This patch adds Kconfig and Makefile entries and exports to VFS functions to be used by POHMELFS. Signed-off-by: Evgeniy Polyakov <zbr@xxxxxxxxxxx> 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-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
