diff mbox series

[RFC,v2,4/9] stubs: add aio interface stubs for io_uring

Message ID 20190524140337.13415-5-mehta.aaru20@gmail.com
State New, archived
Headers show
Series Add support for io_uring | expand

Commit Message

Aarushi Mehta May 24, 2019, 2:03 p.m. UTC
Signed-off-by: Aarushi Mehta <mehta.aaru20@gmail.com>
---
 MAINTAINERS         | 10 ++++++++++
 stubs/Makefile.objs |  1 +
 stubs/io_uring.c    | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 43 insertions(+)
 create mode 100644 stubs/io_uring.c

--
2.17.1

Comments

Stefan Hajnoczi May 24, 2019, 3:24 p.m. UTC | #1
On Fri, May 24, 2019 at 07:33:32PM +0530, Aarushi Mehta wrote:
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 3cacd751bf..b8fc1e3fe3 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -2504,6 +2504,16 @@ F: block/file-posix.c
>  F: block/file-win32.c
>  F: block/win32-aio.c
> 
> +Linux io_uring
> +M: Aarushi Mehta <mehta.aaru20@gmail.com>
> +R: Stefan Hajnoczi <stefan@redhat.com>

Julia: Are you willing to review io_uring.c patches in the future too?
I'd like to have all three of us here so we can share the work of
reviewing patches in this area after Outreachy.

> 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.

You could add yourself here and to other files if you wish:

  Copyright (C) 2019 Aarushi Mehta

Git logs carry fine-grained authorship information already, so people
often don't bother.
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 3cacd751bf..b8fc1e3fe3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2504,6 +2504,16 @@  F: block/file-posix.c
 F: block/file-win32.c
 F: block/win32-aio.c

+Linux io_uring
+M: Aarushi Mehta <mehta.aaru20@gmail.com>
+R: Stefan Hajnoczi <stefan@redhat.com>
+L: qemu-block@nongnu.org
+S: Maintained
+F: stubs/io_uring.c
+
+
+L: qemu-block@nongnu.original
+
 qcow2
 M: Kevin Wolf <kwolf@redhat.com>
 M: Max Reitz <mreitz@redhat.com>
diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs
index 73452ad265..ea158cf0ee 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();
+}