qemu/nbd
Eric Blake c203c59ad9 nbd: Support shorter handshake
The NBD Protocol allows the server and client to mutually agree
on a shorter handshake (omit the 124 bytes of reserved 0), via
the server advertising NBD_FLAG_NO_ZEROES and the client
acknowledging with NBD_FLAG_C_NO_ZEROES (only possible in
newstyle, whether or not it is fixed newstyle).  It doesn't
shave much off the wire, but we might as well implement it.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alex Bligh <alex@alex.org.uk>
Message-Id: <1476469998-28592-13-git-send-email-eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-11-02 09:28:56 +01:00
..
client.c nbd: Support shorter handshake 2016-11-02 09:28:56 +01:00
common.c nbd: Drop unused offset parameter 2016-07-20 14:11:54 +01:00
Makefile.objs nbd: Split nbd.c 2016-01-15 18:58:02 +01:00
nbd-internal.h nbd: Share common option-sending code in client 2016-11-02 09:28:55 +01:00
server.c nbd: Support shorter handshake 2016-11-02 09:28:56 +01:00