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From: Arnd Bergmann <arnd@arndb.de>
To: Theodore Ts'o <tytso@mit.edu>,
	Andreas Dilger <adilger.kernel@dilger.ca>,
	Jan Kara <jack@suse.com>
Cc: y2038@lists.linaro.org, linux-ext4@vger.kernel.org,
	Arnd Bergmann <arnd@arndb.de>, Jan Kara <jack@suse.cz>,
	Tahsin Erdogan <tahsin@google.com>, Miao Xie <miaoxie@huawei.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 3/6] ext4: use ktime_get_real_seconds for i_dtime
Date: Wed, 20 Jun 2018 17:33:00 +0200	[thread overview]
Message-ID: <20180620153322.54221-3-arnd@arndb.de> (raw)
In-Reply-To: <20180620153322.54221-1-arnd@arndb.de>

We only care about the low 32-bit for i_dtime as explained in commit
b5f515735bea ("ext4: avoid Y2038 overflow in recently_deleted()"), so
the use of get_seconds() is correct here, but that function is getting
removed in the process of the y2038 fixes, so let's use the modern
ktime_get_real_seconds() here.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 fs/ext4/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 2ea07efbe016..600e2063d1df 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -317,7 +317,7 @@ void ext4_evict_inode(struct inode *inode)
 	 * (Well, we could do this if we need to, but heck - it works)
 	 */
 	ext4_orphan_del(handle, inode);
-	EXT4_I(inode)->i_dtime	= get_seconds();
+	EXT4_I(inode)->i_dtime	= ktime_get_real_seconds();
 
 	/*
 	 * One subtle ordering requirement: if anything has gone wrong
-- 
2.9.0


  parent reply	other threads:[~2018-06-20 15:34 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-20 15:32 [PATCH 1/6] ext4: sysfs: print ext4_super_block fields as little-endian Arnd Bergmann
2018-06-20 15:32 ` [PATCH 2/6] ext4: use 64-bit timestamps for mmp_time Arnd Bergmann
2018-06-21 17:20   ` Andreas Dilger
2018-06-22  7:38   ` Jan Kara
2018-06-20 15:33 ` Arnd Bergmann [this message]
2018-06-21 17:27   ` [PATCH 3/6] ext4: use ktime_get_real_seconds for i_dtime Andreas Dilger
2018-06-21 20:07     ` Arnd Bergmann
2018-06-20 15:33 ` [PATCH 4/6] ext4: use timespec64 for all inode times Arnd Bergmann
2018-06-21 17:29   ` Andreas Dilger
2018-06-22  7:37   ` Jan Kara
2018-06-22  8:15     ` Arnd Bergmann
2018-06-20 15:33 ` [PATCH 5/6] jbd2: replace current_kernel_time64 with ktime equivalent Arnd Bergmann
2018-06-21 17:32   ` Andreas Dilger
2018-06-22  7:41   ` Jan Kara
2018-06-20 15:33 ` [PATCH 6/6] [RFC] ext4: super: extend timestamps to 40 bits Arnd Bergmann
2018-06-21 17:46   ` Andreas Dilger
2018-06-21 20:17     ` Arnd Bergmann
2018-06-21 17:49 ` [PATCH 1/6] ext4: sysfs: print ext4_super_block fields as little-endian Andreas Dilger
2018-06-21 20:07   ` Arnd Bergmann

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