Re: [PATCH v3 3/3] io_submit.2: Document RWF_ATOMIC

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On Tue, Jul 09, 2024 at 06:53:03PM GMT, Alejandro Colomar wrote:
> On Mon, Jul 08, 2024 at 11:42:27AM GMT, John Garry wrote:
> > Document RWF_ATOMIC for asynchronous I/O.
> > 
> > Signed-off-by: John Garry <john.g.garry@xxxxxxxxxx>
> > ---
> >  man/man2/io_submit.2 | 17 +++++++++++++++++
> >  1 file changed, 17 insertions(+)
> > 
> > diff --git a/man/man2/io_submit.2 b/man/man2/io_submit.2
> > index c53ae9aaf..ef6414d24 100644
> > --- a/man/man2/io_submit.2
> > +++ b/man/man2/io_submit.2
> > @@ -140,6 +140,23 @@ as well the description of
> >  .B O_SYNC
> >  in
> >  .BR open (2).
> > +.TP
> > +.BR RWF_ATOMIC " (since Linux 6.11)"
> > +Write a block of data such that a write will never be
> > +torn from power fail or similar. See the description
> > +of the flag of the same name in
> 
> Maybe?:
> 
> of this same flag in

Or just to be less ambiguous:

See the description of
.B RWF_ATOMIC
in

> 
> > +.BR pwritev2 (2).
> > +For usage with
> > +.BR IOCB_CMD_PWRITEV,
> > +the upper vector limit is in
> > +.I stx_atomic_write_segments_max.
> > +See
> > +.B STATX_WRITE_ATOMIC
> > +and
> > +.I stx_atomic_write_segments_max
> > +description
> > +in
> > +.BR statx (2).
> >  .RE
> >  .TP
> >  .I aio_lio_opcode
> > -- 
> > 2.31.1
> > 
> 
> -- 
> <https://www.alejandro-colomar.es/>



-- 
<https://www.alejandro-colomar.es/>

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