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From: Christoph Hellwig <hch@lst.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Theodore Tso <tytso@MIT.EDU>,
haveblue@us.ibm.com, linux-kernel@vger.kernel.org, hch@lst.de,
miklos@szeredi.hu
Subject: Re: [PATCH 07/30] r/o bind mounts: stub functions
Date: Sat, 16 Feb 2008 07:31:29 +0100 [thread overview]
Message-ID: <20080216063129.GA8592@lst.de> (raw)
In-Reply-To: <20080215171119.578bd302.akpm@linux-foundation.org>
On Fri, Feb 15, 2008 at 05:11:19PM -0800, Andrew Morton wrote:
> > It would be nice if an initial patch which introduces the new
> > functionality you need for r/o bind mounts could get introduced into
> > mainline *first*, and then people could add patches that call
> > mnt_want_write(), et. al into their trees gradually.
>
> Yes, I expect that merging a handful of do-nothing mnt_foo_write()
> functions into mainline right now would ease life.
>
> > otherwise akpm gets grumpy
>
> itym "less than usually cheery"
Haha,
once we put pieces in the first three patches would be useful aswell,
to easily catch additions in the next cycle that might be adding
NULL-vfsmount calls to dentry_open.
next prev parent reply other threads:[~2008-02-16 6:33 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-15 22:37 [PATCH 00/30] Read-only bind mounts (-mm resend) Dave Hansen
2008-02-15 22:37 ` [PATCH 01/30] reiserfs: eliminate private use of struct file in xattr Dave Hansen
2008-02-15 22:37 ` [PATCH 02/30] hppfs pass vfsmount to dentry_open() Dave Hansen
2008-02-15 22:37 ` [PATCH 03/30] check for null vfsmount in dentry_open() Dave Hansen
2008-02-15 22:37 ` [PATCH 04/30] fix up new filp allocators Dave Hansen
2008-02-15 22:37 ` [PATCH 05/30] do namei_flags calculation inside open_namei() Dave Hansen
2008-02-15 22:37 ` [PATCH 06/30] merge open_namei() and do_filp_open() Dave Hansen
2008-02-15 22:37 ` [PATCH 07/30] r/o bind mounts: stub functions Dave Hansen
2008-02-16 0:32 ` Theodore Tso
2008-02-16 0:49 ` Dave Hansen
2008-02-16 1:00 ` Theodore Tso
2008-02-16 1:11 ` Andrew Morton
2008-02-16 6:31 ` Christoph Hellwig [this message]
2008-02-16 6:46 ` Andrew Morton
2008-02-18 7:06 ` Dave Hansen
2008-02-20 22:25 ` Dave Hansen
2008-02-20 22:58 ` Christoph Hellwig
2008-02-15 22:37 ` [PATCH 08/30] r/o bind mounts: create helper to drop file write access Dave Hansen
2008-02-15 22:37 ` [PATCH 09/30] r/o bind mounts: drop write during emergency remount Dave Hansen
2008-02-18 16:29 ` Miklos Szeredi
2008-02-23 13:38 ` Al Viro
2008-02-15 22:37 ` [PATCH 10/30] r/o bind mounts: elevate write count for vfs_rmdir() Dave Hansen
2008-02-15 22:37 ` [PATCH 11/30] r/o bind mounts: elevate write count for callers of vfs_mkdir() Dave Hansen
2008-02-15 22:37 ` [PATCH 12/30] r/o bind mounts: elevate mnt_writers for unlink callers Dave Hansen
2008-02-15 22:37 ` [PATCH 13/30] r/o bind mounts: elevate write count for xattr_permission() callers Dave Hansen
2008-02-15 22:37 ` [PATCH 14/30] r/o bind mounts: elevate write count for ncp_ioctl() Dave Hansen
2008-02-15 22:37 ` [PATCH 15/30] r/o bind mounts: write counts for time functions Dave Hansen
2008-02-15 22:37 ` [PATCH 16/30] r/o bind mounts: elevate write count for do_utimes() Dave Hansen
2008-02-15 22:37 ` [PATCH 17/30] r/o bind mounts: write count for file_update_time() Dave Hansen
2008-02-15 22:37 ` [PATCH 18/30] r/o bind mounts: write counts for link/symlink Dave Hansen
2008-02-15 22:37 ` [PATCH 19/30] r/o bind mounts: elevate write count for ioctls() Dave Hansen
2008-02-15 22:37 ` [PATCH 20/30] r/o bind mounts: elevate write count for open()s Dave Hansen
2008-02-15 22:37 ` [PATCH 21/30] r/o bind mounts: get write access for vfs_rename() callers Dave Hansen
2008-02-15 22:37 ` [PATCH 22/30] r/o bind mounts: elevate write count for chmod/chown callers Dave Hansen
2008-02-15 22:37 ` [PATCH 23/30] r/o bind mounts: write counts for truncate() Dave Hansen
2008-02-15 22:37 ` [PATCH 24/30] r/o bind mounts: elevate count for xfs timestamp updates Dave Hansen
2008-02-15 22:37 ` [PATCH 25/30] r/o bind mounts: make access() use new r/o helper Dave Hansen
2008-02-15 22:37 ` [PATCH 26/30] r/o bind mounts: check mnt instead of superblock directly Dave Hansen
2008-02-15 22:37 ` [PATCH 27/30] r/o bind mounts: get callers of vfs_mknod/create() Dave Hansen
2008-02-15 22:37 ` [PATCH 28/30] r/o bind mounts: track numbers of writers to mounts Dave Hansen
2008-02-18 16:10 ` Miklos Szeredi
2008-02-20 21:12 ` Dave Hansen
2008-02-15 22:38 ` [PATCH 29/30] r/o bind mounts: honor mount writer counts at remount Dave Hansen
2008-02-15 22:38 ` [PATCH 30/30] r/o bind mounts: debugging for missed calls Dave Hansen
2008-02-16 1:32 ` [PATCH] r/o bind mounts: stub functions Dave Hansen
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