59 static void free_fs_root(struct btrfs_root *root);
62 static void btrfs_destroy_ordered_extents(struct btrfs_root *root);
64 				      struct btrfs_root *root);
65 static void btrfs_destroy_delalloc_inodes(struct btrfs_root *root);
66 static int btrfs_destroy_marked_extents(struct btrfs_root *root,
69 static int btrfs_destroy_pinned_extent(struct btrfs_root *root,
71 static int btrfs_cleanup_transaction(struct btrfs_root *root);
72 static void btrfs_error_commit_super(struct btrfs_root *root);
437 static int btree_read_extent_buffer_pages(struct btrfs_root *root,  in btree_read_extent_buffer_pages()
538 static noinline int check_leaf(struct btrfs_root *root,  in check_leaf()
606 	struct btrfs_root *root = BTRFS_I(page->mapping->host)->root;  in btree_readpage_end_io_hook()
694 	struct btrfs_root *root = BTRFS_I(page->mapping->host)->root;  in btree_io_failed_hook()
878 	struct btrfs_root *root;  in btree_csum_one_bio()
1080 void readahead_tree_block(struct btrfs_root *root, u64 bytenr)  in readahead_tree_block()
1093 int reada_tree_block_flagged(struct btrfs_root *root, u64 bytenr,  in reada_tree_block_flagged()
1131 struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,  in btrfs_find_create_tree_block()
1152 struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr,  in read_tree_block()
1217 			 struct btrfs_root *root, struct btrfs_fs_info *fs_info,  in __setup_root()
1291 static struct btrfs_root *btrfs_alloc_root(struct btrfs_fs_info *fs_info)  in btrfs_alloc_root()
1293 	struct btrfs_root *root = kzalloc(sizeof(*root), GFP_NOFS);  in btrfs_alloc_root()
1301 struct btrfs_root *btrfs_alloc_dummy_root(void)  in btrfs_alloc_dummy_root()
1303 	struct btrfs_root *root;  in btrfs_alloc_dummy_root()
1316 struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,  in btrfs_create_tree()
1321 	struct btrfs_root *tree_root = fs_info->tree_root;  in btrfs_create_tree()
1322 	struct btrfs_root *root;  in btrfs_create_tree()
1396 static struct btrfs_root *alloc_log_tree(struct btrfs_trans_handle *trans,  in alloc_log_tree()
1399 	struct btrfs_root *root;  in alloc_log_tree()
1400 	struct btrfs_root *tree_root = fs_info->tree_root;  in alloc_log_tree()
1448 	struct btrfs_root *log_root;  in btrfs_init_log_root_tree()
1459 		       struct btrfs_root *root)  in btrfs_add_log_tree()
1461 	struct btrfs_root *log_root;  in btrfs_add_log_tree()
1488 static struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root,  in btrfs_read_tree_root()
1491 	struct btrfs_root *root;  in btrfs_read_tree_root()
1541 struct btrfs_root *btrfs_read_fs_root(struct btrfs_root *tree_root,  in btrfs_read_fs_root()
1544 	struct btrfs_root *root;  in btrfs_read_fs_root()
1558 int btrfs_init_fs_root(struct btrfs_root *root)  in btrfs_init_fs_root()
1610 static struct btrfs_root *btrfs_lookup_fs_root(struct btrfs_fs_info *fs_info,  in btrfs_lookup_fs_root()
1613 	struct btrfs_root *root;  in btrfs_lookup_fs_root()
1623 			 struct btrfs_root *root)  in btrfs_insert_fs_root()
1643 struct btrfs_root *btrfs_get_fs_root(struct btrfs_fs_info *fs_info,  in btrfs_get_fs_root()
1647 	struct btrfs_root *root;  in btrfs_get_fs_root()
1776 	struct btrfs_root *root = arg;  in cleaner_kthread()
1862 	struct btrfs_root *root = arg;  in transaction_kthread()
2146 static void free_root_extent_buffers(struct btrfs_root *root)  in free_root_extent_buffers()
2173 	struct btrfs_root *gang[8];  in btrfs_free_fs_roots()
2178 				     struct btrfs_root, root_list);  in btrfs_free_fs_roots()
2230 				   struct btrfs_root *tree_root)  in btrfs_init_btree_inode()
2366 	struct btrfs_root *tree_root = fs_info->tree_root;  in btrfs_replay_log()
2367 	struct btrfs_root *log_tree_root;  in btrfs_replay_log()
2417 			    struct btrfs_root *tree_root)  in btrfs_read_roots()
2419 	struct btrfs_root *root;  in btrfs_read_roots()
2484 	struct btrfs_root *tree_root;  in open_ctree()
2485 	struct btrfs_root *chunk_root;  in open_ctree()
3592 static int write_all_supers(struct btrfs_root *root, int max_mirrors)  in write_all_supers()
3685 		      struct btrfs_root *root, int max_mirrors)  in write_ctree_super()
3692 				  struct btrfs_root *root)  in btrfs_drop_and_free_fs_root()
3712 static void free_fs_root(struct btrfs_root *root)  in free_fs_root()
3730 void btrfs_free_fs_root(struct btrfs_root *root)  in btrfs_free_fs_root()
3738 	struct btrfs_root *gang[8];  in btrfs_cleanup_fs_roots()
3786 int btrfs_commit_super(struct btrfs_root *root)  in btrfs_commit_super()
3805 void close_ctree(struct btrfs_root *root)  in close_ctree()
3942 	struct btrfs_root *root;  in btrfs_mark_buffer_dirty()
3974 static void __btrfs_btree_balance_dirty(struct btrfs_root *root,  in __btrfs_btree_balance_dirty()
3998 void btrfs_btree_balance_dirty(struct btrfs_root *root)  in btrfs_btree_balance_dirty()
4003 void btrfs_btree_balance_dirty_nodelay(struct btrfs_root *root)  in btrfs_btree_balance_dirty_nodelay()
4010 	struct btrfs_root *root = BTRFS_I(buf->pages[0]->mapping->host)->root;  in btrfs_read_buffer()
4125 static void btrfs_error_commit_super(struct btrfs_root *root)  in btrfs_error_commit_super()
4138 static void btrfs_destroy_ordered_extents(struct btrfs_root *root)  in btrfs_destroy_ordered_extents()
4155 	struct btrfs_root *root;  in btrfs_destroy_all_ordered_extents()
4163 		root = list_first_entry(&splice, struct btrfs_root,  in btrfs_destroy_all_ordered_extents()
4178 				      struct btrfs_root *root)  in btrfs_destroy_delayed_refs()
4245 static void btrfs_destroy_delalloc_inodes(struct btrfs_root *root)  in btrfs_destroy_delalloc_inodes()
4274 	struct btrfs_root *root;  in btrfs_destroy_all_delalloc_inodes()
4282 		root = list_first_entry(&splice, struct btrfs_root,  in btrfs_destroy_all_delalloc_inodes()
4297 static int btrfs_destroy_marked_extents(struct btrfs_root *root,  in btrfs_destroy_marked_extents()
4330 static int btrfs_destroy_pinned_extent(struct btrfs_root *root,  in btrfs_destroy_pinned_extent()
4365 				   struct btrfs_root *root)  in btrfs_cleanup_one_transaction()
4392 static int btrfs_cleanup_transaction(struct btrfs_root *root)  in btrfs_cleanup_transaction()