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 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;
u64 delalloc_bytes;
u64 disk_i_size;
u32 flags;