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| author | Jan Schmidt | 2012-05-16 17:55:38 +0200 |
|---|---|---|
| committer | Jan Schmidt | 2012-05-26 12:17:54 +0200 |
| commit | f29021b29a85701c08afadfd51d87163fb078059 (patch) | |
| tree | b3d0bd17f97ae92c1c70031704ddf833b3bd8a7f /fs/btrfs/ctree.h | |
| parent | Btrfs: dummy extent buffers for tree mod log (diff) | |
| download | kernel-qcow2-linux-f29021b29a85701c08afadfd51d87163fb078059.tar.gz kernel-qcow2-linux-f29021b29a85701c08afadfd51d87163fb078059.tar.xz kernel-qcow2-linux-f29021b29a85701c08afadfd51d87163fb078059.zip | |
Btrfs: add tree mod log to fs_info
Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 9 |
1 files changed, 9 insertions, 0 deletions
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; |