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From: Dave Hansen <haveblue@us.ibm.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Hellwig <hch@infradead.org>,
	linux-kernel@vger.kernel.org, Miklos Szeredi <miklos@szeredi.hu>
Subject: Re: [PATCH 00/24] Read-only bind mounts
Date: Wed, 19 Sep 2007 14:56:27 -0700	[thread overview]
Message-ID: <1190238987.26982.119.camel@localhost> (raw)
In-Reply-To: <20070919142437.7490b219.akpm@linux-foundation.org>

On Wed, 2007-09-19 at 14:24 -0700, Andrew Morton wrote:
> On Wed, 19 Sep 2007 18:44:18 +0100
> Christoph Hellwig <hch@infradead.org> wrote:
> 
> > On Mon, Sep 17, 2007 at 11:27:18AM -0700, Dave Hansen wrote:
> > > If we can't pull the entire series into -mm, can we just put the
> > > first three patches for now?  They can stand on their own.
> > 
> > Yes, they're kinda a series of their own.  But I still think we really
> > want this in -mm.  As we've seen on the kernel summit there's a pretty
> > desparate need for it.  And there's not many changes in this area in
> > -mm, maybe the unprivilegued mounts.  I'd personally prioritize the
> > r/o bindmounts over them as they're more needed and we need more reviewing
> > of the unprivilegued mounts (I'll try to come back to that soon).
> 
> What's the situation on unprivileged mounts?  iirc, it's all a bit stuck.
> 
> If unpriv-mounts code isn't going to go into mainline ahead of r/o bind
> mounts then it'd make a big mess to prepare the r/o bind mount patches on
> top of unprivileged mounts.
> 
> It sounds like a better approach would be for me to merge the r/o bind
> mounts code and to drop (or maybe rework) the unprivileged mounts patches

I actually don't think they collided too much.  There were a couple of
patches, like maybe 2 or 3 that needed any futzing at all.  

I'll cook up a set straight on top of mainline if that helps.

-- Dave


  reply	other threads:[~2007-09-19 21:56 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-17 18:27 [PATCH 00/24] Read-only bind mounts Dave Hansen
2007-09-17 18:27 ` [PATCH 01/24] filesystem helpers for custom 'struct file's Dave Hansen
2007-09-19 17:26   ` Christoph Hellwig
2007-09-19 17:47     ` [PATCH] docuement " Dave Hansen
2007-09-19 22:07       ` Randy Dunlap
2007-09-20 17:25         ` Dave Hansen
2007-09-20 17:30           ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 02/24] rearrange may_open() to be r/o friendly Dave Hansen
2007-09-19 17:27   ` Christoph Hellwig
2007-09-20 18:47     ` Dave Hansen
2007-09-17 18:27 ` [PATCH 03/24] create cleanup helper svc_msnfs() Dave Hansen
2007-09-19 17:28   ` Christoph Hellwig
2007-09-19 17:39   ` Jan Engelhardt
2007-09-19 17:45     ` Dave Hansen
2007-09-19 17:54       ` Trond Myklebust
2007-09-19 17:59         ` Christoph Hellwig
2007-09-19 18:10           ` Trond Myklebust
2007-09-17 18:27 ` [PATCH 04/24] r/o bind mounts: stub functions Dave Hansen
2007-09-19 17:28   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 05/24] elevate write count open()'d files Dave Hansen
2007-09-19 17:30   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 06/24] r/o bind mounts: elevate write count for some ioctls Dave Hansen
2007-09-19 17:31   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 07/24] elevate writer count for chown and friends Dave Hansen
2007-09-19 17:31   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 08/24] make access() use mnt check Dave Hansen
2007-09-19 17:32   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 09/24] elevate mnt writers for callers of vfs_mkdir() Dave Hansen
2007-09-19 17:32   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 10/24] elevate write count during entire ncp_ioctl() Dave Hansen
2007-09-19 17:33   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 11/24] elevate write count for link and symlink calls Dave Hansen
2007-09-19 17:33   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 12/24] elevate mount count for extended attributes Dave Hansen
2007-09-19 17:34   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 13/24] elevate write count for file_update_time() Dave Hansen
2007-09-19 17:35   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 14/24] unix_find_other() elevate write count for touch_atime() Dave Hansen
2007-09-19 17:35   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 15/24] elevate write count over calls to vfs_rename() Dave Hansen
2007-09-19 17:35   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 16/24] nfs: check mnt instead of superblock directly Dave Hansen
2007-09-19 17:36   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 17/24] elevate writer count for do_sys_truncate() Dave Hansen
2007-09-19 17:36   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 18/24] elevate write count for do_utimes() Dave Hansen
2007-09-19 17:36   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 19/24] elevate write count for do_sys_utime() and touch_atime() Dave Hansen
2007-09-19 17:36   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 20/24] sys_mknodat(): elevate write count for vfs_mknod/create() Dave Hansen
2007-09-19 17:38   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 21/24] elevate mnt writers for vfs_unlink() callers Dave Hansen
2007-09-19 17:38   ` Christoph Hellwig
2007-09-17 18:27 ` [PATCH 22/24] do_rmdir(): elevate write count Dave Hansen
2007-09-19 17:39   ` Christoph Hellwig
2007-09-19 14:21 ` [PATCH 00/24] Read-only bind mounts Serge E. Hallyn
2007-09-19 17:44 ` Christoph Hellwig
2007-09-19 21:24   ` Andrew Morton
2007-09-19 21:56     ` Dave Hansen [this message]
2007-09-19 22:06       ` Andrew Morton
2007-09-20  9:58         ` Miklos Szeredi

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