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- /*
- * 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
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