From: Christoph Hellwig <hch@infradead.org>
To: Dave Hansen <haveblue@us.ibm.com>
Cc: Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org, herbert@13thfloor.at,
viro@ftp.linux.org.uk, serue@us.ibm.com
Subject: Re: [PATCH 00/20] Mount writer count and read-only bind mounts (v3)
Date: Wed, 28 Jun 2006 06:56:11 +0100 [thread overview]
Message-ID: <20060628055611.GA4023@infradead.org> (raw)
In-Reply-To: <1151459436.24103.70.camel@localhost.localdomain>
On Tue, Jun 27, 2006 at 06:50:36PM -0700, Dave Hansen wrote:
> > umm, what's it all for?
>
> Mostly for vserver, for now. They allow a filesystem to be r/w, but
> have r/o views into it. This is really handy so that every vserver can
> use a common install but still allow the administrator to update it.
It's useful for much more then just containers. Even with a plain chroot
or just any real multi-user system it's massively useful.
next prev parent reply other threads:[~2006-06-28 5:56 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-27 22:14 [PATCH 00/20] Mount writer count and read-only bind mounts (v3) Dave Hansen
2006-06-27 22:14 ` [PATCH 01/20] prepare for write access checks: collapse if() Dave Hansen
2006-06-27 22:14 ` [PATCH 02/20] r/o bind mount prepwork: move open_namei()'s vfs_create() Dave Hansen
2006-06-27 22:14 ` [PATCH 03/20] Add vfsmount writer count Dave Hansen
2006-06-27 22:14 ` [PATCH 04/20] elevate mnt writers for callers of vfs_mkdir() Dave Hansen
2006-06-27 22:14 ` [PATCH 05/20] elevate write count during entire ncp_ioctl() Dave Hansen
2006-06-27 22:14 ` [PATCH 06/20] sys_symlinkat() elevate write count around vfs_symlink() Dave Hansen
2006-06-27 22:14 ` [PATCH 07/20] elevate mount count for extended attributes Dave Hansen
2006-06-27 22:14 ` [PATCH 08/20] sys_linkat(): elevate write count around vfs_link() Dave Hansen
2006-06-27 22:14 ` [PATCH 09/20] mount_is_safe(): add comment Dave Hansen
2006-06-27 22:14 ` [PATCH 11/20] elevate write count over calls to vfs_rename() Dave Hansen
2006-06-27 22:14 ` [PATCH 10/20] unix_find_other() elevate write count for touch_atime() Dave Hansen
2006-06-27 22:14 ` [PATCH 12/20] tricky: elevate write count files are open()ed Dave Hansen
2006-06-27 22:14 ` [PATCH 13/20] elevate writer count for do_sys_truncate() Dave Hansen
2006-06-27 22:14 ` [PATCH 14/20] elevate write count for do_utimes() Dave Hansen
2006-06-27 22:14 ` [PATCH 16/20] sys_mknodat(): elevate write count for vfs_mknod/create() Dave Hansen
2006-06-27 22:14 ` [PATCH 15/20] elevate write count for do_sys_utime() and touch_atime() Dave Hansen
2006-06-27 22:14 ` [PATCH 17/20] elevate mnt writers for vfs_unlink() callers Dave Hansen
2006-06-27 22:14 ` [PATCH 18/20] do_rmdir(): elevate write count Dave Hansen
2006-06-27 22:14 ` [PATCH 19/20] elevate writer count for custom 'struct file' Dave Hansen
2006-06-28 2:40 ` Andrew Morton
2006-06-28 3:59 ` Dave Hansen
2006-06-27 22:14 ` [PATCH 20/20] honor r/w changes at do_remount() time Dave Hansen
2006-06-28 5:19 ` Al Viro
2006-06-28 14:41 ` Herbert Poetzl
2006-06-28 15:01 ` Serge E. Hallyn
2006-07-03 17:30 ` Dave Hansen
2006-07-03 17:48 ` Al Viro
2006-07-03 18:23 ` Joshua Hudson
2006-07-03 18:38 ` Al Viro
2006-06-28 1:38 ` [PATCH 00/20] Mount writer count and read-only bind mounts (v3) Andrew Morton
2006-06-28 1:50 ` Dave Hansen
2006-06-28 2:17 ` Andrew Morton
2006-06-28 2:24 ` Randy.Dunlap
2006-06-28 2:30 ` Andrew Morton
2006-06-28 8:42 ` Arjan van de Ven
2006-06-28 5:56 ` Christoph Hellwig [this message]
2006-06-28 14:52 ` Herbert Poetzl
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=20060628055611.GA4023@infradead.org \
--to=hch@infradead.org \
--cc=akpm@osdl.org \
--cc=haveblue@us.ibm.com \
--cc=herbert@13thfloor.at \
--cc=linux-kernel@vger.kernel.org \
--cc=serue@us.ibm.com \
--cc=viro@ftp.linux.org.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 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.