78 			      struct btrfs_root *root, u64 bytenr,
82 				u64 bytenr, u64 num_bytes, u64 parent,
114 		     u64 bytenr, u64 num_bytes, int reserved);
189 block_group_cache_tree_search(struct btrfs_fs_info *info, u64 bytenr,  in block_group_cache_tree_search()  argument
205 		if (bytenr < start) {  in block_group_cache_tree_search()
209 		} else if (bytenr > start) {  in block_group_cache_tree_search()
210 			if (contains && bytenr <= end) {  in block_group_cache_tree_search()
222 		if (bytenr == 0 && info->first_logical_byte > ret->key.objectid)  in block_group_cache_tree_search()
258 	u64 bytenr;  in exclude_super_stripes()  local
273 		bytenr = btrfs_sb_offset(i);  in exclude_super_stripes()
275 				       cache->key.objectid, bytenr,  in exclude_super_stripes()
657 btrfs_lookup_first_block_group(struct btrfs_fs_info *info, u64 bytenr)  in btrfs_lookup_first_block_group()  argument
661 	cache = block_group_cache_tree_search(info, bytenr, 0);  in btrfs_lookup_first_block_group()
671 						 u64 bytenr)  in btrfs_lookup_block_group()  argument
675 	cache = block_group_cache_tree_search(info, bytenr, 1);  in btrfs_lookup_block_group()
744 			     struct btrfs_root *root, u64 bytenr,  in btrfs_lookup_extent_info()  argument
777 	key.objectid = bytenr;  in btrfs_lookup_extent_info()
794 			if (key.objectid == bytenr &&  in btrfs_lookup_extent_info()
834 	head = btrfs_find_delayed_ref_head(trans, bytenr);  in btrfs_lookup_extent_info()
1099 					   u64 bytenr, u64 parent,  in lookup_extent_data_ref()  argument
1111 	key.objectid = bytenr;  in lookup_extent_data_ref()
1161 		if (key.objectid != bytenr ||  in lookup_extent_data_ref()
1186 					   u64 bytenr, u64 parent,  in insert_extent_data_ref()  argument
1196 	key.objectid = bytenr;  in insert_extent_data_ref()
1365 					  u64 bytenr, u64 parent,  in lookup_tree_block_ref()  argument
1371 	key.objectid = bytenr;  in lookup_tree_block_ref()
1398 					  u64 bytenr, u64 parent,  in insert_tree_block_ref()  argument
1404 	key.objectid = bytenr;  in insert_tree_block_ref()
1474 				 u64 bytenr, u64 num_bytes,  in lookup_inline_extent_backref()  argument
1494 	key.objectid = bytenr;  in lookup_inline_extent_backref()
1531 			if (key.objectid == bytenr &&  in lookup_inline_extent_backref()
1537 			key.objectid = bytenr;  in lookup_inline_extent_backref()
1644 		    key.objectid == bytenr &&  in lookup_inline_extent_backref()
1727 				 u64 bytenr, u64 num_bytes, u64 parent,  in lookup_extent_backref()  argument
1733 					   bytenr, num_bytes, parent,  in lookup_extent_backref()
1742 		ret = lookup_tree_block_ref(trans, root, path, bytenr, parent,  in lookup_extent_backref()
1745 		ret = lookup_extent_data_ref(trans, root, path, bytenr, parent,  in lookup_extent_backref()
1822 				 u64 bytenr, u64 num_bytes, u64 parent,  in insert_inline_extent_backref()  argument
1831 					   bytenr, num_bytes, parent,  in insert_inline_extent_backref()
1849 				 u64 bytenr, u64 parent, u64 root_objectid,  in insert_extent_backref()  argument
1855 		ret = insert_tree_block_ref(trans, root, path, bytenr,  in insert_extent_backref()
1858 		ret = insert_extent_data_ref(trans, root, path, bytenr,  in insert_extent_backref()
1893 int btrfs_discard_extent(struct btrfs_root *root, u64 bytenr,  in btrfs_discard_extent()  argument
