From: Valerie Aurora <vaurora@redhat.com>
To: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Miklos Szeredi <miklos@szeredi.hu>,
Christoph Hellwig <hch@infradead.org>,
Andreas Gruenbacher <agruen@suse.de>,
Nick Piggin <npiggin@kernel.dk>,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Valerie Aurora <vaurora@redhat.com>
Subject: [PATCH 07/34] union-mount: Add CONFIG_UNION_MOUNT option
Date: Thu, 16 Sep 2010 15:11:58 -0700 [thread overview]
Message-ID: <1284675145-4391-8-git-send-email-vaurora@redhat.com> (raw)
In-Reply-To: <1284675145-4391-1-git-send-email-vaurora@redhat.com>
Add CONFIG_UNION_MOUNT option.
Signed-off-by: Valerie Aurora <vaurora@redhat.com>
---
fs/Kconfig | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/fs/Kconfig b/fs/Kconfig
index 5f85b59..47409c9 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -59,6 +59,19 @@ source "fs/notify/Kconfig"
source "fs/quota/Kconfig"
+config UNION_MOUNT
+ bool "Union mounts (writable overlays) (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ help
+ Union mounts allow you to mount a transparent writable
+ layer over a read-only file system, for example, an ext3
+ partition on a hard drive over a CD-ROM root file system
+ image.
+
+ See <file:Documentation/filesystems/union-mounts.txt> for details.
+
+ If unsure, say N.
+
source "fs/autofs/Kconfig"
source "fs/autofs4/Kconfig"
source "fs/fuse/Kconfig"
--
1.6.3.3
next prev parent reply other threads:[~2010-09-16 22:11 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-16 22:11 [PATCH 00/34] Union mount core for review Valerie Aurora
2010-09-16 22:11 ` [PATCH 01/34] VFS: Make clone_mnt() and copy_tree() return error codes Valerie Aurora
2010-09-20 21:26 ` Andreas Gruenbacher
2010-09-21 18:53 ` Valerie Aurora
2010-09-30 9:51 ` Miklos Szeredi
2010-09-30 21:41 ` Valerie Aurora
2010-09-30 21:44 ` Valerie Aurora
2010-10-01 0:33 ` Ram Pai
2010-10-01 1:58 ` Ram Pai
2010-10-01 9:12 ` Szeredi Miklos
2010-10-01 18:32 ` Ram Pai
2010-10-06 18:24 ` Valerie Aurora
2010-10-12 7:41 ` Ram Pai
2010-10-06 18:31 ` Valerie Aurora
2010-10-07 9:42 ` Miklos Szeredi
2010-09-16 22:11 ` [PATCH 02/34] VFS: Add CL_NO_SHARED flag to clone_mnt()/copy_tree() Valerie Aurora
2010-09-16 22:11 ` [PATCH 03/34] VFS: Add CL_NO_SLAVE " Valerie Aurora
[not found] ` <AANLkTim1bbGrrPcFHThx3XOm8GmudQFSmFUs3NAXT5yC@mail.gmail.com>
2010-09-17 4:34 ` Ram Pai
2010-09-17 17:15 ` Valerie Aurora
2010-09-20 5:25 ` Ram Pai
2010-09-21 0:03 ` Valerie Aurora
2010-09-27 5:42 ` Ram Pai
2010-09-27 18:50 ` Valerie Aurora
2010-10-01 0:44 ` Ram Pai
2010-09-16 22:11 ` [PATCH 04/34] VFS: Add CL_MAKE_HARD_READONLY " Valerie Aurora
2010-09-16 22:11 ` [PATCH 05/34] union-mount: Union mounts documentation Valerie Aurora
2010-09-16 22:11 ` [PATCH 06/34] union-mount: Introduce MNT_UNION and MS_UNION flags Valerie Aurora
2010-09-16 22:11 ` Valerie Aurora [this message]
2010-09-16 22:11 ` [PATCH 08/34] union-mount: Create union_stack structure Valerie Aurora
