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From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     =?UTF-8?q?Ernesto=20A=2E=20Fern=C3=A1ndez?= 
        <ernesto.mnd.fernandez@gmail.com>,
        Vyacheslav Dubeyko <slava@dubeyko.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Sasha Levin <sashal@kernel.org>, linux-fsdevel@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 160/237] hfs: update timestamp on truncate()
Date:   Sat, 16 Nov 2019 10:39:55 -0500
Message-Id: <20191116154113.7417-160-sashal@kernel.org>
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From: Ernesto A. Fernández <ernesto.mnd.fernandez@gmail.com>

[ Upstream commit 8cd3cb5061730af085a3f9890a3352f162b4e20c ]

The vfs takes care of updating mtime on ftruncate(), but on truncate() it
must be done by the module.

Link: http://lkml.kernel.org/r/e1611eda2985b672ed2d8677350b4ad8c2d07e8a.1539316825.git.ernesto.mnd.fernandez@gmail.com
Signed-off-by: Ernesto A. Fernández <ernesto.mnd.fernandez@gmail.com>
Reviewed-by: Vyacheslav Dubeyko <slava@dubeyko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/hfs/inode.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index a2dfa1b2a89c7..da243c84e93b0 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -642,6 +642,8 @@ int hfs_inode_setattr(struct dentry *dentry, struct iattr * attr)
 
 		truncate_setsize(inode, attr->ia_size);
 		hfs_file_truncate(inode);
+		inode->i_atime = inode->i_mtime = inode->i_ctime =
+						  current_time(inode);
 	}
 
 	setattr_copy(inode, attr);
-- 
2.20.1