Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753865AbYLZO3Y (ORCPT ); Fri, 26 Dec 2008 09:29:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752330AbYLZO26 (ORCPT ); Fri, 26 Dec 2008 09:28:58 -0500 Received: from cavolo.yandex.ru ([87.250.244.45]:31844 "EHLO cavolo.yandex.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752251AbYLZO25 (ORCPT ); Fri, 26 Dec 2008 09:28:57 -0500 X-Greylist: delayed 630 seconds by postgrey-1.27 at vger.kernel.org; Fri, 26 Dec 2008 09:28:56 EST From: Evgeniy Polyakov To: Andrew Morton Cc: linux-kernel@vger.kernel.org, pohmelfs@ioremap.net, netdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, Evgeniy Polyakov Subject: [9/9] pohmelfs: kconfig/makefile and vfs changes. Date: Fri, 26 Dec 2008 17:18:50 +0300 Message-Id: <1230301130-1325-10-git-send-email-zbe@ioremap.net> X-Mailer: git-send-email 1.5.6.3 In-Reply-To: <1230301130-1325-9-git-send-email-zbe@ioremap.net> References: <1230301130-1325-1-git-send-email-zbe@ioremap.net> <1230301130-1325-2-git-send-email-zbe@ioremap.net> <1230301130-1325-3-git-send-email-zbe@ioremap.net> <1230301130-1325-4-git-send-email-zbe@ioremap.net> <1230301130-1325-5-git-send-email-zbe@ioremap.net> <1230301130-1325-6-git-send-email-zbe@ioremap.net> <1230301130-1325-7-git-send-email-zbe@ioremap.net> <1230301130-1325-8-git-send-email-zbe@ioremap.net> <1230301130-1325-9-git-send-email-zbe@ioremap.net> X-Antivirus: Dr.Web (R) for Mail Servers on cavolo.yandex.ru host X-Antivirus-Code: 100000 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2872 Lines: 90 This patch adds Kconfig and Makefile entries and exports to VFS functions to be used by POHMELFS. Signed-off-by: Evgeniy Polyakov diff --git a/fs/Kconfig b/fs/Kconfig index 522469a..f4bc2b2 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -1140,6 +1140,8 @@ menuconfig NETWORK_FILESYSTEMS if NETWORK_FILESYSTEMS +source "fs/pohmelfs/Kconfig" + config NFS_FS tristate "NFS client support" depends on INET diff --git a/fs/Makefile b/fs/Makefile index d9f8afe..4f715c4 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -122,3 +122,4 @@ obj-$(CONFIG_HPPFS) += hppfs/ obj-$(CONFIG_DEBUG_FS) += debugfs/ obj-$(CONFIG_OCFS2_FS) += ocfs2/ obj-$(CONFIG_GFS2_FS) += gfs2/ +obj-$(CONFIG_POHMELFS) += pohmelfs/ diff --git a/fs/pohmelfs/Kconfig b/fs/pohmelfs/Kconfig new file mode 100644 index 0000000..82d13ad --- /dev/null +++ b/fs/pohmelfs/Kconfig @@ -0,0 +1,23 @@ +config POHMELFS + tristate "POHMELFS filesystem support" + select CONNECTOR + help + POHMELFS stands for Parallel Optimized Host Message Exchange Layered File System. + This is a network filesystem which supports coherent caching of data and metadata + on clients. + +config POHMELFS_DEBUG + bool "POHMELFS debugging" + depends on POHMELFS + default n + help + Turns on excessive POHMELFS debugging facilities. + You usually do not want to slow things down noticebly and get really lots of kernel + messages in syslog. + +config POHMELFS_CRYPTO + bool "POHMELFS crypto support" + depends on CONFIG_CRYPTO_BLKCIPHER && CONFIG_CRYPTO_HASH + help + This option allows to encrypt and/or protect with strong cryptographic hash all dataflow + between server and clients. Each config group can have own keys. diff --git a/fs/pohmelfs/Makefile b/fs/pohmelfs/Makefile new file mode 100644 index 0000000..196561c --- /dev/null +++ b/fs/pohmelfs/Makefile @@ -0,0 +1,3 @@ +obj-$(CONFIG_POHMELFS) += pohmelfs.o + +pohmelfs-y := inode.o config.o dir.o net.o path_entry.o trans.o crypto.o lock.o mcache.o diff --git a/mm/filemap.c b/mm/filemap.c index f3e5f89..3f77548 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -513,6 +513,7 @@ int add_to_page_cache_lru(struct page *page, struct address_space *mapping, } return ret; } +EXPORT_SYMBOL_GPL(add_to_page_cache_lru); #ifdef CONFIG_NUMA struct page *__page_cache_alloc(gfp_t gfp) @@ -627,6 +628,7 @@ int __lock_page_killable(struct page *page) return __wait_on_bit_lock(page_waitqueue(page), &wait, sync_page_killable, TASK_KILLABLE); } +EXPORT_SYMBOL_GPL(__lock_page_killable); /** * __lock_page_nosync - get a lock on the page, without calling sync_page() -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/