From: Stefan Hajnoczi <stefanha@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
Peter Maydell <peter.maydell@linaro.org>,
Maxim Levitsky <maximlevitsky@gmail.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>, Fam Zheng <fam@euphon.net>,
Aarushi Mehta <mehta.aaru20@gmail.com>,
Stefano Garzarella <sgarzare@redhat.com>
Subject: [PULL 06/18] block/block: add BDRV flag for io_uring
Date: Thu, 30 Jan 2020 21:31:02 +0000 [thread overview]
Message-ID: <20200130213114.325157-7-stefanha@redhat.com> (raw)
In-Reply-To: <20200130213114.325157-1-stefanha@redhat.com>
From: Aarushi Mehta <mehta.aaru20@gmail.com>
Signed-off-by: Aarushi Mehta <mehta.aaru20@gmail.com>
Reviewed-by: Maxim Levitsky <maximlevitsky@gmail.com>
Acked-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20200120141858.587874-4-stefanha@redhat.com
Message-Id: <20200120141858.587874-4-stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
include/block/block.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/block/block.h b/include/block/block.h
index 23c76421e4..19184d5850 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -114,6 +114,7 @@ typedef struct HDGeometry {
ignoring the format layer */
#define BDRV_O_NO_IO 0x10000 /* don't initialize for I/O */
#define BDRV_O_AUTO_RDONLY 0x20000 /* degrade to read-only if opening read-write fails */
+#define BDRV_O_IO_URING 0x40000 /* use io_uring instead of the thread pool */
#define BDRV_O_CACHE_MASK (BDRV_O_NOCACHE | BDRV_O_NO_FLUSH)
--
2.24.1
next prev parent reply other threads:[~2020-01-30 21:37 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-30 21:30 [PULL 00/18] Block patches Stefan Hajnoczi
2020-01-30 21:30 ` [PULL 01/18] block: eliminate BDRV_REQ_NO_SERIALISING Stefan Hajnoczi
2020-01-30 21:30 ` [PULL 02/18] block/io: wait for serialising requests when a request becomes serialising Stefan Hajnoczi
2020-01-30 21:30 ` [PULL 03/18] block/io: take bs->reqs_lock in bdrv_mark_request_serialising Stefan Hajnoczi
2020-01-30 21:31 ` [PULL 04/18] configure: permit use of io_uring Stefan Hajnoczi
2020-01-30 21:31 ` [PULL 05/18] qapi/block-core: add option for io_uring Stefan Hajnoczi
2020-01-30 21:31 ` Stefan Hajnoczi [this message]
2020-01-30 21:31 ` [PULL 07/18] block/io_uring: implements interfaces " Stefan Hajnoczi
2020-01-30 21:31 ` [PULL 08/18] stubs: add stubs for io_uring interface Stefan Hajnoczi
2020-01-30 21:31 ` [PULL 09/18] util/async: add aio interfaces for io_uring Stefan Hajnoczi
2020-01-30 21:31 ` [PULL 10/18] blockdev: adds bdrv_parse_aio to use io_uring Stefan Hajnoczi
2020-01-30 21:31 ` [PULL 11/18] block/file-posix.c: extend " Stefan Hajnoczi
2020-01-30 21:31 ` [PULL 12/18] block: add trace events for io_uring Stefan Hajnoczi
2020-01-30 21:31 ` [PULL 13/18] block/io_uring: adds userspace completion polling Stefan Hajnoczi
2020-01-30 21:31 ` [PULL 14/18] qemu-io: adds option to use aio engine Stefan Hajnoczi
2020-01-30 21:31 ` [PULL 15/18] qemu-img: adds option to use aio engine for benchmarking Stefan Hajnoczi
2020-02-03 10:55 ` Peter Maydell
2020-02-05 15:55 ` Julia Suvorova
2020-01-30 21:31 ` [PULL 16/18] qemu-nbd: adds option for aio engines Stefan Hajnoczi
2020-01-30 21:31 ` [PULL 17/18] tests/qemu-iotests: enable testing with aio options Stefan Hajnoczi
2020-01-30 21:31 ` [PULL 18/18] tests/qemu-iotests: use AIOMODE with various tests Stefan Hajnoczi
2020-01-31 11:39 ` [PULL 00/18] Block patches Peter Maydell
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