ceph-for-5.17-rc3

A patch to make it possible to disable zero copy path in the messenger
to avoid checksum or authentication tag mismatches and ensuing session
resets in case the destination buffer isn't guaranteed to be stable.
-----BEGIN PGP SIGNATURE-----

iQFHBAABCAAxFiEEydHwtzie9C7TfviiSn/eOAIR84sFAmH9JWMTHGlkcnlvbW92
QGdtYWlsLmNvbQAKCRBKf944AhHzi6GVB/0QZtlzCwL0JVNlF1kro96/Sbyb4kNi
vUgD9L1RLBBDBuGAgVHgIch3E8KxAwTia0BHWH/kxLAV84RqmpcIwuZiAjrqJaoz
9JbXmO47+2/lul6YOrzTLDwWzvoMcv/ngUJYbulD0F6oeVqD9Kl3qUkrpf5cy+mJ
uJpzXDhqrx9A5ruopQRFlx2br1sPp3Jn/45WXejoEUSxnbyKtejK6aZBmatvBgsX
gtfVqSCQeY+bWXkhkg4ZaYAHRqH1lG5we6FEbB0RIG5gY9ygf1w2OWr33S2qrbTg
DKz96jQ4nDAsMpvlis1y0IjpxiAY0c1A0B06E0Xxov/d4fNdtAlnaci5
=pHA5
-----END PGP SIGNATURE-----