NFSv2: Fix a typo in encode_sattr()

commit ad97a995 upstream.

Encode the mtime correctly.

Fixes: 95582b00 ("vfs: change inode times to use struct timespec64")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

fs/nfs/nfs2xdr.c

@@ -385,7 +385,7 @@ static void encode_sattr(struct xdr_stream *xdr, const struct iattr *attr)
 	} else
 		p = xdr_time_not_set(p);
 	if (attr->ia_valid & ATTR_MTIME_SET) {
-		ts = timespec64_to_timespec(attr->ia_atime);
+		ts = timespec64_to_timespec(attr->ia_mtime);
 		xdr_encode_time(p, &ts);
 	} else if (attr->ia_valid & ATTR_MTIME) {
 		ts = timespec64_to_timespec(attr->ia_mtime);