nvme-cli: add output-format discription for smart-log

The nvme smart-log command has implemented output-format option,
but the documentation of the command doesn't reflect this. This
patch synchronizes the documentation with the implemenation.

Signed-off-by: Guan Junxiong <guanjunxiong@huawei.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>

diff --git a/Documentation/nvme-smart-log.txt b/Documentation/nvme-smart-log.txt
index a9d1eacbb236ea2b86aee1a05a485a56f29848a8..2971c9414a286629af3a9be2a37e6b0a8f768b9c 100644 (file)
--- a/Documentation/nvme-smart-log.txt
+++ b/Documentation/nvme-smart-log.txt
@@ -38,6 +38,11 @@ OPTIONS
 --raw-binary::
        Print the raw SMART log buffer to stdout.
 
+-o <format>::
+--output-format=<format>::
+              Set the reporting format to 'normal', 'json', or
+              'binary'. Only one output format can be used at a time.
+
 EXAMPLES
 --------
 * Print the SMART log page in a human readable format: