commit d97e63b69ef21c02b67e20e41d9968b0e503572e
author Chris Mason <chris.mason@oracle.com> Tue Feb 20 16:40:44 2007 -0500
committer David Woodhouse <dwmw2@hera.kernel.org> Tue Feb 20 16:40:44 2007 -0500
tree 400db046be21c09f2d96f74ff98677464c45507f
parent 74123bd72a4e34c66e5ad95ce233dd352bebc572

Btrfs: early extent mapping support

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

fs/btrfs/disk-io.h

diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index ee95fa0..41acb65 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -17,5 +17,8 @@
 void tree_block_release(struct ctree_root *root, struct tree_buffer *buf);
 struct tree_buffer *alloc_free_block(struct ctree_root *root);
 int update_root_block(struct ctree_root *root);
+int mkfs(int fd);
+
+#define CTREE_SUPER_INFO_OFFSET(bs) (16 * (bs))
 
 #endif