btrfs: reloc: add backref_cache::fs_info member (33a0f1f7) · Commits · 戴 / test

fs/btrfs/relocation.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -164,6 +164,8 @@ struct backref_cache {

		/* The list of useless backref nodes during backref cache build */
		struct list_head useless_node;

		struct btrfs_fs_info *fs_info;
		};

		/*
		@@ -266,7 +268,8 @@ static void mapping_tree_init(struct mapping_tree *tree)
		spin_lock_init(&tree->lock);
		}

		static void backref_cache_init(struct backref_cache *cache)
		static void backref_cache_init(struct btrfs_fs_info *fs_info,
		struct backref_cache *cache)
		{
		int i;
		cache->rb_root = RB_ROOT;
		@@ -277,6 +280,7 @@ static void backref_cache_init(struct backref_cache *cache)
		INIT_LIST_HEAD(&cache->leaves);
		INIT_LIST_HEAD(&cache->pending_edge);
		INIT_LIST_HEAD(&cache->useless_node);
		cache->fs_info = fs_info;
		}

		static void backref_cache_cleanup(struct backref_cache *cache)
		@@ -4188,7 +4192,7 @@ static struct reloc_control alloc_reloc_control(struct btrfs_fs_info fs_info)

		INIT_LIST_HEAD(&rc->reloc_roots);
		INIT_LIST_HEAD(&rc->dirty_subvol_roots);
		backref_cache_init(&rc->backref_cache);
		backref_cache_init(fs_info, &rc->backref_cache);
		mapping_tree_init(&rc->reloc_root_tree);
		extent_io_tree_init(fs_info, &rc->processed_blocks,
		IO_TREE_RELOC_BLOCKS, NULL);