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Home » Mailing list archives » linux-fsdevel » 2008 » February » 20

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

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From: David Howells <dhowells@...>
To: <Trond.Myklebust@...>, <chuck.lever@...>, <casey@...>
Cc: <nfsv4@...>, <linux-kernel@...>, <linux-fsdevel@...>, <selinux@...>, <linux-security-module@...>, <dhowells@...>
Subject: [PATCH 23/37] NFS: Permit local filesystem caching to be enabled for NFS
Date: Wednesday, February 20, 2008 - 12:08 pm

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

Signed-off-by: David Howells <dhowells@redhat.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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Messages in current thread:
[PATCH 00/37] Permit filesystem local caching, David Howells, (Wed Feb 20, 12:05 pm)
Re: [PATCH 00/37] Permit filesystem local caching, Daniel Phillips, (Wed Feb 20, 11:07 pm)
Re: [PATCH 00/37] Permit filesystem local caching, David Howells, (Thu Feb 21, 10:55 am)
Re: [PATCH 00/37] Permit filesystem local caching, David Howells, (Thu Feb 21, 7:33 pm)
Re: [PATCH 00/37] Permit filesystem local caching, David Howells, (Fri Feb 22, 12:14 pm)
Re: [PATCH 00/37] Permit filesystem local caching, Chris Mason, (Fri Feb 22, 9:52 am)
Re: [PATCH 00/37] Permit filesystem local caching, David Howells, (Fri Feb 22, 12:47 pm)
Re: [PATCH 00/37] Permit filesystem local caching, David Howells, (Fri Feb 22, 12:12 pm)
Re: [PATCH 00/37] Permit filesystem local caching, Daniel Phillips, (Thu Feb 21, 6:44 pm)
Re: [PATCH 00/37] Permit filesystem local caching, David Howells, (Thu Feb 21, 8:07 pm)
Re: [PATCH 00/37] Permit filesystem local caching, Daniel Phillips, (Thu Feb 21, 8:57 pm)
Re: [PATCH 00/37] Permit filesystem local caching, David Howells, (Fri Feb 22, 8:48 am)
Re: [PATCH 00/37] Permit filesystem local caching, Daniel Phillips, (Fri Feb 22, 6:25 pm)
Re: [PATCH 00/37] Permit filesystem local caching, David Howells, (Fri Feb 22, 9:22 pm)
RE: [PATCH 00/37] Permit filesystem local caching, Muntz, Daniel, (Thu Feb 21, 6:52 pm)
Re: [PATCH 00/37] Permit filesystem local caching, Kevin Coffman, (Thu Feb 21, 11:17 am)
Re: [PATCH 00/37] Permit filesystem local caching, David Howells, (Thu Feb 21, 8:31 am)
Re: [PATCH 00/37] Permit filesystem local caching, Serge E. Hallyn, (Wed Feb 20, 3:58 pm)
Re: [PATCH 00/37] Permit filesystem local caching, David Howells, (Wed Feb 20, 4:11 pm)
[PATCH 32/37] NFS: Add read context retention for FS-Cache t..., David Howells, (Wed Feb 20, 12:08 pm)
[PATCH 34/37] NFS: Read pages from FS-Cache into an NFS inode, David Howells, (Wed Feb 20, 12:09 pm)
[PATCH 17/37] CacheFiles: Add a hook to write a single page ..., David Howells, (Wed Feb 20, 12:07 pm)
[PATCH 25/37] NFS: Define and create server-level objects, David Howells, (Wed Feb 20, 12:08 pm)
[PATCH 35/37] NFS: Store pages from an NFS inode into a loca..., David Howells, (Wed Feb 20, 12:09 pm)
[PATCH 30/37] NFS: Add some new I/O event counters for FS-Ca..., David Howells, (Wed Feb 20, 12:08 pm)