1903 			      bytenr, &num_bytes, &bbio, 0);  in btrfs_discard_extent()
1944 			 u64 bytenr, u64 num_bytes, u64 parent,  in btrfs_inc_extent_ref()  argument
1955 		ret = btrfs_add_delayed_tree_ref(fs_info, trans, bytenr,  in btrfs_inc_extent_ref()
1960 		ret = btrfs_add_delayed_data_ref(fs_info, trans, bytenr,  in btrfs_inc_extent_ref()
1970 				  u64 bytenr, u64 num_bytes,  in __btrfs_inc_extent_ref()  argument
1996 					   bytenr, num_bytes, parent,  in __btrfs_inc_extent_ref()
2016 					      bytenr, num_bytes, type, 0);  in __btrfs_inc_extent_ref()
2040 					      bytenr, num_bytes, type, 0);  in __btrfs_inc_extent_ref()
2049 				    path, bytenr, parent, root_objectid,  in __btrfs_inc_extent_ref()
2071 	ins.objectid = node->bytenr;  in run_delayed_data_ref()
2090 		ret = __btrfs_inc_extent_ref(trans, root, node->bytenr,  in run_delayed_data_ref()
2096 		ret = __btrfs_free_extent(trans, root, node->bytenr,  in run_delayed_data_ref()
2149 	key.objectid = node->bytenr;  in run_delayed_extent_op()
2174 				if (key.objectid == node->bytenr &&  in run_delayed_extent_op()
2183 				key.objectid = node->bytenr;  in run_delayed_extent_op()
2239 	ins.objectid = node->bytenr;  in run_delayed_tree_ref()
2258 		ret = __btrfs_inc_extent_ref(trans, root, node->bytenr,  in run_delayed_tree_ref()
2263 		ret = __btrfs_free_extent(trans, root, node->bytenr,  in run_delayed_tree_ref()
2284 			btrfs_pin_extent(root, node->bytenr,  in run_one_delayed_ref()
2302 			btrfs_pin_extent(root, node->bytenr,  in run_one_delayed_ref()
2306 						      node->bytenr,  in run_one_delayed_ref()
2593 		first = entry->bytenr;  in find_middle()
2598 		last = entry->bytenr;  in find_middle()
2606 		middle = entry->bytenr;  in find_middle()
2876 				u64 bytenr, u64 num_bytes, u64 flags,  in btrfs_set_disk_extent_flags()  argument
2892 	ret = btrfs_add_delayed_extent_op(root->fs_info, trans, bytenr,  in btrfs_set_disk_extent_flags()
2902 				      u64 objectid, u64 offset, u64 bytenr)  in check_delayed_ref()  argument
2913 	head = btrfs_find_delayed_ref_head(trans, bytenr);  in check_delayed_ref()
2969 					u64 objectid, u64 offset, u64 bytenr)  in check_committed_ref()  argument
2980 	key.objectid = bytenr;  in check_committed_ref()
2997 	if (key.objectid != bytenr || key.type != BTRFS_EXTENT_ITEM_KEY)  in check_committed_ref()
3039 			  u64 objectid, u64 offset, u64 bytenr)  in btrfs_cross_ref_exist()  argument
3051 					  offset, bytenr);  in btrfs_cross_ref_exist()
3056 					 offset, bytenr);  in btrfs_cross_ref_exist()
3078 	u64 bytenr;  in __btrfs_mod_ref()  local
3122 			bytenr = btrfs_file_extent_disk_bytenr(buf, fi);  in __btrfs_mod_ref()
3123 			if (bytenr == 0)  in __btrfs_mod_ref()
3128 			ret = process_func(trans, root, bytenr, num_bytes,  in __btrfs_mod_ref()
3134 			bytenr = btrfs_node_blockptr(buf, i);  in __btrfs_mod_ref()
3136 			ret = process_func(trans, root, bytenr, num_bytes,  in __btrfs_mod_ref()
3644 int btrfs_extent_readonly(struct btrfs_root *root, u64 bytenr)  in btrfs_extent_readonly()  argument
3649 	block_group = btrfs_lookup_block_group(root->fs_info, bytenr);  in btrfs_extent_readonly()
5616 			      struct btrfs_root *root, u64 bytenr,  in update_block_group()  argument
5637 		cache = btrfs_lookup_block_group(info, bytenr);  in update_block_group()
