From: Ernesto A. Fernández <ernesto.mnd.fernandez@gmail.com>
Date: Tue, 30 Oct 2018 22:06:27 +0000 (-0700)
Subject: hfsplus: update timestamps on truncate()
X-Git-Tag: v4.19.87~123
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0013adceb5211fce175c0bd30b4ebc81c265d97f;p=thirdparty%2Fkernel%2Fstable.git

hfsplus: update timestamps on truncate()

[ Upstream commit dc8844aada735890a6de109bef327f5df36a982e ]

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

This patch can be tested with xfstests generic/313.

Link: http://lkml.kernel.org/r/9beb0913eea37288599e8e1b7cec8768fb52d1b8.1539316825.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>
---

diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 8e9427a42b819..d7ab9d8c4b674 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -261,6 +261,7 @@ static int hfsplus_setattr(struct dentry *dentry, struct iattr *attr)
 		}
 		truncate_setsize(inode, attr->ia_size);
 		hfsplus_file_truncate(inode);
+		inode->i_mtime = inode->i_ctime = current_time(inode);
 	}
 
 	setattr_copy(inode, attr);