From: Stefan Hajnoczi <stefanha@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Fam Zheng <fam@euphon.net>,
Maxim Levitsky <maximlevitsky@gmail.com>,
qemu-block@nongnu.org, oleksandr@redhat.com,
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>,
Aarushi Mehta <mehta.aaru20@gmail.com>,
Stefano Garzarella <sgarzare@redhat.com>
Subject: [PATCH v4 03/15] block/block: add BDRV flag for io_uring
Date: Tue, 14 Jan 2020 10:59:09 +0000 [thread overview]
Message-ID: <20200114105921.131880-4-stefanha@redhat.com> (raw)
In-Reply-To: <20200114105921.131880-1-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>
---
include/block/block.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/block/block.h b/include/block/block.h
index e9dcfef7fa..ea155da45a 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -126,6 +126,7 @@ 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:[~2020-01-14 11:02 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-14 10:59 [PATCH v4 00/15] io_uring: add Linux io_uring AIO engine Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 01/15] configure: permit use of io_uring Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 02/15] qapi/block-core: add option for io_uring Stefan Hajnoczi
2020-01-14 10:59 ` Stefan Hajnoczi [this message]
2020-01-14 10:59 ` [PATCH v4 04/15] block/io_uring: implements interfaces " Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 05/15] stubs: add stubs for io_uring interface Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 06/15] util/async: add aio interfaces for io_uring Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 07/15] blockdev: adds bdrv_parse_aio to use io_uring Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 08/15] block/file-posix.c: extend " Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 09/15] block: add trace events for io_uring Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 10/15] block/io_uring: adds userspace completion polling Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 11/15] qemu-io: adds option to use aio engine Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 12/15] qemu-img: adds option to use aio engine for benchmarking Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 13/15] qemu-nbd: adds option for aio engines Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 14/15] tests/qemu-iotests: enable testing with aio options Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 15/15] tests/qemu-iotests: use AIOMODE with various tests Stefan Hajnoczi
2020-01-20 10:35 ` [PATCH v4 00/15] io_uring: add Linux io_uring AIO engine Stefan Hajnoczi
2020-01-21 11:35 ` Stefan Hajnoczi
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