From: David Howells <dhowells@redhat.com>
Date: Fri, 3 Apr 2009 15:42:42 +0000 (+0100)
Subject: NFS: Permit local filesystem caching to be enabled for NFS
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3b9ce977b2f31b6c396b6fb620df9881a30fac9d;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

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@redhat.com>
Acked-by: Steve Dickson <steved@redhat.com>
Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Tested-by: Daire Byrne <Daire.Byrne@framestore.com>
---

diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index 36fe20d6eba2..e67f3ec07736 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -84,3 +84,11 @@ config ROOT_NFS
 	  <file:Documentation/filesystems/nfsroot.txt>.
 
 	  Most people say N here.
+
+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