From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [PATCH 5/7] NFS: Use local caching [try #12] Date: Fri, 18 Aug 2006 14:41:58 -0400 Message-ID: <44E609F6.1090603@garzik.org> References: <20060818153502.29482.91650.stgit@warthog.cambridge.redhat.com> <20060818153514.29482.78513.stgit@warthog.cambridge.redhat.com> <76bd70e30608180843m536e9f57y90e1915f40f85b2@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: David Howells , torvalds@osdl.org, akpm@osdl.org, steved@redhat.com, trond.myklebust@fys.uio.no, linux-fsdevel@vger.kernel.org, linux-cachefs@redhat.com, nfsv4@linux-nfs.org, linux-kernel@vger.kernel.org Return-path: Received: from srv5.dvmed.net ([207.36.208.214]:48360 "EHLO mail.dvmed.net") by vger.kernel.org with ESMTP id S1751435AbWHRSmL (ORCPT ); Fri, 18 Aug 2006 14:42:11 -0400 To: Chuck Lever In-Reply-To: <76bd70e30608180843m536e9f57y90e1915f40f85b2@mail.gmail.com> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org Chuck Lever wrote: > Hi David- > > On 8/18/06, David Howells wrote: >> The attached patch makes it possible for the NFS filesystem to make >> use of the >> network filesystem local caching service (FS-Cache). >> >> To be able to use this, an updated mount program is required. This >> can be >> obtained from: >> >> http://people.redhat.com/steved/cachefs/util-linux/ >> >> To mount an NFS filesystem to use caching, add an "fsc" option to the >> mount: >> >> mount warthog:/ /a -o fsc >> >> Signed-Off-By: David Howells >> --- >> >> fs/Kconfig | 7 + >> fs/nfs/Makefile | 1 >> fs/nfs/client.c | 11 + >> fs/nfs/file.c | 49 ++++- >> fs/nfs/fscache.c | 348 ++++++++++++++++++++++++++++++++ >> fs/nfs/fscache.h | 476 >> ++++++++++++++++++++++++++++++++++++++++++++ >> fs/nfs/inode.c | 21 ++ >> fs/nfs/internal.h | 32 +++ >> fs/nfs/pagelist.c | 3 >> fs/nfs/read.c | 30 +++ >> fs/nfs/super.c | 1 >> fs/nfs/sysctl.c | 43 ++++ >> fs/nfs/write.c | 11 + >> include/linux/nfs4_mount.h | 1 >> include/linux/nfs_fs.h | 5 >> include/linux/nfs_fs_sb.h | 5 >> include/linux/nfs_mount.h | 1 >> 17 files changed, 1035 insertions(+), 10 deletions(-) >> >> diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c >> new file mode 100644 >> index 0000000..94d5e3a >> --- /dev/null >> +++ b/fs/nfs/fscache.c >> @@ -0,0 +1,348 @@ >> +/* fscache.c: NFS filesystem cache interface >> + * >> + * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. >> + * Written by David Howells (dhowells@redhat.com) >> + * > >> + >> +static uint16_t nfs_server_get_key(const void *cookie_netfs_data, >> + void *buffer, uint16_t bufmax) >> +{ > > Why don't you use the function declaration style that is used in the > rest of the NFS client? All the parameters belong on one line, don't > they? Normally, one wraps the line if it exceeds 80 columns... Jeff