From mboxrd@z Thu Jan 1 00:00:00 1970 From: Evgeniy Polyakov Subject: [9/9] pohmelfs: kconfig/makefile and vfs changes. Date: Mon, 9 Feb 2009 17:02:42 +0300 Message-ID: <1234188162-14727-10-git-send-email-zbr@ioremap.net> References: <1234188162-14727-1-git-send-email-zbr@ioremap.net> <1234188162-14727-2-git-send-email-zbr@ioremap.net> <1234188162-14727-3-git-send-email-zbr@ioremap.net> <1234188162-14727-4-git-send-email-zbr@ioremap.net> <1234188162-14727-5-git-send-email-zbr@ioremap.net> <1234188162-14727-6-git-send-email-zbr@ioremap.net> <1234188162-14727-7-git-send-email-zbr@ioremap.net> <1234188162-14727-8-git-send-email-zbr@ioremap.net> <1234188162-14727-9-git-send-email-zbr@ioremap.net> Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org, Evgeniy Polyakov To: GregKH Return-path: Received: from cavolo.yandex.ru ([87.250.244.45]:19472 "EHLO cavolo.yandex.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754495AbZBIONP (ORCPT ); Mon, 9 Feb 2009 09:13:15 -0500 In-Reply-To: <1234188162-14727-9-git-send-email-zbr@ioremap.net> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: 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/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() diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 5d457c9..a089649 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -41,6 +41,8 @@ config STAGING_EXCLUDE_BUILD if !STAGING_EXCLUDE_BUILD +source "drivers/staging/pohmelfs/Kconfig" + source "drivers/staging/et131x/Kconfig" source "drivers/staging/slicoss/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 71c4d53..631ce75 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -3,6 +3,7 @@ # fix for build system bug... obj-$(CONFIG_STAGING) += staging.o +obj-$(CONFIG_POHMELFS) += pohmelfs/ obj-$(CONFIG_ET131X) += et131x/ obj-$(CONFIG_SLICOSS) += slicoss/ obj-$(CONFIG_SXG) += sxg/ diff --git a/drivers/staging/pohmelfs/Makefile b/drivers/staging/pohmelfs/Makefile new file mode 100644 index 0000000..196561c --- /dev/null +++ b/drivers/staging/pohmelfs/Makefile @@ -0,0 +1,3 @@ +obj-$(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/drivers/staging/pohmelfs/Kconfig b/drivers/staging/pohmelfs/Kconfig new file mode 100644 index 0000000..82d13ad --- /dev/null +++ b/drivers/staging/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.