid_create req;
+ struct rpc_bdev_raid_delete destroy_req;
+ struct raid_bdev *pbdev;
+ struct spdk_io_channel *ch;
+ struct raid_bdev_io_channel *ch_ctx;
+ uint8_t i;
+ struct spdk_bdev_io *bdev_io;
+
+ set_globals();
+ CU_ASSERT(raid_bdev_init() == 0);
+
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+ create_raid_bdev_create_req(&req, "raid1", 0, true, 0);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config(&req, true);
+ verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE);
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) {
+ if (strcmp(pbdev->bdev.name, "raid1") == 0) {
+ break;
+ }
+ }
+ CU_ASSERT(pbdev != NULL);
+ ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel));
+ SPDK_CU_ASSERT_FATAL(ch != NULL);
+ ch_ctx = spdk_io_channel_get_ctx(ch);
+ SPDK_CU_ASSERT_FATAL(ch_ctx != NULL);
+
+ SPDK_CU_ASSERT_FATAL(raid_bdev_create_cb(pbdev, ch_ctx) == 0);
+ for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) {
+ CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel);
+ }
+ free_test_req(&req);
+
+ g_bdev_io_submit_status = 0;
+ g_child_io_status_flag = true;
+
+ CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_RESET) == true);
+
+ bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io));
+ SPDK_CU_ASSERT_FATAL(bdev_io != NULL);
+ bdev_io_initialize(bdev_io, ch, &pbdev->bdev, 0, 1, SPDK_BDEV_IO_TYPE_RESET);
+ memset(g_io_output, 0, g_max_base_drives * sizeof(struct io_output));
+ g_io_output_index = 0;
+ raid_bdev_submit_request(ch, bdev_io);
+ verify_reset_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev,
+ true);
+ bdev_io_cleanup(bdev_io);
+
+ raid_bdev_destroy_cb(pbdev, ch_ctx);
+ CU_ASSERT(ch_ctx->base_channel == NULL);
+ free(ch);
+ create_raid_bdev_delete_req(&destroy_req, "raid1", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ raid_bdev_exit();
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+/* Create multiple raids, destroy raids without IO, get_raids related tests */
+static void
+test_multi_raid_no_io(void)
+{
+ struct rpc_bdev_raid_create *construct_req;
+ struct rpc_bdev_raid_delete destroy_req;
+ struct rpc_bdev_raid_get_bdevs get_raids_req;
+ uint8_t i;
+ char name[16];
+ uint8_t bbdev_idx = 0;
+
+ set_globals();
+ construct_req = calloc(MAX_RAIDS, sizeof(struct rpc_bdev_raid_create));
+ SPDK_CU_ASSERT_FATAL(construct_req != NULL);
+ CU_ASSERT(raid_bdev_init() == 0);
+ for (i = 0; i < g_max_raids; i++) {
+ snprintf(name, 16, "%s%u", "raid", i);
+ verify_raid_config_present(name, false);
+ verify_raid_bdev_present(name, false);
+ create_raid_bdev_create_req(&construct_req[i], name, bbdev_idx, true, 0);
+ bbdev_idx += g_max_base_drives;
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config(&construct_req[i], true);
+ verify_raid_bdev(&construct_req[i], true, RAID_BDEV_STATE_ONLINE);
+ }
+
+ create_get_raids_req(&get_raids_req, "all", 0);
+ rpc_bdev_raid_get_bdevs(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_get_raids(construct_req, g_max_raids, g_get_raids_output, g_get_raids_count);
+ for (i = 0; i < g_get_raids_count; i++) {
+ free(g_get_raids_output[i]);
+ }
+
+ create_get_raids_req(&get_raids_req, "online", 0);
+ rpc_bdev_raid_get_bdevs(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_get_raids(construct_req, g_max_raids, g_get_raids_output, g_get_raids_count);
+ for (i = 0; i < g_get_raids_count; i++) {
+ free(g_get_raids_output[i]);
+ }
+
+ create_get_raids_req(&get_raids_req, "configuring", 0);
