qemu/nbd
Eric Blake e2de3256c3 nbd/server: Optimize final chunk of sparse read
If we are careful to handle 0-length read requests correctly,
we can optimize our sparse read to send the NBD_REPLY_FLAG_DONE
bit on our last OFFSET_DATA or OFFSET_HOLE chunk rather than
needing a separate chunk.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20171107030912.23930-3-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
2018-01-08 09:12:23 -06:00
..
client.c nbd/client: Don't hard-disconnect on ESHUTDOWN from server 2017-11-17 08:34:34 -06:00
common.c nbd: Expose constants and structs for structured read 2017-10-30 21:07:21 +01:00
Makefile.objs nbd: Split nbd.c 2016-01-15 18:58:02 +01:00
nbd-internal.h nbd: Minimal structured read for client 2017-10-30 21:48:41 +01:00
server.c nbd/server: Optimize final chunk of sparse read 2018-01-08 09:12:23 -06:00
trace-events nbd/server: Implement sparse reads atop structured reply 2018-01-08 09:12:23 -06:00