[PATCH 20/73] union-mount: Add CONFIG_UNION_MOUNT option [ver #2]
From: David Howells <dhowells@redhat.com>
Date: 2012-02-21 18:00:03
Also in:
linux-fsdevel
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
From: Valerie Aurora <redacted> Add CONFIG_UNION_MOUNT option. Original-author: Valerie Aurora [off-list ref] Signed-off-by: David Howells <dhowells@redhat.com> --- fs/Kconfig | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/fs/Kconfig b/fs/Kconfig
index d621f02..6fc3c69 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig@@ -61,6 +61,18 @@ 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/autofs4/Kconfig" source "fs/fuse/Kconfig"