static int
bdevio_construct_targets(void)
{
struct spdk_bdev *bdev;
struct io_target *target;
bdev = spdk_bdev_first();
while (bdev != NULL) {
if (bdev->claimed) {
bdev = spdk_bdev_next(bdev);
continue;
}
target = malloc(sizeof(struct io_target));
if (target == NULL) {
return -ENOMEM;
}
target->bdev = bdev;
target->next = g_io_targets;
g_io_targets = target;
bdev = spdk_bdev_next(bdev);
}
return 0;
}
static void
spdk_rpc_get_bdevs(struct spdk_jsonrpc_server_conn *conn,
const struct spdk_json_val *params,
const struct spdk_json_val *id)
{
struct spdk_json_write_ctx *w;
struct spdk_bdev *bdev;
if (params != NULL) {
spdk_jsonrpc_send_error_response(conn, id, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
"get_bdevs requires no parameters");
return;
}
if (id == NULL) {
return;
}
w = spdk_jsonrpc_begin_result(conn, id);
spdk_json_write_array_begin(w);
for (bdev = spdk_bdev_first(); bdev != NULL; bdev = spdk_bdev_next(bdev)) {
spdk_json_write_object_begin(w);
spdk_json_write_name(w, "name");
spdk_json_write_string(w, bdev->name);
spdk_json_write_name(w, "product_name");
spdk_json_write_string(w, bdev->product_name);
spdk_json_write_name(w, "block_size");
spdk_json_write_uint32(w, bdev->blocklen);
spdk_json_write_name(w, "num_blocks");
spdk_json_write_uint64(w, bdev->blockcnt);
spdk_json_write_name(w, "claimed");
spdk_json_write_bool(w, bdev->claimed);
spdk_json_write_name(w, "driver_specific");
spdk_json_write_object_begin(w);
spdk_bdev_dump_config_json(bdev, w);
spdk_json_write_object_end(w);
spdk_json_write_object_end(w);
}
spdk_json_write_array_end(w);
spdk_jsonrpc_end_result(conn, w);
}