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Fri, 25 Oct 2019 16:05:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1572019550; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=j4BGOaQBxpy9/tcn5o7oSuHYRYCCWO3r5+g6sQNuExs=; b=XFSW43LEqITCU898b2qxMxbsu94rGI7sjawOsSQcQW7KVCoNI5kUSa6x1RPIWtVeNwEi4x TH9jgZx9ffs7PkTM5ua5iczAW+vFVWUe0onriBXeW7T9e9y0Ge+NUq+B4esKLp4n3we33e 2TM+rHpWr5RYRYjmd93ddHVqw/vKOEg= From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH v2 05/15] stubs: add stubs for io_uring interface Date: Fri, 25 Oct 2019 18:04:34 +0200 Message-Id: <20191025160444.31632-6-stefanha@redhat.com> In-Reply-To: <20191025160444.31632-1-stefanha@redhat.com> References: <20191025160444.31632-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: qLf7qaUBPz68KUGGHW1ChQ-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , oleksandr@redhat.com, qemu-block@nongnu.org, Julia Suvorova , Markus Armbruster , Max Reitz , Stefan Hajnoczi , Paolo Bonzini , Kevin Wolf , Aarushi Mehta Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Aarushi Mehta Signed-off-by: Aarushi Mehta Signed-off-by: Stefan Hajnoczi --- MAINTAINERS | 1 + stubs/Makefile.objs | 1 + stubs/io_uring.c | 32 ++++++++++++++++++++++++++++++++ 3 files changed, 34 insertions(+) create mode 100644 stubs/io_uring.c diff --git a/MAINTAINERS b/MAINTAINERS index 31b090033c..c5cf2466b6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2551,6 +2551,7 @@ M: Stefan Hajnoczi L: qemu-block@nongnu.org S: Maintained F: block/io_uring.c +F: stubs/io_uring.c =20 qcow2 M: Kevin Wolf diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs index 4a50e95ec3..56c177c507 100644 --- a/stubs/Makefile.objs +++ b/stubs/Makefile.objs @@ -13,6 +13,7 @@ stub-obj-y +=3D iothread.o stub-obj-y +=3D iothread-lock.o stub-obj-y +=3D is-daemonized.o stub-obj-$(CONFIG_LINUX_AIO) +=3D linux-aio.o +stub-obj-$(CONFIG_LINUX_IO_URING) +=3D io_uring.o stub-obj-y +=3D machine-init-done.o stub-obj-y +=3D migr-blocker.o stub-obj-y +=3D change-state-handler.o diff --git a/stubs/io_uring.c b/stubs/io_uring.c new file mode 100644 index 0000000000..622d1e4648 --- /dev/null +++ b/stubs/io_uring.c @@ -0,0 +1,32 @@ +/* + * Linux io_uring support. + * + * Copyright (C) 2009 IBM, Corp. + * Copyright (C) 2009 Red Hat, Inc. + * + * This work is licensed under the terms of the GNU GPL, version 2 or late= r. + * See the COPYING file in the top-level directory. + */ +#include "qemu/osdep.h" +#include "block/aio.h" +#include "block/raw-aio.h" + +void luring_detach_aio_context(LuringState *s, AioContext *old_context) +{ + abort(); +} + +void luring_attach_aio_context(LuringState *s, AioContext *new_context) +{ + abort(); +} + +LuringState *luring_init(Error **errp) +{ + abort(); +} + +void luring_cleanup(LuringState *s) +{ + abort(); +} --=20 2.21.0