From: Dan Williams <dan.j.williams@intel.com>
Date: Fri, 8 Apr 2016 02:58:44 +0000 (-0700)
Subject: libnvdimm: fix smart data retrieval
X-Git-Tag: firefly_0821_release~176^2~4^2~49^2~125
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fa07cf6613c9cfb744be453005db2268d1811e73;p=firefly-linux-kernel-4.4.55.git

libnvdimm: fix smart data retrieval

commit 211291126698c8f047617565b2e2e7f822f86354 upstream.

It appears that smart data retrieval has been broken the since the
initial implementation.  Fix the payload size to be 128-bytes per the
specification.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 496b9b662dc6..5f47356d6942 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -335,7 +335,7 @@ static const struct nd_cmd_desc __nd_cmd_dimm_descs[] = {
 	[ND_CMD_IMPLEMENTED] = { },
 	[ND_CMD_SMART] = {
 		.out_num = 2,
-		.out_sizes = { 4, 8, },
+		.out_sizes = { 4, 128, },
 	},
 	[ND_CMD_SMART_THRESHOLD] = {
 		.out_num = 2,