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From: Shaya Potter <spotter@cs.columbia.edu>
To: Ashish Khurange <ashishk@it.iitb.ac.in>
Cc: Al Viro <viro@ftp.linux.org.uk>, linux-fsdevel@vger.kernel.org
Subject: Re: get vfsmount from dentry
Date: Sun, 12 Mar 2006 15:45:39 -0500	[thread overview]
Message-ID: <1142196339.4954.58.camel@localhost.localdomain> (raw)
In-Reply-To: <441485C5.4090900@it.iitb.ac.in>

On Mon, 2006-03-13 at 02:04 +0530, Ashish Khurange wrote:
> Al Viro wrote:
> 
> >mkdir /tmp/1
> >mkdir /tmp/2
> >mkdir /tmp/3
> >mount --bind /tmp/2 /tmp/1
> >mkdir /tmp/1/a
> >umount /tmp/1
> >mount --bind /tmp/3 /tmp/1
> >mkdir /tmp/1/a
> >umount /tmp/1
> >
> >What output do you want to get from the last two mkdir() calls, assuming
> >you do have vfsmounts?  What is this output useful for?
> >  
> >
> Well, forget about this particualr case.
> My final aim is to build online file system mirroring tool for home 
> directories. And lets assuming that no other user have superuser 
> privilage to use mount or make symbolic links to directories.
> I want entire pathname of changed file to replicate that change on the 
> corresponding file in the mirror site.

look at inotify.  beagle monitors entire home directory via inotify.


  reply	other threads:[~2006-03-12 20:45 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-12 13:44 get vfsmount from dentry Ashish Khurange
2006-03-12 13:55 ` Al Viro
2006-03-12 17:20   ` Ashish Khurange
2006-03-12 17:41     ` Al Viro
2006-03-12 18:00       ` Ashish Khurange
2006-03-12 18:23         ` Shaya Potter
2006-03-12 18:54           ` Ashish Khurange
2006-03-12 19:13             ` Al Viro
2006-03-12 20:34               ` Ashish Khurange
2006-03-12 20:45                 ` Shaya Potter [this message]
2006-03-13  7:24                 ` Jan Hudec
2006-03-12 18:24         ` Al Viro
2006-03-12 19:10 ` Jamie Lokier

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