From: Christoph Hellwig <hch@infradead.org>
To: Andrea Arcangeli <andrea@suse.de>,
linux-kernel@vger.kernel.org, lord@sgi.com
Subject: Re: 2.4.20pre5aa1
Date: Thu, 5 Sep 2002 20:26:52 +0100 [thread overview]
Message-ID: <20020905202652.A13687@infradead.org> (raw)
In-Reply-To: <20020905201530.A12457@infradead.org>; from hch@infradead.org on Thu, Sep 05, 2002 at 08:15:30PM +0100
On Thu, Sep 05, 2002 at 08:15:30PM +0100, Christoph Hellwig wrote:
> Won't happen:
>
>
> O_DIRECT write starts
> + takes XFS iolock exclusive
> - invalidates pagecache
> + downgrades iolock to shared
> - perform write
>
> xfs_setattr for truncate called
> + takes XFS iolock shared
^^^ exclusive ^^^
> -> blocks
>
> - write i_size to something
> + releases iolock
> -> gets woken
>
> -
> 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/
---end quoted text---
prev parent reply other threads:[~2002-09-05 19:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-04 23:35 2.4.20pre5aa1 Andrea Arcangeli
2002-09-04 23:56 ` 2.4.20pre5aa1 Andrew Morton
2002-09-05 0:25 ` 2.4.20pre5aa1 Andrea Arcangeli
2002-09-05 12:44 ` 2.4.20pre5aa1 Christoph Hellwig
2002-09-05 16:53 ` 2.4.20pre5aa1 Andrea Arcangeli
2002-09-05 17:09 ` 2.4.20pre5aa1 Christoph Hellwig
2002-09-05 18:41 ` 2.4.20pre5aa1 Andrea Arcangeli
2002-09-05 18:46 ` 2.4.20pre5aa1 Christoph Hellwig
2002-09-05 18:59 ` 2.4.20pre5aa1 Andrea Arcangeli
2002-09-05 19:02 ` 2.4.20pre5aa1 Christoph Hellwig
2002-09-05 19:13 ` 2.4.20pre5aa1 Andrea Arcangeli
2002-09-05 19:17 ` 2.4.20pre5aa1 Christoph Hellwig
2002-09-05 18:48 ` 2.4.20pre5aa1 Christoph Hellwig
2002-09-05 19:06 ` 2.4.20pre5aa1 Andrea Arcangeli
2002-09-05 19:15 ` 2.4.20pre5aa1 Christoph Hellwig
2002-09-05 19:26 ` Christoph Hellwig [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20020905202652.A13687@infradead.org \
--to=hch@infradead.org \
--cc=andrea@suse.de \
--cc=linux-kernel@vger.kernel.org \
--cc=lord@sgi.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®