From: "J. Bruce Fields" <bfields@fieldses.org>
To: Steve Dickson <SteveD@redhat.com>
Cc: Jim Rees <rees@umich.edu>, linux-nfs@vger.kernel.org
Subject: Re: [PATCH] rpc.gssd: don't call poll() twice a second
Date: Mon, 30 Jul 2012 16:59:49 -0400 [thread overview]
Message-ID: <20120730205949.GA21730@fieldses.org> (raw)
In-Reply-To: <5015C2AA.9020608@RedHat.com>
On Sun, Jul 29, 2012 at 07:09:30PM -0400, Steve Dickson wrote:
>
>
> On 07/29/2012 01:48 PM, J. Bruce Fields wrote:
> > On Fri, Jul 27, 2012 at 07:08:53PM -0400, Jim Rees wrote:
> >> J. Bruce Fields wrote:
> >>
> >> + if (1 != write(pipefd[1], "!", 1))
> >> + printerr(2, "weird; maybe an interrupt?");
> >>
> >> Use Yoda conditions must we?
> >
> > Yeah, yeah. How about:
> >
> > static void something_changed(void)
> > {
> > - if (1 != write(pipefd[1], "!", 1))
> > - printerr(2, "weird; maybe an interrupt?");
> > + if (write(pipefd[1], "!", 1) != 1)
> > + printerr(0, "%s writing to pipe", strerror(errno));
> > }
> >
> > ?
> Better... IMHO.. but what's going to mean when we see that in some log?
Beats me.
--b.
next prev parent reply other threads:[~2012-07-30 20:59 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-27 21:02 [PATCH] rpc.gssd: don't call poll() twice a second J. Bruce Fields
2012-07-27 23:08 ` Jim Rees
2012-07-29 17:48 ` J. Bruce Fields
2012-07-29 23:09 ` Steve Dickson
2012-07-30 20:59 ` J. Bruce Fields [this message]
2012-07-30 22:10 ` J. Bruce Fields
2012-07-31 16:50 ` Steve Dickson
2012-07-31 20:59 ` J. Bruce Fields
2012-07-31 21:00 ` [PATCH 1/4] rpc.gssd: simplify signal handling J. Bruce Fields
2012-08-06 14:22 ` Steve Dickson
2012-07-31 21:00 ` [PATCH 2/4] rpc.gssd: don't call printerr from signal handler J. Bruce Fields
2012-07-31 21:22 ` Chuck Lever
2012-08-06 14:22 ` Steve Dickson
2012-07-31 21:00 ` [PATCH 3/4] rpc.gssd: handle error to open toplevel directory J. Bruce Fields
2012-08-06 14:23 ` Steve Dickson
2012-07-31 21:00 ` [PATCH 4/4] rpc.gssd: don't call poll() twice a second J. Bruce Fields
2012-07-31 21:23 ` Chuck Lever
2012-07-31 21:27 ` J. Bruce Fields
2012-07-31 22:29 ` Chuck Lever
2012-08-01 12:35 ` Steve Dickson
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