Commit 696c6bc2 authored by Aneesh Pachilangottil's avatar Aneesh Pachilangottil Committed by Daniel Verkamp
Browse files

bdev/nvme: Increase the number of namespaces supported per NVMe device from 32 to 128 



When executing construct_nvme_bdev RPC method, if the NVMe SSD has
more than 32 namespace in it, then the response is displayed as invalid.
Increased the maximum number of namespaces supported per NVMe device from
32 to 128.

Change-Id: I79491af662b8d2059ad3e0920040a44a82d50064
Signed-off-by: default avatarAneesh Pachilangottil <aneesh.pachilangottil@wdc.com>
Reviewed-on: https://review.gerrithub.io/409926


Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
parent 1c02d2a8

lib/bdev/nvme/bdev_nvme.c

+2 −1
Original line number Diff line number Diff line
@@ -949,7 +949,8 @@ spdk_bdev_nvme_create(struct spdk_nvme_transport_id *trid, 
				names[j] = nvme_bdev->disk.name;

				j++;

			} else {

				SPDK_ERRLOG("Unable to return all names of created bdevs\n");

				SPDK_ERRLOG("Maximum number of namespaces supported per NVMe controller is %zu. Unable to return all names of created bdevs\n",

					    *count);

				free(probe_ctx);

				return -1;

			}

lib/bdev/nvme/bdev_nvme_rpc.c

+1 −1
Original line number Diff line number Diff line
@@ -79,7 +79,7 @@ static const struct spdk_json_object_decoder rpc_construct_nvme_decoders[] = { 
	{"subnqn", offsetof(struct rpc_construct_nvme, subnqn), spdk_json_decode_string, true},

};



#define NVME_MAX_BDEVS_PER_RPC 32

#define NVME_MAX_BDEVS_PER_RPC 128



static void

spdk_rpc_construct_nvme_bdev(struct spdk_jsonrpc_request *request,