+ rpc_bdev_raid_get_bdevs(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ CU_ASSERT(g_get_raids_count == 0);
+
+ create_get_raids_req(&get_raids_req, "offline", 0);
+ rpc_bdev_raid_get_bdevs(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ CU_ASSERT(g_get_raids_count == 0);
+
+ create_get_raids_req(&get_raids_req, "invalid_category", 0);
+ rpc_bdev_raid_get_bdevs(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 1);
+ CU_ASSERT(g_get_raids_count == 0);
+
+ create_get_raids_req(&get_raids_req, "all", 1);
+ rpc_bdev_raid_get_bdevs(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 1);
+ free(get_raids_req.category);
+ CU_ASSERT(g_get_raids_count == 0);
+
+ create_get_raids_req(&get_raids_req, "all", 0);
+ rpc_bdev_raid_get_bdevs(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ CU_ASSERT(g_get_raids_count == g_max_raids);
+ for (i = 0; i < g_get_raids_count; i++) {
+ free(g_get_raids_output[i]);
+ }
+
+ for (i = 0; i < g_max_raids; i++) {
+ SPDK_CU_ASSERT_FATAL(construct_req[i].name != NULL);
+ snprintf(name, 16, "%s", construct_req[i].name);
+ create_raid_bdev_delete_req(&destroy_req, name, 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config_present(name, false);
+ verify_raid_bdev_present(name, false);
+ }
+ raid_bdev_exit();
+ for (i = 0; i < g_max_raids; i++) {
+ free_test_req(&construct_req[i]);
+ }
+ free(construct_req);
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+/* Create multiple raids, fire IOs on raids */
+static void
+test_multi_raid_with_io(void)
+{
+ struct rpc_bdev_raid_create *construct_req;
+ struct rpc_bdev_raid_delete destroy_req;
+ uint8_t i, j;
+ char name[16];
+ uint8_t bbdev_idx = 0;
+ struct raid_bdev *pbdev;
+ struct spdk_io_channel *ch;
+ struct raid_bdev_io_channel *ch_ctx = NULL;
+ struct spdk_bdev_io *bdev_io;
+ uint64_t io_len;
+ uint64_t lba = 0;
+ int16_t iotype;
+ struct spdk_io_channel *ch_b;
+ struct spdk_bdev_channel *ch_b_ctx;
+
+ set_globals();
+ construct_req = calloc(g_max_raids, sizeof(struct rpc_bdev_raid_create));
+ SPDK_CU_ASSERT_FATAL(construct_req != NULL);
+ CU_ASSERT(raid_bdev_init() == 0);
+ ch = calloc(g_max_raids, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel));
+ SPDK_CU_ASSERT_FATAL(ch != NULL);
+
+ ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel));
+ SPDK_CU_ASSERT_FATAL(ch_b != NULL);
+ ch_b_ctx = spdk_io_channel_get_ctx(ch_b);
+ ch_b_ctx->channel = ch;
+
+ for (i = 0; i < g_max_raids; i++) {
+ snprintf(name, 16, "%s%u", "raid", i);
+ verify_raid_config_present(name, false);
+ verify_raid_bdev_present(name, false);
+ create_raid_bdev_create_req(&construct_req[i], name, bbdev_idx, true, 0);
+ bbdev_idx += g_max_base_drives;
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config(&construct_req[i], true);
+ verify_raid_bdev(&construct_req[i], true, RAID_BDEV_STATE_ONLINE);
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) {
+ if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) {
+ break;
+ }
+ }
+ CU_ASSERT(pbdev != NULL);
+ ch_ctx = spdk_io_channel_get_ctx(&ch[i]);
+ SPDK_CU_ASSERT_FATAL(ch_ctx != NULL);
+ CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0);
+ SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel != NULL);
+ for (j = 0; j < construct_req[i].base_bdevs.num_base_bdevs; j++) {
+ CU_ASSERT(ch_ctx->base_channel[j] == &g_io_channel);
+ }
+ }
+
+ /* This will perform a write on the first raid and a read on the second. It can be
+ * expanded in the future to perform r/w on each raid device in the event that
+ * multiple raid levels are supported.
+ */
+ for (i = 0; i < g_max_raids; i++) {
+ bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io));
+ SPDK_CU_ASSERT_FATAL(bdev_io != NULL);
+ io_len = g_strip_size;
+ iotype = (i) ? SPDK_BDEV_IO_TYPE_WRITE : SPDK_BDEV_IO_TYPE_READ;
+ memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output));
+ g_io_output_index = 0;
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) {
+ if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) {
+ break;
+ }
+ }
+ bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, iotype);
+ CU_ASSERT(pbdev != NULL);
+ raid_bdev_submit_request(ch, bdev_io);
+ verify_io(bdev_io, g_max_base_drives, ch_ctx, pbdev,
+ g_child_io_status_flag);
+ bdev_io_cleanup(bdev_io);
+ }
+
+ for (i = 0; i < g_max_raids; i++) {
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) {
+ if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) {
+ break;
+ }
+ }
+ CU_ASSERT(pbdev != NULL);
+ ch_ctx = spdk_io_channel_get_ctx(&ch[i]);
+ SPDK_CU_ASSERT_FATAL(ch_ctx != NULL);
+ raid_bdev_destroy_cb(pbdev, ch_ctx);
+ CU_ASSERT(ch_ctx->base_channel == NULL);
+ snprintf(name, 16, "%s", construct_req[i].name);
+ create_raid_bdev_delete_req(&destroy_req, name, 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config_present(name, false);
+ verify_raid_bdev_present(name, false);
+ }
+ raid_bdev_exit();
+ for (i = 0; i < g_max_raids; i++) {
+ free_test_req(&construct_req[i]);
+ }
+ free(construct_req);
+ free(ch);
+ free(ch_b);
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+static void
+test_io_type_supported(void)
+{
+ CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_READ) == true);
+ CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_WRITE) == true);
+ CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_INVALID) == false);
+}
+
+static void
+test_create_raid_from_config(void)
+{
+ struct rpc_bdev_raid_create req;
+ struct spdk_bdev *bdev;
+ struct rpc_bdev_raid_delete destroy_req;
+ bool can_claim;
+ struct raid_bdev_config *raid_cfg;
+ uint8_t base_bdev_slot;
+
+ set_globals();
+ create_raid_bdev_create_config(&req, "raid1", 0, true);
+ CU_ASSERT(raid_bdev_init() == 0);
+
+ verify_raid_config_present("raid1", true);
+ verify_raid_bdev_present("raid1", true);
+
+ TAILQ_FOREACH(bdev, &g_bdev_list, internal.link) {
+ raid_bdev_examine(bdev);
+ }
+
+ can_claim = raid_bdev_can_claim_bdev("Invalid", &raid_cfg, &base_bdev_slot);
+ CU_ASSERT(can_claim == false);
+
+ verify_raid_config(&req, true);
+ verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE);
+
+ create_raid_bdev_delete_req(&destroy_req, "raid1", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ raid_bdev_exit();
+ free_test_req(&req);
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+static void
+test_create_raid_from_config_invalid_params(void)
+{
+ struct rpc_bdev_raid_create req;
+
+ set_globals();
+
+ create_raid_bdev_create_config(&req, "raid1", 0, true);
+ free(req.name);
+ req.name = NULL;
+ CU_ASSERT(raid_bdev_init() != 0);
+ free_test_req(&req);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ create_raid_bdev_create_config(&req, "raid1", 0, false);
+ req.strip_size_kb = 1234;
+ CU_ASSERT(raid_bdev_init() != 0);
+ free_test_req(&req);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ create_raid_bdev_create_config(&req, "raid1", 0, false);
+ req.level = INVALID_RAID_LEVEL;
+ CU_ASSERT(raid_bdev_init() != 0);
+ free_test_req(&req);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ create_raid_bdev_create_config(&req, "raid1", 0, false);
+ req.level = INVALID_RAID_LEVEL;
+ CU_ASSERT(raid_bdev_init() != 0);
+ free_test_req(&req);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ create_raid_bdev_create_config(&req, "raid1", 0, false);
+ req.base_bdevs.num_base_bdevs++;
+ CU_ASSERT(raid_bdev_init() != 0);
+ req.base_bdevs.num_base_bdevs--;
+ free_test_req(&req);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ create_raid_bdev_create_config(&req, "raid1", 0, false);
+ req.base_bdevs.num_base_bdevs--;
+ CU_ASSERT(raid_bdev_init() != 0);
