From: Al Viro <viro@ZenIV.linux.org.uk>
To: Hugh Dickins <hughd@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Nick Piggin <npiggin@kernel.dk>,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH] vfs: fix race in rcu lookup of pruned dentry
Date: Tue, 19 Jul 2011 00:17:38 +0100 [thread overview]
Message-ID: <20110718231738.GJ11013@ZenIV.linux.org.uk> (raw)
In-Reply-To: <alpine.LSU.2.00.1107181533590.3909@sister.anvils>
On Mon, Jul 18, 2011 at 03:43:29PM -0700, Hugh Dickins wrote:
> Yes, that looks like THE right fix to me, making others irrelevant.
> But I haven't tested it either, won't begin to do so until tonight.
> And I fear I won't notice if there's any silly little bug in there,
> which forces every fast RCU lookup to go the slow way instead!
>
> Inlined for the benefit of wider scrutiny:
Looks sane. Applied. I'll wait with pull request until you test it,
but that looks right.
next prev parent reply other threads:[~2011-07-18 23:17 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-17 21:03 [PATCH] vfs: fix race in rcu lookup of pruned dentry Hugh Dickins
2011-07-17 22:00 ` Linus Torvalds
2011-07-17 22:59 ` Linus Torvalds
2011-07-17 23:26 ` Al Viro
2011-07-17 23:16 ` Al Viro
2011-07-17 23:38 ` Linus Torvalds
2011-07-17 23:47 ` Hugh Dickins
2011-07-18 0:25 ` Al Viro
2011-07-18 1:13 ` Hugh Dickins
2011-07-18 2:08 ` Al Viro
2011-07-18 6:31 ` Linus Torvalds
2011-07-18 6:31 ` Linus Torvalds
2011-07-18 14:41 ` Hugh Dickins
2011-07-18 18:11 ` Linus Torvalds
2011-07-18 18:20 ` Al Viro
2011-07-18 19:08 ` Linus Torvalds
2011-07-18 19:20 ` Al Viro
2011-07-18 19:23 ` Al Viro
2011-07-18 19:34 ` Linus Torvalds
2011-07-18 19:04 ` Hugh Dickins
2011-07-18 19:33 ` Linus Torvalds
2011-07-18 19:47 ` Al Viro
2011-07-18 20:24 ` Linus Torvalds
2011-07-18 21:19 ` Hugh Dickins
2011-07-18 21:42 ` Linus Torvalds
2011-07-18 22:43 ` Hugh Dickins
2011-07-18 23:17 ` Al Viro [this message]
2011-07-18 23:21 ` Al Viro
2011-07-18 23:27 ` Linus Torvalds
2011-07-18 23:40 ` Al Viro
2011-07-19 2:07 ` Hugh Dickins
2011-07-19 2:14 ` Linus Torvalds
2011-07-19 2:14 ` Linus Torvalds
2011-07-19 2:17 ` Linus Torvalds
2011-07-19 2:23 ` Al Viro
2011-07-19 2:37 ` Chris Ball
2011-07-19 4:41 ` Nicolas Pitre
2011-07-19 2:21 ` Al Viro
2011-07-19 23:45 ` Al Viro
2011-07-19 23:52 ` Al Viro
2011-07-19 23:55 ` Al Viro
2011-07-20 0:47 ` NeilBrown
2011-07-20 1:40 ` Al Viro
2011-07-20 4:52 ` Linus Torvalds
2011-07-20 4:52 ` Linus Torvalds
2011-07-19 23:56 ` Linus Torvalds
2011-07-20 0:04 ` Al Viro
2011-07-17 23:53 ` Al Viro
2011-07-17 23:31 ` Hugh Dickins
2011-07-17 23:52 ` Linus Torvalds
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=20110718231738.GJ11013@ZenIV.linux.org.uk \
--to=viro@zeniv.linux.org.uk \
--cc=akpm@linux-foundation.org \
--cc=hughd@google.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=npiggin@kernel.dk \
--cc=torvalds@linux-foundation.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.