From nobody Thu Dec 18 13:24:56 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1551108788466828.5484078922354; Mon, 25 Feb 2019 07:33:08 -0800 (PST) Received: from localhost ([127.0.0.1]:39168 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gyIFc-00017x-C6 for importer@patchew.org; Mon, 25 Feb 2019 10:33:04 -0500 Received: from eggs.gnu.org ([209.51.188.92]:37223) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gyI4e-00006l-V4 for qemu-devel@nongnu.org; Mon, 25 Feb 2019 10:21:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gyI4c-0000rJ-SQ for qemu-devel@nongnu.org; Mon, 25 Feb 2019 10:21:44 -0500 Received: from mx1.redhat.com ([209.132.183.28]:55494) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gyI4T-0000j9-4c; Mon, 25 Feb 2019 10:21:33 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 280313005159; Mon, 25 Feb 2019 15:21:28 +0000 (UTC) Received: from linux.fritz.box.com (ovpn-117-243.ams2.redhat.com [10.36.117.243]) by smtp.corp.redhat.com (Postfix) with ESMTP id 167CB5C22B; Mon, 25 Feb 2019 15:21:26 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Date: Mon, 25 Feb 2019 16:19:56 +0100 Message-Id: <20190225152053.15976-15-kwolf@redhat.com> In-Reply-To: <20190225152053.15976-1-kwolf@redhat.com> References: <20190225152053.15976-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Mon, 25 Feb 2019 15:21:28 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 14/71] nbd: Move nbd_read_eof() to nbd/client.c X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" The only caller of nbd_read_eof() is nbd_receive_reply(), so it doesn't have to live in the header file, but can move next to its caller. Also add the missing coroutine_fn to the function and its caller. Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake --- include/block/nbd.h | 3 ++- nbd/nbd-internal.h | 19 ------------------- nbd/client.c | 22 +++++++++++++++++++++- 3 files changed, 23 insertions(+), 21 deletions(-) diff --git a/include/block/nbd.h b/include/block/nbd.h index 96cfb1d7d5..cad975e00c 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -300,7 +300,8 @@ int nbd_receive_export_list(QIOChannel *ioc, QCryptoTLS= Creds *tlscreds, int nbd_init(int fd, QIOChannelSocket *sioc, NBDExportInfo *info, Error **errp); int nbd_send_request(QIOChannel *ioc, NBDRequest *request); -int nbd_receive_reply(QIOChannel *ioc, NBDReply *reply, Error **errp); +int coroutine_fn nbd_receive_reply(QIOChannel *ioc, NBDReply *reply, + Error **errp); int nbd_client(int fd); int nbd_disconnect(int fd); int nbd_errno_to_system_errno(int err); diff --git a/nbd/nbd-internal.h b/nbd/nbd-internal.h index 82aa221227..049f83df77 100644 --- a/nbd/nbd-internal.h +++ b/nbd/nbd-internal.h @@ -64,25 +64,6 @@ #define NBD_SET_TIMEOUT _IO(0xab, 9) #define NBD_SET_FLAGS _IO(0xab, 10) =20 -/* nbd_read_eof - * Tries to read @size bytes from @ioc. - * Returns 1 on success - * 0 on eof, when no data was read (errp is not set) - * negative errno on failure (errp is set) - */ -static inline int nbd_read_eof(QIOChannel *ioc, void *buffer, size_t size, - Error **errp) -{ - int ret; - - assert(size); - ret =3D qio_channel_read_all_eof(ioc, buffer, size, errp); - if (ret < 0) { - ret =3D -EIO; - } - return ret; -} - /* nbd_write * Writes @size bytes to @ioc. Returns 0 on success. */ diff --git a/nbd/client.c b/nbd/client.c index 10a52ad7d0..28d174c0f3 100644 --- a/nbd/client.c +++ b/nbd/client.c @@ -1387,12 +1387,32 @@ static int nbd_receive_structured_reply_chunk(QIOCh= annel *ioc, return 0; } =20 +/* nbd_read_eof + * Tries to read @size bytes from @ioc. + * Returns 1 on success + * 0 on eof, when no data was read (errp is not set) + * negative errno on failure (errp is set) + */ +static inline int coroutine_fn +nbd_read_eof(QIOChannel *ioc, void *buffer, size_t size, Error **errp) +{ + int ret; + + assert(size); + ret =3D qio_channel_read_all_eof(ioc, buffer, size, errp); + if (ret < 0) { + ret =3D -EIO; + } + return ret; +} + /* nbd_receive_reply * Returns 1 on success * 0 on eof, when no data was read (errp is not set) * negative errno on failure (errp is set) */ -int nbd_receive_reply(QIOChannel *ioc, NBDReply *reply, Error **errp) +int coroutine_fn nbd_receive_reply(QIOChannel *ioc, NBDReply *reply, + Error **errp) { int ret; const char *type; --=20 2.20.1