linux-fsdevel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andreas Dilger <adilger@sun.com>
To: "Diego ." <eljedi@gmail.com>
Cc: linux-fsdevel@vger.kernel.org
Subject: Re: BeFS
Date: Thu, 17 Jul 2008 15:12:42 -0600	[thread overview]
Message-ID: <20080717211242.GC6239@webber.adilger.int> (raw)
In-Reply-To: <530d01580807170455h4650765cw496818ff838b4d5b@mail.gmail.com>

On Jul 17, 2008  13:55 +0200, Diego . wrote:
> My question comes when i tried to finish befs port ( write mode ) on
> the kernel sources..
> How can i make the extensible attributes and live queries available to
> linux user/programs?
> 
> Is there some way to register this services?

I'm guessing that xattrs (via sys_{get,set,list}xattr(), used by
user tools getfattr/setfattr/libattr) will get you much of what you
want.

In order to notify applications about "live queries" you may want to
look at the dnotify or inotify mechanisms, having an application
get a notification on a "virtual search" file, or similar.

Cheers, Andreas
--
Andreas Dilger
Sr. Staff Engineer, Lustre Group
Sun Microsystems of Canada, Inc.


  parent reply	other threads:[~2008-07-17 21:12 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-17 11:55 BeFS Diego .
2008-07-17 12:30 ` BeFS Matthew Wilcox
2008-07-17 21:12 ` Andreas Dilger [this message]
2008-07-18  8:10   ` BeFS Diego .
2008-07-18 13:43     ` BeFS Leandro Dorileo
2008-07-21  5:05     ` BeFS Andreas Dilger
2008-07-21  6:51       ` BeFS Diego .

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=20080717211242.GC6239@webber.adilger.int \
    --to=adilger@sun.com \
    --cc=eljedi@gmail.com \
    --cc=linux-fsdevel@vger.kernel.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 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).