From: Stefan Hajnoczi <stefanha@redhat.com>
To: qemu-devel@nongnu.org
Cc: Fam Zheng <fam@euphon.net>,
oleksandr@redhat.com, qemu-block@nongnu.org,
Julia Suvorova <jusual@redhat.com>,
Markus Armbruster <armbru@redhat.com>,
Max Reitz <mreitz@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Kevin Wolf <kwolf@redhat.com>,
Aarushi Mehta <mehta.aaru20@gmail.com>
Subject: [PATCH v2 05/15] stubs: add stubs for io_uring interface
Date: Fri, 25 Oct 2019 18:04:34 +0200 [thread overview]
Message-ID: <20191025160444.31632-6-stefanha@redhat.com> (raw)
In-Reply-To: <20191025160444.31632-1-stefanha@redhat.com>
From: Aarushi Mehta <mehta.aaru20@gmail.com>
Signed-off-by: Aarushi Mehta <mehta.aaru20@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
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 <stefanha@redhat.com>
L: qemu-block@nongnu.org
S: Maintained
F: block/io_uring.c
+F: stubs/io_uring.c
qcow2
M: Kevin Wolf <kwolf@redhat.com>
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 += iothread.o
stub-obj-y += iothread-lock.o
stub-obj-y += is-daemonized.o
stub-obj-$(CONFIG_LINUX_AIO) += linux-aio.o
+stub-obj-$(CONFIG_LINUX_IO_URING) += io_uring.o
stub-obj-y += machine-init-done.o
stub-obj-y += migr-blocker.o
stub-obj-y += 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 later.
+ * 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();
+}
--
2.21.0
next prev parent reply other threads:[~2019-10-25 16:30 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-25 16:04 [PATCH v2 00/15] io_uring: add Linux io_uring AIO engine Stefan Hajnoczi
2019-10-25 16:04 ` [PATCH v2 01/15] configure: permit use of io_uring Stefan Hajnoczi
2019-10-25 16:04 ` [PATCH v2 02/15] qapi/block-core: add option for io_uring Stefan Hajnoczi
2019-10-25 19:09 ` Markus Armbruster
2019-10-25 16:04 ` [PATCH v2 03/15] block/block: add BDRV flag " Stefan Hajnoczi
2019-11-11 10:57 ` Kevin Wolf
2019-11-11 16:25 ` Max Reitz
2019-11-13 11:42 ` Stefan Hajnoczi
2019-10-25 16:04 ` [PATCH v2 04/15] block/io_uring: implements interfaces " Stefan Hajnoczi
2019-10-25 16:04 ` Stefan Hajnoczi [this message]
2019-11-11 11:13 ` [PATCH v2 05/15] stubs: add stubs for io_uring interface Kevin Wolf
2019-11-13 11:42 ` Stefan Hajnoczi
2019-12-03 11:16 ` Stefan Hajnoczi
2019-12-03 14:28 ` Kevin Wolf
2019-12-03 15:55 ` Paolo Bonzini
2019-10-25 16:04 ` [PATCH v2 06/15] util/async: add aio interfaces for io_uring Stefan Hajnoczi
2019-10-25 16:04 ` [PATCH v2 07/15] blockdev: adds bdrv_parse_aio to use io_uring Stefan Hajnoczi
2019-10-25 16:04 ` [PATCH v2 08/15] block/file-posix.c: extend " Stefan Hajnoczi
2019-10-25 16:04 ` [PATCH v2 09/15] block: add trace events for io_uring Stefan Hajnoczi
2019-10-25 16:04 ` [PATCH v2 10/15] block/io_uring: adds userspace completion polling Stefan Hajnoczi
2019-10-25 16:04 ` [PATCH v2 11/15] qemu-io: adds option to use aio engine Stefan Hajnoczi
2019-10-25 16:04 ` [PATCH v2 12/15] qemu-img: adds option to use aio engine for benchmarking Stefan Hajnoczi
2019-10-25 16:04 ` [PATCH v2 13/15] qemu-nbd: adds option for aio engines Stefan Hajnoczi
2019-10-25 16:04 ` [PATCH v2 14/15] tests/qemu-iotests: enable testing with aio options Stefan Hajnoczi
2019-10-25 16:04 ` [PATCH v2 15/15] tests/qemu-iotests: use AIOMODE with various tests Stefan Hajnoczi
2019-11-04 10:32 ` [PATCH v2 00/15] io_uring: add Linux io_uring AIO engine Stefan Hajnoczi
2019-11-13 11:43 ` Stefan Hajnoczi
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