[PATCH 37/37] NFS: Add mount options to enable local caching..., David Howells, (Wed Feb 20, 12:09 pm)
[PATCH 31/37] NFS: FS-Cache page management, David Howells, (Wed Feb 20, 12:08 pm)
[PATCH 12/37] FS-Cache: Recruit a couple of page flags for c..., David Howells, (Wed Feb 20, 12:07 pm)
[PATCH 15/37] CacheFiles: Add missing copy_page export for i..., David Howells, (Wed Feb 20, 12:07 pm)
[PATCH 33/37] NFS: nfs_readpage_async() needs to be accessib..., David Howells, (Wed Feb 20, 12:08 pm)
[PATCH 36/37] NFS: Display local caching state, David Howells, (Wed Feb 20, 12:09 pm)
[PATCH 18/37] CacheFiles: Permit the page lock state to be m..., David Howells, (Wed Feb 20, 12:07 pm)
[PATCH 29/37] NFS: Invalidate FsCache page flags when cache ..., David Howells, (Wed Feb 20, 12:08 pm)
[PATCH 16/37] CacheFiles: Be consistent about the use of map..., David Howells, (Wed Feb 20, 12:07 pm)
[PATCH 07/37] Security: De-embed task security record from t..., David Howells, (Wed Feb 20, 12:06 pm)
Re: [PATCH 07/37] Security: De-embed task security record fr..., Casey Schaufler, (Fri Feb 22, 12:57 am)
[PATCH 04/37] KEYS: Add keyctl function to get a security la..., David Howells, (Wed Feb 20, 12:06 pm)
[PATCH 26/37] NFS: Define and create superblock-level objects, David Howells, (Wed Feb 20, 12:08 pm)
[PATCH 28/37] NFS: Use local disk inode cache, David Howells, (Wed Feb 20, 12:08 pm)
[PATCH 22/37] NFS: Add FS-Cache option bit and debug bit, David Howells, (Wed Feb 20, 12:07 pm)
[PATCH 08/37] Security: Add a kernel_service object class to..., David Howells, (Wed Feb 20, 12:06 pm)
[PATCH 01/37] KEYS: Increase the payload size when instantia..., David Howells, (Wed Feb 20, 12:06 pm)
[PATCH 27/37] NFS: Define and create inode-level cache objects, David Howells, (Wed Feb 20, 12:08 pm)
[PATCH 11/37] FS-Cache: Release page-&gt;private after faile..., David Howells, (Wed Feb 20, 12:06 pm)
[PATCH 23/37] NFS: Permit local filesystem caching to be ena..., David Howells, (Wed Feb 20, 12:08 pm)
[PATCH 19/37] CacheFiles: Export things for CacheFiles, David Howells, (Wed Feb 20, 12:07 pm)
[PATCH 02/37] KEYS: Check starting keyring as part of search, David Howells, (Wed Feb 20, 12:06 pm)
[PATCH 21/37] NFS: Add comment banners to some NFS functions, David Howells, (Wed Feb 20, 12:07 pm)
[PATCH 05/37] Security: Change current-&gt;fs[ug]id to curre..., David Howells, (Wed Feb 20, 12:06 pm)
[PATCH 09/37] Security: Allow kernel services to override LS..., David Howells, (Wed Feb 20, 12:06 pm)
Re: [PATCH 09/37] Security: Allow kernel services to overrid..., Casey Schaufler, (Fri Feb 22, 1:06 am)
Re: [PATCH 09/37] Security: Allow kernel services to overrid..., David Howells, (Fri Feb 22, 9:06 am)
[PATCH 24/37] NFS: Register NFS for caching and retrieve the..., David Howells, (Wed Feb 20, 12:08 pm)
[PATCH 13/37] FS-Cache: Provide an add_wait_queue_tail() fun..., David Howells, (Wed Feb 20, 12:07 pm)
[PATCH 10/37] Security: Make NFSD work with detached security, David Howells, (Wed Feb 20, 12:06 pm)
[PATCH 03/37] KEYS: Allow the callout data to be passed as a..., David Howells, (Wed Feb 20, 12:06 pm)

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