2010-09-16 22:12 ` [PATCH 09/34] union-mount: Add two superblock fields for union mounts Valerie Aurora
2010-09-16 22:12 ` [PATCH 10/34] union-mount: Add union_alloc() Valerie Aurora
2010-09-16 22:12 ` [PATCH 11/34] union-mount: Add union_find_dir() Valerie Aurora
2010-09-16 22:12 ` [PATCH 12/34] union-mount: Create d_free_unions() Valerie Aurora
2010-09-16 22:12 ` [PATCH 13/34] union-mount: Free union stack on removal of topmost dentry from dcache Valerie Aurora
2010-09-16 22:12 ` [PATCH 14/34] union-mount: Create union_add_dir() Valerie Aurora
2010-09-16 22:12 ` [PATCH 15/34] union-mount: Add union_create_topmost_dir() Valerie Aurora
2010-09-16 22:12 ` [PATCH 16/34] union-mount: Create IS_MNT_UNION() Valerie Aurora
2010-09-16 22:12 ` [PATCH 17/34] union-mount: Create needs_lookup_union() Valerie Aurora
2010-09-16 22:12 ` [PATCH 18/34] union-mount: Create check_topmost_union_mnt() Valerie Aurora
2010-09-16 22:12 ` [PATCH 19/34] union-mount: Add clone_union_tree() and put_union_sb() Valerie Aurora
2010-09-16 22:12 ` [PATCH 20/34] union-mount: Create build_root_union() Valerie Aurora
2010-09-16 22:12 ` [PATCH 21/34] union-mount: Create prepare_mnt_union() and cleanup_mnt_union() Valerie Aurora
2010-09-16 22:12 ` [PATCH 22/34] union-mount: Prevent improper union-related remounts Valerie Aurora
2010-09-16 22:12 ` [PATCH 23/34] union-mount: Prevent topmost file system from being mounted elsewhere Valerie Aurora
2010-09-30 9:37 ` Miklos Szeredi
2010-09-30 21:47 ` Valerie Aurora
2010-09-16 22:12 ` [PATCH 24/34] union-mount: Prevent bind mounts of union mounts Valerie Aurora
2010-09-16 22:12 ` [PATCH 25/34] union-mount: Implement union mount Valerie Aurora
2010-09-16 22:12 ` [PATCH 26/34] union-mount: Temporarily disable some syscalls Valerie Aurora
2010-09-16 22:12 ` [PATCH 27/34] union-mount: Basic infrastructure of __union_lookup() Valerie Aurora
2010-09-16 22:12 ` [PATCH 28/34] union-mount: Process negative dentries in __union_lookup() Valerie Aurora
2010-09-16 22:12 ` [PATCH 29/34] union-mount: Return files found in lower layers " Valerie Aurora
2010-09-16 22:12 ` [PATCH 30/34] union-mount: Build union stack in __lookup_union() Valerie Aurora
2010-09-16 22:12 ` [PATCH 31/34] union-mount: Follow mount " Valerie Aurora
2010-09-16 22:12 ` [PATCH 32/34] union-mount: Add lookup_union() wrapper for __lookup_union() Valerie Aurora
2010-09-16 22:12 ` [PATCH 33/34] union-mount: Add do_lookup_union() " Valerie Aurora
2010-09-16 22:12 ` [PATCH 34/34] union-mount: Call union lookup functions in lookup path Valerie Aurora
2010-09-21 0:02 ` [PATCH -1/34] VFS: Add hard read-only users count to superblock Valerie Aurora
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=1284675145-4391-8-git-send-email-vaurora@redhat.com \
--to=vaurora@redhat.com \
--cc=agruen@suse.de \
--cc=hch@infradead.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=miklos@szeredi.hu \
--cc=npiggin@kernel.dk \
--cc=viro@zeniv.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).