Btrfs: don't clean old snapshots on sync(1)

[~andy/linux] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index de103a8a815ef5a897862e154d661b12f2f3b76b..531db112c8bd5e003bde909c4adfb8c74a8b4e64 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -703,7 +703,6 @@ struct btrfs_fs_info {
        struct super_block *sb;
        struct inode *btree_inode;
        struct backing_dev_info bdi;
-       spinlock_t hash_lock;
        struct mutex trans_mutex;
        struct mutex tree_log_mutex;
        struct mutex transaction_kthread_mutex;
@@ -1836,6 +1835,10 @@ void btrfs_release_path(struct btrfs_root *root, struct btrfs_path *p);
 struct btrfs_path *btrfs_alloc_path(void);
 void btrfs_free_path(struct btrfs_path *p);
 void btrfs_init_path(struct btrfs_path *p);
+void btrfs_set_path_blocking(struct btrfs_path *p);
+void btrfs_clear_path_blocking(struct btrfs_path *p);
+void btrfs_unlock_up_safe(struct btrfs_path *p, int level);
+
 int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root,
                   struct btrfs_path *path, int slot, int nr);
 int btrfs_del_leaf(struct btrfs_trans_handle *trans,