From: "J. Bruce Fields" <bfields@fieldses.org>
To: Jim Rees <rees@umich.edu>
Cc: Steve Dickson <steved@redhat.com>, linux-nfs@vger.kernel.org
Subject: Re: [PATCH] rpc.gssd: don't call poll() twice a second
Date: Sun, 29 Jul 2012 13:48:39 -0400 [thread overview]
Message-ID: <20120729174839.GK6388@fieldses.org> (raw)
In-Reply-To: <20120727230853.GA2707@umich.edu>
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));
}
?
--b.
next prev parent reply other threads:[~2012-07-29 17:48 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 [this message]
2012-07-29 23:09 ` Steve Dickson
2012-07-30 20:59 ` J. Bruce Fields
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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