From d7e194f235d53e2c005af7ea05024e1aef0f5985 Mon Sep 17 00:00:00 2001
From: Daniel Verkamp <daniel.verkamp@intel.com>
Date: Wed, 16 Aug 2017 13:58:29 -0700
Subject: [PATCH] nvmf: report optimal I/O boundary in Identify NS

Change-Id: I50be9315d19c4189140f79634841ee53315470cf
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/374533
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/nvmf/ctrlr_bdev.c                           | 1 +
 test/unit/lib/nvmf/ctrlr_bdev.c/ctrlr_bdev_ut.c | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/lib/nvmf/ctrlr_bdev.c b/lib/nvmf/ctrlr_bdev.c
index 398855070..cad211009 100644
--- a/lib/nvmf/ctrlr_bdev.c
+++ b/lib/nvmf/ctrlr_bdev.c
@@ -206,6 +206,7 @@ identify_ns(struct spdk_nvmf_subsystem *subsystem,
 	nsdata->nlbaf = 0;
 	nsdata->flbas.format = 0;
 	nsdata->lbaf[0].lbads = spdk_u32log2(spdk_bdev_get_block_size(bdev));
+	nsdata->noiob = spdk_bdev_get_optimal_io_boundary(bdev);
 
 	return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
 }
diff --git a/test/unit/lib/nvmf/ctrlr_bdev.c/ctrlr_bdev_ut.c b/test/unit/lib/nvmf/ctrlr_bdev.c/ctrlr_bdev_ut.c
index d893de8b7..3b6ca090c 100644
--- a/test/unit/lib/nvmf/ctrlr_bdev.c/ctrlr_bdev_ut.c
+++ b/test/unit/lib/nvmf/ctrlr_bdev.c/ctrlr_bdev_ut.c
@@ -136,6 +136,13 @@ spdk_bdev_get_num_blocks(const struct spdk_bdev *bdev)
 	return 0;
 }
 
+uint32_t
+spdk_bdev_get_optimal_io_boundary(const struct spdk_bdev *bdev)
+{
+	abort();
+	return 0;
+}
+
 struct spdk_io_channel *
 spdk_bdev_get_io_channel(struct spdk_bdev_desc *desc)
 {