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Wong" To: John Garry Cc: linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, martin.petersen@oracle.com, david@fromorbit.com, himanshu.madhani@oracle.com Subject: Re: [PATCH 4/4] io_submit.2: Document RWF_ATOMIC Message-ID: <20231009174551.GF21283@frogsfrogsfrogs> References: <20230929093717.2972367-1-john.g.garry@oracle.com> <20230929093717.2972367-5-john.g.garry@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230929093717.2972367-5-john.g.garry@oracle.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Mon, 09 Oct 2023 10:45:59 -0700 (PDT) On Fri, Sep 29, 2023 at 09:37:17AM +0000, John Garry wrote: > Document RWF_ATOMIC for asynchronous I/O. > > Signed-off-by: John Garry > --- > man2/io_submit.2 | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/man2/io_submit.2 b/man2/io_submit.2 > index 1030bb6cd965..beba8865ac2a 100644 > --- a/man2/io_submit.2 > +++ b/man2/io_submit.2 > @@ -140,6 +140,11 @@ as well the description of > .B O_SYNC > in > .BR open (2). > +.TP > +.BR RWF_ATOMIC " (since Linux 6.7)" > +Write a block of data such that a write will never be > +torn from power fail or similar. See See the description Nit: Double 'See' here. --D > +of the flag of the same name in pwritev2(2). > .RE > .TP > .I aio_lio_opcode > -- > 2.31.1 >