From: Steven Rostedt <rostedt@goodmis.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Linux Trace Devel <linux-trace-devel@vger.kernel.org>
Subject: Re: [PATCH] trace-cmd record: Verify that splice works before using it
Date: Thu, 19 Jan 2023 16:53:03 -0500 [thread overview]
Message-ID: <20230119165303.357351b9@gandalf.local.home> (raw)
In-Reply-To: <d1ab88e414c66197163b80951fcf8639fb3d8f89.camel@sipsolutions.net>
On Thu, 19 Jan 2023 22:03:27 +0100
Johannes Berg <johannes@sipsolutions.net> wrote:
> On Wed, 2022-06-08 at 13:05 -0400, Steven Rostedt wrote:
> > From: "Steven Rostedt (Google)" <rostedt@goodmis.org>
> >
> > Add a test to make sure that splice works on the source directory before
> > using it, and if not automatically switch over to read/write method.
> >
> > Suggested-by: Johannes Berg <johannes@sipsolutions.net>
> > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=213659
> > Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
> > ---
> > Johannes, can you test this?
> > I want to make sure that it fixes the issue.
> >
>
> Umm, yeah, long time ago. Sorry, I've been meaning to do that, but it
> isn't easy, so I kept pushing it off.
>
> My use case for this was UML with hostfs, which I've since fixed (kernel
> upstream commit 1568cb0e6d97 ("hostfs: support splice_write"); I can
> revert that easily of course, but then I still have to build my own
> trace-cmd with that patch... But that needs libtracefs 1.6 which even
> Fedora doesn't ship.
They should ;-)
>
> Given that you've merged the patch already, I think I'll just give up on
> testing it, sorry about that.
No worries. I'll just close the bug. Thanks, for responding.
-- Steve
prev parent reply other threads:[~2023-01-19 22:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-08 17:05 [PATCH] trace-cmd record: Verify that splice works before using it Steven Rostedt
2023-01-19 21:03 ` Johannes Berg
2023-01-19 21:53 ` Steven Rostedt [this message]
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