1 files changed, 85 insertions, 0 deletions

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
new file mode 100644
index 000000000000..0577fda2168a
--- /dev/null
+++ b/fs/btrfs/btrfs_inode.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2007 Oracle.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
+#ifndef __BTRFS_I__
+#define __BTRFS_I__
+
+#include "extent_map.h"
+#include "extent_io.h"
+#include "ordered-data.h"
+
+/* in memory btrfs inode */
+struct btrfs_inode {
+        struct btrfs_root *root;
+        struct btrfs_block_group_cache *block_group;
+        struct btrfs_key location;
+        struct extent_map_tree extent_tree;
+        struct extent_io_tree io_tree;
+        struct extent_io_tree io_failure_tree;
+        struct mutex csum_mutex;
+        struct mutex extent_mutex;
+        struct mutex log_mutex;
+        struct inode vfs_inode;
+        struct btrfs_ordered_inode_tree ordered_tree;
+
+        struct posix_acl *i_acl;
+        struct posix_acl *i_default_acl;
+
+        /* for keeping track of orphaned inodes */
+        struct list_head i_orphan;
+
+        struct list_head delalloc_inodes;
+
+        /* full 64 bit generation number */
+        u64 generation;
+
+        /*
+         * transid of the trans_handle that last modified this inode
+         */
+        u64 last_trans;
+        /*
+         * transid that last logged this inode
+         */
+        u64 logged_trans;
+
+        /* trans that last made a change that should be fully fsync'd */
+        u64 log_dirty_trans;
+        u64 delalloc_bytes;
+        u64 disk_i_size;
+        u32 flags;
+
+        /*
+         * if this is a directory then index_cnt is the counter for the index
+         * number for new files that are created
+         */
+        u64 index_cnt;
+};
+
+static inline struct btrfs_inode *BTRFS_I(struct inode *inode)
+{
+        return container_of(inode, struct btrfs_inode, vfs_inode);
+}
+
+static inline void btrfs_i_size_write(struct inode *inode, u64 size)
+{
+        inode->i_size = size;
+        BTRFS_I(inode)->disk_i_size = size;
+}
+
+
+#endif