On Thu, Jun 21, 2018 at 2:41 PM, Yan, Zheng [off-list ref] wrote:

On Wed, Jun 20, 2018 at 11:55 PM Arnd Bergmann [off-list ref] wrote:

quoted

@@ -1013,7 +1013,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter,
                        truncate_inode_pages_range(inode->i_mapping, pos,
                                        (pos+len) | (PAGE_SIZE - 1));

-                       req->r_mtime = mtime;
+                       req->r_mtime = current_time(inode);

this change is not needed

Good catch, no idea how those two changes ended up in here, I'll
resend without them.

Thanks,

      Arnd