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b=Q/7/ocNh0o5tOZpP2l1Tp93rD33fXCbxw4xPJCJrw0QmdfB0iJA+8NhzEJ6Jwth30cpbHg VH6Ivq1qtEoEO333WxPIQW6b7iRV+oxAV4CWpX5vbN0vv6D9HbIMNM6tXxqNK89FzI6W4b okjmBWwg+vlMexy4123KefHI+MJYCKo= X-MC-Unique: lnL0ckBAP7uLTSTsi3GN5Q-1 From: Stefano Garzarella To: qemu-devel@nongnu.org Subject: [PATCH] docs: add 'io_uring' option to 'aio' param in qemu-options.hx Date: Thu, 24 Sep 2020 17:15:11 +0200 Message-Id: <20200924151511.131471-1-sgarzare@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=sgarzare@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=sgarzare@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/22 23:02:20 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -32 X-Spam_score: -3.3 X-Spam_bar: --- X-Spam_report: (-3.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.199, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: Peter Maydell , Julia Suvorova , Aarushi Mehta , Stefan Hajnoczi , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= 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" When we added io_uring AIO engine, we forgot to update qemu-options.hx, so qemu(1) man page and qemu help were outdated. Signed-off-by: Stefano Garzarella Reviewed-by: Julia Suvorova Reviewed-by: Pankaj Gupta --- qemu-options.hx | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/qemu-options.hx b/qemu-options.hx index 47f64be0c0..5b098577fe 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -1053,7 +1053,8 @@ SRST The path to the image file in the local filesystem =20 ``aio`` - Specifies the AIO backend (threads/native, default: threads) + Specifies the AIO backend (threads/native/io_uring, + default: threads) =20 ``locking`` Specifies whether the image file is protected with Linux OFD @@ -1175,7 +1176,8 @@ DEF("drive", HAS_ARG, QEMU_OPTION_drive, "-drive [file=3Dfile][,if=3Dtype][,bus=3Dn][,unit=3Dm][,media=3Dd][,in= dex=3Di]\n" " [,cache=3Dwritethrough|writeback|none|directsync|unsafe][,form= at=3Df]\n" " [,snapshot=3Don|off][,rerror=3Dignore|stop|report]\n" - " [,werror=3Dignore|stop|report|enospc][,id=3Dname][,aio=3Dthrea= ds|native]\n" + " [,werror=3Dignore|stop|report|enospc][,id=3Dname]\n" + " [,aio=3Dthreads|native|io_uring]\n" " [,readonly=3Don|off][,copy-on-read=3Don|off]\n" " [,discard=3Dignore|unmap][,detect-zeroes=3Don|off|unmap]\n" " [[,bps=3Db]|[[,bps_rd=3Dr][,bps_wr=3Dw]]]\n" @@ -1247,8 +1249,8 @@ SRST The default mode is ``cache=3Dwriteback``. =20 ``aio=3Daio`` - aio is "threads", or "native" and selects between pthread based - disk I/O and native Linux AIO. + aio is "threads", "native", or "io_uring" and selects between pthr= ead + based disk I/O, native Linux AIO, or Linux io_uring API. =20 ``format=3Dformat`` Specify which disk format will be used rather than detecting the --=20 2.26.2