From: Alex Tomas <alex@clusterfs.com>
To: Jan Blunck <j.blunck@tu-harburg.de>
Cc: Alex Tomas <alex@clusterfs.com>,
Alexander Viro <viro@parcelfarce.linux.theplanet.co.uk>,
Linux-Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>
Subject: Re: [RFC] pdirops: vfs patch
Date: Wed, 23 Feb 2005 16:55:14 +0300 [thread overview]
Message-ID: <m3mztv8jp9.fsf@bzzz.home.net> (raw)
In-Reply-To: <1109079718.421b36a621d16@webmail.tu-harburg.de> (Jan Blunck's message of "Tue, 22 Feb 2005 14:41:58 +0100")
>>>>> Jan Blunck (JB) writes:
JB> Nope, d_alloc() is setting d_flags to DCACHE_UNHASHED. Therefore it is not found
JB> by __d_lookup() until it is rehashed which is implicit done by ->lookup().
that means we can have two processes allocated dentry for
same name. they'll call ->lookup() each against own dentry,
fill them and hash. so, we'll get two equal dentries.
is that OK?
thanks, Alex
next prev parent reply other threads:[~2005-02-23 13:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-22 11:54 [RFC] pdirops: vfs patch Jan Blunck
2005-02-22 12:04 ` Alex Tomas
2005-02-22 13:00 ` Jan Blunck
2005-02-22 13:23 ` Alex Tomas
2005-02-22 13:41 ` Jan Blunck
2005-02-23 13:55 ` Alex Tomas [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-02-19 17:57 [RFC] parallel directory operations Alex Tomas
2005-02-19 18:04 ` [RFC] pdirops: vfs patch Alex Tomas
2005-02-20 23:35 ` Jan Blunck
2005-02-20 23:43 ` Alex Tomas
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=m3mztv8jp9.fsf@bzzz.home.net \
--to=alex@clusterfs.com \
--cc=j.blunck@tu-harburg.de \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=viro@parcelfarce.linux.theplanet.co.uk \
/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;
as well as URLs for NNTP newsgroup(s).