mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Justin Banks <justinb@bakbone.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Where's the create() pointer?
Date: Sat, 19 Jan 2008 11:12:55 -0500	[thread overview]
Message-ID: <1200759175.8028.6.camel@heimdal.trondhjem.org> (raw)
In-Reply-To: <20080119150718.GA14765@bleen.domain.actdsltmp>


On Sat, 2008-01-19 at 08:07 -0700, Justin Banks wrote:
> It's probably been this way for a long time, and I'm just noticing, but
> I can't seem to find the create() (among others) pointer for NFS filesystems.
> 
> Specifically, If I look at sb->s_root->d_inode->i_op there's no create
> there. How do I find it? I'm guessing that the ability to share mount
> structures between multiple NFS mounts resulted in some kind of fake
> superblock, but I just can't figure out where to find the functions.

Why would you want to do this in the first place?

Anyhow, to answer the question: sb->s_root is not guaranteed to be a
real file on NFS. The real mountpoints are usually in the anonymous
dentry list.

Trond


  reply	other threads:[~2008-01-19 16:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-19 15:07 Justin Banks
2008-01-19 16:12 ` Trond Myklebust [this message]
2008-01-19 19:02   ` Justin Banks
2008-01-19 20:06     ` Trond Myklebust
2008-01-20  3:31       ` Justin Banks

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=1200759175.8028.6.camel@heimdal.trondhjem.org \
    --to=trond.myklebust@fys.uio.no \
    --cc=justinb@bakbone.com \
    --cc=linux-kernel@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

all inboxes | Powered by JetHome®