From: Chris Mason <chris.mason@oracle.com>
To: Josef Bacik <josef@redhat.com>
Cc: Arne Jansen <sensille@gmx.net>, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] btrfs: don't return EINTR
Date: Tue, 17 Apr 2012 15:38:43 -0400 [thread overview]
Message-ID: <20120417193843.GV28915@shiny> (raw)
In-Reply-To: <20120417193619.GC4143@localhost.localdomain>
On Tue, Apr 17, 2012 at 03:36:20PM -0400, Josef Bacik wrote:
> > > Well then passing a flag down that says we can't interrupt I guess is what we're
> > > going to have to do and just wait uninterruptible. I think our best bet is to
> > > just fix them as they come up, I thought all system calls could return EINTR but
> > > apparently I was wrong :). Thanks,
> >
> > I'd guess that EINTR is unexpected most of the time. Including in reads
> > and writes. The real question is how long we might end up waiting?
> >
>
> EINTR is valid for both reads and writes. This was put into place when I would
> run tests and get tired of waiting for them so I'd ctrl+c and it wouldn't stop
> even though it's something that's completely stoppable. So I'd like to leave it
> in there so at the very least I can still ctrl+c when I accidently run something
> I don't want to run ;). Thanks,
Ok. lets just teach git how to eintr.
-chris
next prev parent reply other threads:[~2012-04-17 19:38 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-14 12:56 [PATCH] btrfs: don't return EINTR Arne Jansen
2012-04-17 14:15 ` Arne Jansen
2012-04-17 15:24 ` Chris Mason
2012-04-17 18:22 ` Josef Bacik
2012-04-17 18:56 ` Arne Jansen
2012-04-17 19:14 ` Josef Bacik
2012-04-17 19:34 ` Chris Mason
2012-04-17 19:36 ` Josef Bacik
2012-04-17 19:38 ` Chris Mason [this message]
2012-04-17 19:43 ` Arne Jansen
2012-04-17 23:39 ` Chris Samuel
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