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-rw-r--r--Documentation/nvme-list-ns.txt19
1 files changed, 17 insertions, 2 deletions
diff --git a/Documentation/nvme-list-ns.txt b/Documentation/nvme-list-ns.txt
index 6d7c1f4..0ccd1ad 100644
--- a/Documentation/nvme-list-ns.txt
+++ b/Documentation/nvme-list-ns.txt
@@ -10,7 +10,7 @@ SYNOPSIS
[verse]
'nvme list-ns' <device> [--namespace-id=<nsid> | -n <nsid>]
[--csi=<command_set_identifier> | -y <command_set_identifier>]
- [--all | -a]
+ [--all | -a] [--output-format=<fmt> | -o <fmt>]
DESCRIPTION
-----------
@@ -41,9 +41,24 @@ OPTIONS
Retrieve the identify list structure for all namespaces in the
subsystem, whether attached or inactive.
+-o <format>::
+--output-format=<format>::
+ Set the reporting format to 'normal', or 'json'.
+ Only one output format can be used at a time.
+
EXAMPLES
--------
-No examples yet.
+* Print the namespaces present for zoned command set in JSON format
++
+------------
+# nvme list-ns /dev/nvme0 -y 2 -a -o json
+------------
+
+* Print the namespaces present for NVM Command Set in normal format
++
+------------
+# nvme list-ns /dev/nvme0
+------------
NVME
----