+ req.base_bdevs.num_base_bdevs++;
+ free_test_req(&req);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ if (g_max_base_drives > 1) {
+ create_raid_bdev_create_config(&req, "raid1", 0, false);
+ snprintf(req.base_bdevs.base_bdevs[g_max_base_drives - 1], 15, "%s", "Nvme0n1");
+ CU_ASSERT(raid_bdev_init() != 0);
+ free_test_req(&req);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+ }
+
+ raid_bdev_exit();
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+static void
+test_raid_json_dump_info(void)
+{
+ struct rpc_bdev_raid_create req;
+ struct rpc_bdev_raid_delete destroy_req;
+ struct raid_bdev *pbdev;
+
+ set_globals();
+ CU_ASSERT(raid_bdev_init() == 0);
+
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+ create_raid_bdev_create_req(&req, "raid1", 0, true, 0);
+ rpc_bdev_raid_create(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE);
+
+ TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) {
+ if (strcmp(pbdev->bdev.name, "raid1") == 0) {
+ break;
+ }
+ }
+ CU_ASSERT(pbdev != NULL);
+
+ CU_ASSERT(raid_bdev_dump_info_json(pbdev, NULL) == 0);
+
+ free_test_req(&req);
+
+ create_raid_bdev_delete_req(&destroy_req, "raid1", 0);
+ rpc_bdev_raid_delete(NULL, NULL);
+ CU_ASSERT(g_rpc_err == 0);
+ verify_raid_config_present("raid1", false);
+ verify_raid_bdev_present("raid1", false);
+
+ raid_bdev_exit();
+ base_bdevs_cleanup();
+ reset_globals();
+}
+
+static void
+test_context_size(void)
+{
+ CU_ASSERT(raid_bdev_get_ctx_size() == sizeof(struct raid_bdev_io));
+}
+
+static void
+test_raid_level_conversions(void)
+{
+ const char *raid_str;
+
+ CU_ASSERT(raid_bdev_parse_raid_level("abcd123") == INVALID_RAID_LEVEL);
+ CU_ASSERT(raid_bdev_parse_raid_level("0") == RAID0);
+ CU_ASSERT(raid_bdev_parse_raid_level("raid0") == RAID0);
+ CU_ASSERT(raid_bdev_parse_raid_level("RAID0") == RAID0);
+
+ raid_str = raid_bdev_level_to_str(INVALID_RAID_LEVEL);
+ CU_ASSERT(raid_str != NULL && strlen(raid_str) == 0);
+ raid_str = raid_bdev_level_to_str(1234);
+ CU_ASSERT(raid_str != NULL && strlen(raid_str) == 0);
+ raid_str = raid_bdev_level_to_str(RAID0);
+ CU_ASSERT(raid_str != NULL && strcmp(raid_str, "raid0") == 0);
+}
+
+int main(int argc, char **argv)
+{
+ CU_pSuite suite = NULL;
+ unsigned int num_failures;
+
+ CU_set_error_action(CUEA_ABORT);
+ CU_initialize_registry();
+
+ suite = CU_add_suite("raid", NULL, NULL);
+
+ CU_ADD_TEST(suite, test_create_raid);
+ CU_ADD_TEST(suite, test_delete_raid);
+ CU_ADD_TEST(suite, test_create_raid_invalid_args);
+ CU_ADD_TEST(suite, test_delete_raid_invalid_args);
+ CU_ADD_TEST(suite, test_io_channel);
+ CU_ADD_TEST(suite, test_reset_io);
+ CU_ADD_TEST(suite, test_write_io);
+ CU_ADD_TEST(suite, test_read_io);
+ CU_ADD_TEST(suite, test_unmap_io);
+ CU_ADD_TEST(suite, test_io_failure);
+ CU_ADD_TEST(suite, test_multi_raid_no_io);
+ CU_ADD_TEST(suite, test_multi_raid_with_io);
+ CU_ADD_TEST(suite, test_io_type_supported);
+ CU_ADD_TEST(suite, test_create_raid_from_config);
+ CU_ADD_TEST(suite, test_create_raid_from_config_invalid_params);
+ CU_ADD_TEST(suite, test_raid_json_dump_info);
+ CU_ADD_TEST(suite, test_context_size);
+ CU_ADD_TEST(suite, test_raid_level_conversions);
+
+ allocate_threads(1);
+ set_thread(0);
+
+ CU_basic_set_mode(CU_BRM_VERBOSE);
+ set_test_opts();
+ CU_basic_run_tests();
+ num_failures = CU_get_number_of_failures();
+ CU_cleanup_registry();
+
+ free_threads();
+
+ return num_failures;
+}
diff --git a/src/spdk/test/unit/lib/bdev/raid/raid5.c/.gitignore b/src/spdk/test/unit/lib/bdev/raid/raid5.c/.gitignore
new file mode 100644
index 000000000..946026bf5
--- /dev/null
+++ b/src/spdk/test/unit/lib/bdev/raid/raid5.c/.gitignore
@@ -0,0 +1 @@
+raid5_ut
diff --git a/src/spdk/test/unit/lib/bdev/raid/raid5.c/Makefile b/src/spdk/test/unit/lib/bdev/raid/raid5.c/Makefile
new file mode 100644
index 000000000..ddb733333
--- /dev/null
+++ b/src/spdk/test/unit/lib/bdev/raid/raid5.c/Makefile
@@ -0,0 +1,38 @@
+#
+# BSD LICENSE
+#
+# Copyright (c) Intel Corporation.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../../..)
