linux-kernel - [PATCH 23/37] NFS: Permit local filesystem caching to be enabled for NFS

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Date:	Wed, 20 Feb 2008 16:08:01 +0000
From:	David Howells <dhowells@...hat.com>
To:	Trond.Myklebust@...app.com, chuck.lever@...cle.com,
	casey@...aufler-ca.com
Cc:	nfsv4@...ux-nfs.org, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, selinux@...ho.nsa.gov,
	linux-security-module@...r.kernel.org, dhowells@...hat.com
Subject: [PATCH 23/37] NFS: Permit local filesystem caching to be enabled for
	NFS

Permit local filesystem caching to be enabled for NFS in the kernel
configuration.

Signed-off-by: David Howells <dhowells@...hat.com>
---

 fs/Kconfig |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)


diff --git a/fs/Kconfig b/fs/Kconfig
index c42ec50..fa8e978 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1644,6 +1644,14 @@ config NFS_V4
 
 	  If unsure, say N.
 
+config NFS_FSCACHE
+	bool "Provide NFS client caching support (EXPERIMENTAL)"
+	depends on EXPERIMENTAL
+	depends on NFS_FS=m && FSCACHE || NFS_FS=y && FSCACHE=y
+	help
+	  Say Y here if you want NFS data to be cached locally on disc through
+	  the general filesystem cache manager
+
 config NFS_DIRECTIO
 	bool "Allow direct I/O on NFS files"
 	depends on NFS_FS

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