Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1211846

Re: [PATCH 2/2] ubifs: Allow O_DIRECT

From Artem Bityutskiy <dedekind1@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH 2/2] ubifs: Allow O_DIRECT
Date 2015-08-24 09:20 +0200
Message-ID <q0UcV-Hu-7@gated-at.bofh.it> (permalink)
References (1 earlier) <pZijn-8mM-13@gated-at.bofh.it> <pZooN-tt-1@gated-at.bofh.it> <pZwmm-3AQ-27@gated-at.bofh.it> <pZww1-3MB-3@gated-at.bofh.it> <pZxiq-4Ws-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

On Thu, 2015-08-20 at 15:34 +0300, Artem Bityutskiy wrote:
> On Thu, 2015-08-20 at 13:40 +0200, Richard Weinberger wrote:
> > > Basically, we need to see what is the "common practice" here, and
> > > follow it. This requires a small research. What would be the most
> > > popular Linux FS which does not support direct I/O? Can we check 
> > > what
> > > it does?
> > 
> > All popular filesystems seem to support direct IO.
> > That's the problem, application do not expect O_DIRECT to fail.
> > 
> > My intention was to do it like exofs:
> 
> Fair enough, thanks!
> 
> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>

Richard, you mention this was suggested by Dave, could you please pint
to the discussion, if possible?

Artem.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 2/2] ubifs: Allow O_DIRECT Richard Weinberger <richard@nod.at> - 2015-08-19 22:40 +0200
  Re: [PATCH 2/2] ubifs: Allow O_DIRECT Dongsheng Yang <yangds.fnst@cn.fujitsu.com> - 2015-08-20 05:10 +0200
    Re: [PATCH 2/2] ubifs: Allow O_DIRECT Richard Weinberger <richard@nod.at> - 2015-08-20 08:50 +0200
      Re: [PATCH 2/2] ubifs: Allow O_DIRECT Dongsheng Yang <yangds.fnst@cn.fujitsu.com> - 2015-08-20 09:30 +0200
    Re: [PATCH 2/2] ubifs: Allow O_DIRECT Artem Bityutskiy <dedekind1@gmail.com> - 2015-08-20 13:40 +0200
      Re: [PATCH 2/2] ubifs: Allow O_DIRECT Richard Weinberger <richard@nod.at> - 2015-08-20 13:50 +0200
        Re: [PATCH 2/2] ubifs: Allow O_DIRECT Artem Bityutskiy <dedekind1@gmail.com> - 2015-08-20 14:40 +0200
          Re: [PATCH 2/2] ubifs: Allow O_DIRECT Artem Bityutskiy <dedekind1@gmail.com> - 2015-08-24 09:20 +0200
            Re: [PATCH 2/2] ubifs: Allow O_DIRECT Dongsheng Yang <yangds.fnst@cn.fujitsu.com> - 2015-08-24 09:30 +0200
            Re: [PATCH 2/2] ubifs: Allow O_DIRECT Dongsheng Yang <yangds.fnst@cn.fujitsu.com> - 2015-08-24 09:30 +0200
              Re: [PATCH 2/2] ubifs: Allow O_DIRECT Christoph Hellwig <hch@infradead.org> - 2015-08-24 10:10 +0200
        Re: [PATCH 2/2] ubifs: Allow O_DIRECT Brian Norris <computersforpeace@gmail.com> - 2015-08-20 23:00 +0200
          Re: [PATCH 2/2] ubifs: Allow O_DIRECT Artem Bityutskiy <dedekind1@gmail.com> - 2015-08-24 09:20 +0200
            Re: [PATCH 2/2] ubifs: Allow O_DIRECT Christoph Hellwig <hch@infradead.org> - 2015-08-24 10:00 +0200
              Re: [PATCH 2/2] ubifs: Allow O_DIRECT Christoph Hellwig <hch@infradead.org> - 2015-08-24 10:10 +0200
                Re: [PATCH 2/2] ubifs: Allow O_DIRECT Dongsheng Yang <yangds.fnst@cn.fujitsu.com> - 2015-08-24 10:10 +0200
                Re: [PATCH 2/2] ubifs: Allow O_DIRECT Richard Weinberger <richard@nod.at> - 2015-08-24 11:40 +0200
                Re: [PATCH 2/2] ubifs: Allow O_DIRECT Artem Bityutskiy <dedekind1@gmail.com> - 2015-08-24 11:40 +0200
              Re: [PATCH 2/2] ubifs: Allow O_DIRECT Artem Bityutskiy <dedekind1@gmail.com> - 2015-08-24 10:10 +0200
            Re: [PATCH 2/2] ubifs: Allow O_DIRECT Brian Norris <computersforpeace@gmail.com> - 2015-08-24 18:20 +0200
              Re: [PATCH 2/2] ubifs: Allow O_DIRECT Jeff Moyer <jmoyer@redhat.com> - 2015-08-24 19:20 +0200
                Re: [PATCH 2/2] ubifs: Allow O_DIRECT Dave Chinner <david@fromorbit.com> - 2015-08-25 01:50 +0200
                Re: [PATCH 2/2] ubifs: Allow O_DIRECT Chris Mason <clm@fb.com> - 2015-08-25 03:30 +0200
                Re: [PATCH 2/2] ubifs: Allow O_DIRECT Artem Bityutskiy <dedekind1@gmail.com> - 2015-08-25 17:50 +0200
                Re: [PATCH 2/2] ubifs: Allow O_DIRECT Jeff Moyer <jmoyer@redhat.com> - 2015-08-25 16:10 +0200
                Re: [PATCH 2/2] ubifs: Allow O_DIRECT Jeff Moyer <jmoyer@redhat.com> - 2015-08-25 16:20 +0200
                Re: [PATCH 2/2] ubifs: Allow O_DIRECT Chris Mason <clm@fb.com> - 2015-08-25 16:20 +0200
  Re: [PATCH 2/2] ubifs: Allow O_DIRECT Artem Bityutskiy <dedekind1@gmail.com> - 2015-08-20 13:30 +0200

csiph-web