On Thu, May 18, 2017 at 04:55:08PM +0200, David Sterba wrote:

JFYI, the patches 13 and 15 are missing, not in linux-btrfs mailbox and
patchwork web. Does not look like a delay, maybe vger refused them
completely.

They still haven't made it to linux-block and linux-btrfs, but they did
make it to dm-devel, which is not host on vger.

I also have a git tree here:

   git://git.infradead.org/users/hch/block.git block-errors

Gitweb:

   http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/block-errors