+
+TEST_FILE = raid5_ut.c
+
+include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk
diff --git a/src/spdk/test/unit/lib/bdev/raid/raid5.c/raid5_ut.c b/src/spdk/test/unit/lib/bdev/raid/raid5.c/raid5_ut.c
new file mode 100644
index 000000000..ba30f327b
--- /dev/null
+++ b/src/spdk/test/unit/lib/bdev/raid/raid5.c/raid5_ut.c
@@ -0,0 +1,214 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright (c) Intel Corporation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE AiRE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "spdk/stdinc.h"
+#include "spdk_cunit.h"
+#include "spdk/env.h"
+#include "spdk_internal/mock.h"
+
+#include "bdev/raid/raid5.c"
+
+DEFINE_STUB_V(raid_bdev_module_list_add, (struct raid_bdev_module *raid_module));
+DEFINE_STUB_V(raid_bdev_io_complete, (struct raid_bdev_io *raid_io,
+ enum spdk_bdev_io_status status));
+
+struct raid5_params {
+ uint8_t num_base_bdevs;
+ uint64_t base_bdev_blockcnt;
+ uint32_t base_bdev_blocklen;
+ uint32_t strip_size;
+};
+
+static struct raid5_params *g_params;
+static size_t g_params_count;
+
+#define ARRAY_FOR_EACH(a, e) \
+ for (e = a; e < a + SPDK_COUNTOF(a); e++)
+
+#define RAID5_PARAMS_FOR_EACH(p) \
+ for (p = g_params; p < g_params + g_params_count; p++)
+
+static int
+test_setup(void)
+{
+ uint8_t num_base_bdevs_values[] = { 3, 4, 5 };
+ uint64_t base_bdev_blockcnt_values[] = { 1, 1024, 1024 * 1024 };
+ uint32_t base_bdev_blocklen_values[] = { 512, 4096 };
+ uint32_t strip_size_kb_values[] = { 1, 4, 128 };
+ uint8_t *num_base_bdevs;
+ uint64_t *base_bdev_blockcnt;
+ uint32_t *base_bdev_blocklen;
+ uint32_t *strip_size_kb;
+ struct raid5_params *params;
+
+ g_params_count = SPDK_COUNTOF(num_base_bdevs_values) *
+ SPDK_COUNTOF(base_bdev_blockcnt_values) *
+ SPDK_COUNTOF(base_bdev_blocklen_values) *
+ SPDK_COUNTOF(strip_size_kb_values);
+ g_params = calloc(g_params_count, sizeof(*g_params));
+ if (!g_params) {
+ return -ENOMEM;
+ }
+
+ params = g_params;
+
+ ARRAY_FOR_EACH(num_base_bdevs_values, num_base_bdevs) {
+ ARRAY_FOR_EACH(base_bdev_blockcnt_values, base_bdev_blockcnt) {
+ ARRAY_FOR_EACH(base_bdev_blocklen_values, base_bdev_blocklen) {
+ ARRAY_FOR_EACH(strip_size_kb_values, strip_size_kb) {
+ params->num_base_bdevs = *num_base_bdevs;
+ params->base_bdev_blockcnt = *base_bdev_blockcnt;
+ params->base_bdev_blocklen = *base_bdev_blocklen;
+ params->strip_size = *strip_size_kb * 1024 / *base_bdev_blocklen;
+ if (params->strip_size == 0 ||
+ params->strip_size > *base_bdev_blockcnt) {
+ g_params_count--;
+ continue;
+ }
+ params++;
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int
+test_cleanup(void)
+{
+ free(g_params);
+ return 0;
+}
+
+static struct raid_bdev *
