linux-kernel - [PATCH 14/21] fs: ocfs2: Replace CURRENT_TIME with ktime_get_real

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Date:	Wed,  8 Jun 2016 22:04:58 -0700
From:	Deepa Dinamani <deepa.kernel@...il.com>
To:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Arnd Bergmann <arnd@...db.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Al Viro <viro@...iv.linux.org.uk>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	y2038@...ts.linaro.org, Mark Fasheh <mfasheh@...e.com>,
	Joel Becker <jlbec@...lplan.org>, ocfs2-devel@....oracle.com
Subject: [PATCH 14/21] fs: ocfs2: Replace CURRENT_TIME with ktime_get_real_seconds()

CURRENT_TIME is not y2038 safe.

Use y2038 safe ktime_get_real_seconds() here for timestamps.

struct heartbeat_block's hb_seq is already 64 bits wide and
accommodates times beyond y2038.

Signed-off-by: Deepa Dinamani <deepa.kernel@...il.com>
Cc: Mark Fasheh <mfasheh@...e.com>
Cc: Joel Becker <jlbec@...lplan.org>
Cc: ocfs2-devel@....oracle.com
---
 fs/ocfs2/cluster/heartbeat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 6aaf3e3..d13c646 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -737,7 +737,7 @@ static inline void o2hb_prepare_block(struct o2hb_region *reg,
 	hb_block = (struct o2hb_disk_heartbeat_block *)slot->ds_raw_block;
 	memset(hb_block, 0, reg->hr_block_bytes);
 	/* TODO: time stuff */
-	cputime = CURRENT_TIME.tv_sec;
+	cputime = ktime_get_real_seconds();
 	if (!cputime)
 		cputime = 1;
 
-- 
1.9.1