{"id":810258,"url":"http://patchwork.ozlabs.org/api/covers/810258/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20170905191114.5959-1-eblake@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170905191114.5959-1-eblake@redhat.com>","list_archive_url":null,"date":"2017-09-05T19:11:11","name":"[0/3] nbd: Use common read/write-all qio functions","submitter":{"id":6591,"url":"http://patchwork.ozlabs.org/api/people/6591/?format=json","name":"Eric Blake","email":"eblake@redhat.com"},"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20170905191114.5959-1-eblake@redhat.com/mbox/","series":[{"id":1634,"url":"http://patchwork.ozlabs.org/api/series/1634/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=1634","date":"2017-09-05T19:11:12","name":"nbd: Use common read/write-all qio functions","version":1,"mbox":"http://patchwork.ozlabs.org/series/1634/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/810258/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=)","ext-mx02.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx02.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=eblake@redhat.com"],"Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xmxGL2rkGz9s7g\n\tfor ;\n\tWed, 6 Sep 2017 05:14:02 +1000 (AEST)","from localhost ([::1]:60929 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t)\n\tid 1dpJIN-0001tw-JC\n\tfor incoming@patchwork.ozlabs.org; Tue, 05 Sep 2017 15:13:59 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:33132)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1dpJFz-0000Ow-7c\n\tfor qemu-devel@nongnu.org; Tue, 05 Sep 2017 15:11:35 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from ) id 1dpJFu-0005WQ-LF\n\tfor qemu-devel@nongnu.org; Tue, 05 Sep 2017 15:11:31 -0400","from mx1.redhat.com ([209.132.183.28]:33890)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from )\n\tid 1dpJFl-0005Mw-7A; Tue, 05 Sep 2017 15:11:17 -0400","from smtp.corp.redhat.com\n\t(int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 52FE2A04E4;\n\tTue, 5 Sep 2017 19:11:16 +0000 (UTC)","from red.redhat.com (ovpn-120-228.rdu2.redhat.com [10.10.120.228])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 102927EF8F;\n\tTue, 5 Sep 2017 19:11:14 +0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com 52FE2A04E4","From":"Eric Blake ","To":"qemu-devel@nongnu.org","Date":"Tue, 5 Sep 2017 14:11:11 -0500","Message-Id":"<20170905191114.5959-1-eblake@redhat.com>","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.13","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.26]);\n\tTue, 05 Sep 2017 19:11:16 +0000 (UTC)","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"[Qemu-devel] [PATCH 0/3] nbd: Use common read/write-all qio\n\tfunctions","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"pbonzini@redhat.com, qemu-block@nongnu.org","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"Now that Daniel just added convenience qio channel looping functions,\nwe might as well use it in NBD instead of open-coding our own. In\ndoing so, fix a couple of short-falls noticed in the qio code.\n\nIf Dan is happy with this, I can take the series through the NBD queue.\n\n[The diffstat is slightly misleading - it's a net reduction in lines\nof code, but the added comments hide that fact]\n\nEric Blake (3):\n io: Yield rather than wait when already in coroutine\n io: Add new qio_channel_read{,v}_all_eof functions\n nbd: Use new qio_channel_*_all() functions\n\n include/block/nbd.h | 2 --\n include/io/channel.h | 53 ++++++++++++++++++++++++++++++++++++++++\n nbd/nbd-internal.h | 41 ++++++-------------------------\n block/nbd-client.c | 15 ++++++------\n io/channel.c | 60 ++++++++++++++++++++++++++++++++++++++--------\n nbd/common.c | 45 ----------------------------------\n tests/qemu-iotests/083.out | 8 +++----\n 7 files changed, 121 insertions(+), 103 deletions(-)"}