[PATCH] eCryptfs: Generalize metadata read/write
Generalize the metadata reading and writing mechanisms, with two targets for
now: metadata in file header and metadata in the user.ecryptfs xattr of the
lower file.
[akpm@osdl.org: printk warning fix]
[bunk@stusta.de: make some needlessly global code static]
Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index a3efdcc..26fe405 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 1997-2003 Erez Zadok
* Copyright (C) 2001-2003 Stony Brook University
- * Copyright (C) 2004-2006 International Business Machines Corp.
+ * Copyright (C) 2004-2007 International Business Machines Corp.
* Author(s): Michael A. Halcrow <mahalcro@us.ibm.com>
* Michael C. Thompson <mcthomps@us.ibm.com>
* Tyler Hicks <tyhicks@ou.edu>
@@ -642,6 +642,11 @@
.size = PAGE_CACHE_SIZE,
},
{
+ .cache = &ecryptfs_xattr_cache,
+ .name = "ecryptfs_xattr_cache",
+ .size = PAGE_CACHE_SIZE,
+ },
+ {
.cache = &ecryptfs_lower_page_cache,
.name = "ecryptfs_lower_page_cache",
.size = PAGE_CACHE_SIZE,