From f29021b29a85701c08afadfd51d87163fb078059 Mon Sep 17 00:00:00 2001 From: Jan Schmidt Date: Wed, 16 May 2012 17:55:38 +0200 Subject: Btrfs: add tree mod log to fs_info Signed-off-by: Jan Schmidt --- fs/btrfs/ctree.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'fs/btrfs/ctree.h') diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index e0da6dbeb570..01639e100045 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1129,6 +1129,15 @@ struct btrfs_fs_info { spinlock_t delayed_iput_lock; struct list_head delayed_iputs; + /* this protects tree_mod_seq_list */ + spinlock_t tree_mod_seq_lock; + atomic_t tree_mod_seq; + struct list_head tree_mod_seq_list; + + /* this protects tree_mod_log */ + rwlock_t tree_mod_log_lock; + struct rb_root tree_mod_log; + atomic_t nr_async_submits; atomic_t async_submit_draining; atomic_t nr_async_bios; -- cgit v1.2.3