[PATCH AUTOSEL 4.19 159/237] hfsplus: update timestamps on truncate()

Sasha Levin
2019-11-16T15:45:38Z

From: Ernesto A. Fernández <ernesto.mnd.fernandez@gmail.com>

[ 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>
---
fs/hfsplus/inode.c | 1 +
1 file changed, 1 insertion(+)

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);
--
2.20.1