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bdev: Report memory domains in bdev_get_bdevs RPC

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This change will simplify development/debugging.

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Ibde374089057a0684391f6519fa4e878d007408d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11049
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Alexey Marchuk 2022-01-12 13:13:54 +03:00 committed by Tomasz Zawadzki
parent d7ac3d92e4
commit 3185d3c92f
1 changed files with 28 additions and 1 deletions
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29
lib/bdev/bdev_rpc.c
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@ -39,6 +39,7 @@
#include "spdk/string.h" #include "spdk/string.h"
#include "spdk/base64.h" #include "spdk/base64.h"
#include "spdk/bdev_module.h" #include "spdk/bdev_module.h"
#include "spdk/dma.h"
#include "spdk/log.h" #include "spdk/log.h"
@ -354,7 +355,8 @@ rpc_dump_bdev_info(struct spdk_json_write_ctx *w,
{ {
struct spdk_bdev_alias *tmp; struct spdk_bdev_alias *tmp;
uint64_t qos_limits[SPDK_BDEV_QOS_NUM_RATE_LIMIT_TYPES]; uint64_t qos_limits[SPDK_BDEV_QOS_NUM_RATE_LIMIT_TYPES];
int i; struct spdk_memory_domain **domains;
int i, rc;
spdk_json_write_object_begin(w); spdk_json_write_object_begin(w);
@ -433,6 +435,31 @@ rpc_dump_bdev_info(struct spdk_json_write_ctx *w,
spdk_bdev_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_NVME_IO)); spdk_bdev_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_NVME_IO));
spdk_json_write_object_end(w); spdk_json_write_object_end(w);
rc = spdk_bdev_get_memory_domains(bdev, NULL, 0);
if (rc > 0) {
domains = calloc(rc, sizeof(struct spdk_memory_domain *));
if (domains) {
i = spdk_bdev_get_memory_domains(bdev, domains, rc);
if (i == rc) {
spdk_json_write_named_array_begin(w, "memory_domains");
for (i = 0; i < rc; i++) {
spdk_json_write_object_begin(w);
spdk_json_write_named_string(w, "dma_device_id", spdk_memory_domain_get_dma_device_id(domains[i]));
spdk_json_write_named_int32(w, "dma_device_type",
spdk_memory_domain_get_dma_device_type(domains[i]));
spdk_json_write_object_end(w);
}
spdk_json_write_array_end(w);
} else {
SPDK_ERRLOG("Unexpected number of memory domains %d (should be %d)\n", i, rc);
}
free(domains);
} else {
SPDK_ERRLOG("Memory allocation failed\n");
}
}
spdk_json_write_named_object_begin(w, "driver_specific"); spdk_json_write_named_object_begin(w, "driver_specific");
spdk_bdev_dump_info_json(bdev, w); spdk_bdev_dump_info_json(bdev, w);
spdk_json_write_object_end(w); spdk_json_write_object_end(w);