From: Chris Mason <chris.mason@oracle.com>
Date: Fri, 22 Jun 2007 18:16:24 +0000 (-0400)
Subject: Btrfs: Switch to libcrc32c to avoid problems with cryptomgr on highmem machines
X-Git-Tag: v2.6.29-rc1~27^2~9^2~55^2~56^2~30^2~538
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=11bd143fc8243cf48c934dc1c4479a5aacf58ce3;p=pandora-kernel.git

Btrfs: Switch to libcrc32c to avoid problems with cryptomgr on highmem machines

Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 1e83ad720b10..19a1d998fca7 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -286,10 +286,7 @@ struct btrfs_block_group_cache {
 	int cached;
 };
 
-struct crypto_hash;
-
 struct btrfs_fs_info {
-	spinlock_t hash_lock;
 	struct btrfs_root *extent_root;
 	struct btrfs_root *tree_root;
 	struct radix_tree_root fs_roots_radix;
@@ -314,7 +311,6 @@ struct btrfs_fs_info {
 	struct mutex fs_mutex;
 	struct list_head trans_list;
 	struct list_head dead_roots;
-	struct crypto_hash *hash_tfm;
 	struct delayed_work trans_work;
 	int do_barriers;
 	int closing;
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