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authorArne Jansen <sensille@gmx.net>2011-09-13 14:44:20 +0400
committerJan Schmidt <list.btrfs@jan-o-sch.net>2012-07-10 17:14:43 +0400
commit20897f5c86b9d2b77baea1d48eda7fa4ac217279 (patch)
treed9c0e15de961c24baa043b7c4aca7cce9debb2ae /fs/btrfs/disk-io.h
parentd13603ef6e14a12cd65a6975e8117c0fea7c7ddf (diff)
downloadlinux-20897f5c86b9d2b77baea1d48eda7fa4ac217279.tar.xz
Btrfs: added helper to create new trees
This creates a brand new tree. Will be used to create the quota tree. Signed-off-by: Arne Jansen <sensille@gmx.net>
Diffstat (limited to 'fs/btrfs/disk-io.h')
-rw-r--r--fs/btrfs/disk-io.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 05b3fab39f7e..95e147eea239 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -89,6 +89,12 @@ int btrfs_add_log_tree(struct btrfs_trans_handle *trans,
int btrfs_cleanup_transaction(struct btrfs_root *root);
void btrfs_cleanup_one_transaction(struct btrfs_transaction *trans,
struct btrfs_root *root);
+void btrfs_abort_devices(struct btrfs_root *root);
+struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
+ struct btrfs_fs_info *fs_info,
+ u64 objectid);
+int btree_lock_page_hook(struct page *page, void *data,
+ void (*flush_fn)(void *));
#ifdef CONFIG_DEBUG_LOCK_ALLOC
void btrfs_init_lockdep(void);