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 2e796f8302ffac30315530676585b05f49ab9cb7..cfd380e2743d124daf18850bd97a56574d09689f 100644 (file)
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -260,6 +260,7 @@ 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);