+create_raid_bdev(struct raid5_params *params)
+{
+ struct raid_bdev *raid_bdev;
+ struct raid_base_bdev_info *base_info;
+
+ raid_bdev = calloc(1, sizeof(*raid_bdev));
+ SPDK_CU_ASSERT_FATAL(raid_bdev != NULL);
+
+ raid_bdev->module = &g_raid5_module;
+ raid_bdev->num_base_bdevs = params->num_base_bdevs;
+ raid_bdev->base_bdev_info = calloc(raid_bdev->num_base_bdevs,
+ sizeof(struct raid_base_bdev_info));
+ SPDK_CU_ASSERT_FATAL(raid_bdev->base_bdev_info != NULL);
+
+ RAID_FOR_EACH_BASE_BDEV(raid_bdev, base_info) {
+ base_info->bdev = calloc(1, sizeof(*base_info->bdev));
+ SPDK_CU_ASSERT_FATAL(base_info->bdev != NULL);
+
+ base_info->bdev->blockcnt = params->base_bdev_blockcnt;
+ base_info->bdev->blocklen = params->base_bdev_blocklen;
+ }
+
+ raid_bdev->strip_size = params->strip_size;
+ raid_bdev->strip_size_shift = spdk_u32log2(raid_bdev->strip_size);
+ raid_bdev->bdev.blocklen = params->base_bdev_blocklen;
+
+ return raid_bdev;
+}
+
+static void
+delete_raid_bdev(struct raid_bdev *raid_bdev)
+{
+ struct raid_base_bdev_info *base_info;
+
+ RAID_FOR_EACH_BASE_BDEV(raid_bdev, base_info) {
+ free(base_info->bdev);
+ }
+ free(raid_bdev->base_bdev_info);
+ free(raid_bdev);
+}
+
+static struct raid5_info *
+create_raid5(struct raid5_params *params)
+{
+ struct raid_bdev *raid_bdev = create_raid_bdev(params);
+
+ SPDK_CU_ASSERT_FATAL(raid5_start(raid_bdev) == 0);
+
+ return raid_bdev->module_private;
+}
+
+static void
+delete_raid5(struct raid5_info *r5info)
+{
+ struct raid_bdev *raid_bdev = r5info->raid_bdev;
+
+ raid5_stop(raid_bdev);
+
+ delete_raid_bdev(raid_bdev);
+}
+
+static void
+test_raid5_start(void)
+{
+ struct raid5_params *params;
+
+ RAID5_PARAMS_FOR_EACH(params) {
+ struct raid5_info *r5info;
+
+ r5info = create_raid5(params);
+
+ CU_ASSERT_EQUAL(r5info->stripe_blocks, params->strip_size * (params->num_base_bdevs - 1));
+ CU_ASSERT_EQUAL(r5info->total_stripes, params->base_bdev_blockcnt / params->strip_size);
+ CU_ASSERT_EQUAL(r5info->raid_bdev->bdev.blockcnt,
+ (params->base_bdev_blockcnt - params->base_bdev_blockcnt % params->strip_size) *
+ (params->num_base_bdevs - 1));
+ CU_ASSERT_EQUAL(r5info->raid_bdev->bdev.optimal_io_boundary, r5info->stripe_blocks);
+
+ delete_raid5(r5info);
+ }
+}
+
+int
+main(int argc, char **argv)
+{
+ CU_pSuite suite = NULL;
+ unsigned int num_failures;
+
+ CU_set_error_action(CUEA_ABORT);
+ CU_initialize_registry();
+
+ suite = CU_add_suite("raid5", test_setup, test_cleanup);
+ CU_ADD_TEST(suite, test_raid5_start);
+
+ CU_basic_set_mode(CU_BRM_VERBOSE);
+ CU_basic_run_tests();
+ num_failures = CU_get_number_of_failures();
+ CU_cleanup_registry();
+ return num_failures;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-08 20:05:48 +0000