From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39664) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dwTtz-0006Yh-M8 for qemu-devel@nongnu.org; Mon, 25 Sep 2017 09:58:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dwTtv-0007DP-QG for qemu-devel@nongnu.org; Mon, 25 Sep 2017 09:58:27 -0400 Received: from mailhub.sw.ru ([195.214.232.25]:37056 helo=relay.sw.ru) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dwTtv-0007CC-Cb for qemu-devel@nongnu.org; Mon, 25 Sep 2017 09:58:23 -0400 From: Vladimir Sementsov-Ogievskiy Date: Mon, 25 Sep 2017 16:57:53 +0300 Message-Id: <20170925135801.144261-1-vsementsov@virtuozzo.com> Subject: [Qemu-devel] [PATCH 0/8] nbd minimal structured read List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, qemu-block@nongnu.org Cc: Hmreitz@redhat.com, kwolf@redhat.com, pbonzini@redhat.com, eblake@redhat.com, vsementsov@virtuozzo.com, den@openvz.org Hi all. Here is minimal structured-read extension implementation for nbd. It is needed mostly to implement nbd block-status extension over it, so it is minimal. It's based on my three patches, currently on pull-request stage: block/nbd-client: refactor nbd_co_receive_reply block/nbd-client: simplify check in nbd_co_receive_reply block/nbd-client: nbd_co_send_request: fix return code clone: tag up-nbd-minimal-structured-read-v1 from https://src.openvz.org/scm/~vsementsov/qemu.git online: https://src.openvz.org/users/vsementsov/repos/qemu/browse?at=up-nbd-minimal-structured-read-v1 Note: actually it's a continuation of a part of my series "nbd: BLOCK_STATUS", but it was sent about half a year ago, so let's consider it as new series. Vladimir Sementsov-Ogievskiy (8): block/nbd-client: assert qiov len once in nbd_co_request block/nbd-client: refactor nbd_co_receive_reply nbd: rename NBD_REPLY_MAGIC to NBD_SIMPLE_REPLY_MAGIC nbd-server: refactor simple reply sending nbd: header constants indenting nbd: Minimal structured read for server nbd/client: refactor nbd_receive_starttls nbd: Minimal structured read for client block/nbd-client.h | 2 + include/block/nbd.h | 67 +++++++-- nbd/nbd-internal.h | 44 +++--- block/nbd-client.c | 104 +++++++++++--- nbd/client.c | 233 ++++++++++++++++++++++++++----- nbd/server.c | 189 +++++++++++++++++-------- nbd/trace-events | 7 +- tests/qemu-iotests/nbd-fault-injector.py | 4 +- 8 files changed, 507 insertions(+), 143 deletions(-) -- 2.11.1