Btrfs: Cache free inode numbers in memory

[deliverable/linux.git] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index d17e4a3b8bf7962b7fe18a7b66c811e6a676db1c..c96a4e4c556613a4a55924c1ca87d2690e844acd 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1102,6 +1102,15 @@ struct btrfs_root {
        spinlock_t accounting_lock;
        struct btrfs_block_rsv *block_rsv;
 
+       /* free ino cache stuff */
+       struct mutex fs_commit_mutex;
+       struct btrfs_free_space_ctl *free_ino_ctl;
+       enum btrfs_caching_type cached;
+       spinlock_t cache_lock;
+       wait_queue_head_t cache_wait;
+       struct btrfs_free_space_ctl *free_ino_pinned;
+       u64 cache_progress;
+
        struct mutex log_mutex;
        wait_queue_head_t log_writer_wait;
        wait_queue_head_t log_commit_wait[2];
@@ -2408,12 +2417,6 @@ int btrfs_del_orphan_item(struct btrfs_trans_handle *trans,
                          struct btrfs_root *root, u64 offset);
 int btrfs_find_orphan_item(struct btrfs_root *root, u64 offset);
 
-/* inode-map.c */
-int btrfs_find_free_objectid(struct btrfs_trans_handle *trans,
-                            struct btrfs_root *fs_root,
-                            u64 dirid, u64 *objectid);
-int btrfs_find_highest_inode(struct btrfs_root *fs_root, u64 *objectid);
-
 /* inode-item.c */
 int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans,
                           struct btrfs_root *root,