From: Kenneth Heitke <kenneth.heitke@intel.com>
Date: Fri, 5 Apr 2019 18:18:30 +0000 (-0600)
Subject: Print timestamp as a date and time string
X-Git-Tag: v1.8~9^2
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=a944f4d1af2ac360a66074cf9339c1139775b99d;p=users%2Fsagi%2Fnvme-cli.git

Print timestamp as a date and time string

Signed-off-by: Kenneth Heitke <kenneth.heitke@intel.com>
---

diff --git a/nvme-print.c b/nvme-print.c
index 14276824..cfe88e3b 100644
--- a/nvme-print.c
+++ b/nvme-print.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <time.h>
 
 #include "nvme-print.h"
 #include "json.h"
@@ -1845,7 +1846,14 @@ static void show_auto_pst(struct nvme_auto_pst *apst)
 
 static void show_timestamp(struct nvme_timestamp *ts)
 {
-	printf("\tThe timestamp is : %"PRIu64"\n", int48_to_long(ts->timestamp));
+	struct tm *tm;
+	char buffer[32];
+	time_t timestamp = int48_to_long(ts->timestamp) / 1000;
+
+	tm = localtime(&timestamp);
+	strftime(buffer, sizeof(buffer), "%c %Z", tm);
+
+	printf("\tThe timestamp is : %"PRIu64" (%s)\n", int48_to_long(ts->timestamp), buffer);
 	printf("\t%s\n", (ts->attr & 2) ? "The Timestamp field was initialized with a "\
 			"Timestamp value using a Set Features command." : "The Timestamp field was initialized "\
 			"to ‘0’ by a Controller Level Reset.");