Btrfs: Block sized tree extents and extent deletion
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 78407d3..8c32c0e 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -28,21 +28,12 @@
struct tree_buffer;
-struct alloc_extent {
- u64 blocknr;
- u64 num_blocks;
- u64 num_used;
-} __attribute__ ((__packed__));
-
struct ctree_root {
struct tree_buffer *node;
struct ctree_root *extent_root;
- struct alloc_extent *alloc_extent;
- struct alloc_extent *reserve_extent;
+ struct key current_insert;
int fp;
struct radix_tree_root cache_radix;
- struct alloc_extent ai1;
- struct alloc_extent ai2;
};
struct ctree_root_info {
@@ -52,8 +43,6 @@
u64 tree_root; /* the tree root */
u32 csum;
u32 ham;
- struct alloc_extent alloc_extent;
- struct alloc_extent reserve_extent;
u64 snapuuid[2]; /* root specific uuid */
} __attribute__ ((__packed__));