5655 		byte_in_group = bytenr - cache->key.objectid;  in update_block_group()
5687 					 bytenr, bytenr + num_bytes - 1,  in update_block_group()
5715 		bytenr += num_bytes;  in update_block_group()
5723 	u64 bytenr;  in first_logical_byte()  local
5726 	bytenr = root->fs_info->first_logical_byte;  in first_logical_byte()
5729 	if (bytenr < (u64)-1)  in first_logical_byte()
5730 		return bytenr;  in first_logical_byte()
5736 	bytenr = cache->key.objectid;  in first_logical_byte()
5739 	return bytenr;  in first_logical_byte()
5744 			   u64 bytenr, u64 num_bytes, int reserved)  in pin_down_extent()  argument
5757 	set_extent_dirty(root->fs_info->pinned_extents, bytenr,  in pin_down_extent()
5758 			 bytenr + num_bytes - 1, GFP_NOFS | __GFP_NOFAIL);  in pin_down_extent()
5760 		trace_btrfs_reserved_extent_free(root, bytenr, num_bytes);  in pin_down_extent()
5768 		     u64 bytenr, u64 num_bytes, int reserved)  in btrfs_pin_extent()  argument
5772 	cache = btrfs_lookup_block_group(root->fs_info, bytenr);  in btrfs_pin_extent()
5775 	pin_down_extent(root, cache, bytenr, num_bytes, reserved);  in btrfs_pin_extent()
5785 				    u64 bytenr, u64 num_bytes)  in btrfs_pin_extent_for_log_replay()  argument
5790 	cache = btrfs_lookup_block_group(root->fs_info, bytenr);  in btrfs_pin_extent_for_log_replay()
5802 	pin_down_extent(root, cache, bytenr, num_bytes, 0);  in btrfs_pin_extent_for_log_replay()
5805 	ret = btrfs_remove_free_space(cache, bytenr, num_bytes);  in btrfs_pin_extent_for_log_replay()
6101 				u64 bytenr, u64 num_bytes, u64 parent,  in __btrfs_free_extent()  argument
6143 				    bytenr, num_bytes, parent,  in __btrfs_free_extent()
6151 			if (key.objectid != bytenr)  in __btrfs_free_extent()
6184 			key.objectid = bytenr;  in __btrfs_free_extent()
6203 				if (key.objectid == bytenr &&  in __btrfs_free_extent()
6211 				key.objectid = bytenr;  in __btrfs_free_extent()
6221 					ret, bytenr);  in __btrfs_free_extent()
6236 			bytenr, parent, root_objectid, owner_objectid,  in __btrfs_free_extent()
6260 		key.objectid = bytenr;  in __btrfs_free_extent()
6268 				ret, bytenr);  in __btrfs_free_extent()
6295 			  "for bytenr %Lu", refs_to_drop, refs, bytenr);  in __btrfs_free_extent()
6350 			ret = btrfs_del_csums(trans, root, bytenr, num_bytes);  in __btrfs_free_extent()
6357 		ret = update_block_group(trans, root, bytenr, num_bytes, 0);  in __btrfs_free_extent()
6374 					      bytenr, num_bytes, type,  in __btrfs_free_extent()
6389 				      struct btrfs_root *root, u64 bytenr)  in check_ref_cleanup()  argument
6397 	head = btrfs_find_delayed_ref_head(trans, bytenr);  in check_ref_cleanup()
6514 		      u64 bytenr, u64 num_bytes, u64 parent, u64 root_objectid,  in btrfs_free_extent()  argument
6532 		btrfs_pin_extent(root, bytenr, num_bytes, 1);  in btrfs_free_extent()
6535 		ret = btrfs_add_delayed_tree_ref(fs_info, trans, bytenr,  in btrfs_free_extent()
6540 		ret = btrfs_add_delayed_data_ref(fs_info, trans, bytenr,  in btrfs_free_extent()
7474 		      u64 bytenr, int level)  in btrfs_init_new_buffer()  argument
7478 	buf = btrfs_find_create_tree_block(root, bytenr);  in btrfs_init_new_buffer()
7688 	u64 bytenr;  in reada_walk_down()  local
7718 		bytenr = btrfs_node_blockptr(eb, slot);  in reada_walk_down()
7729 		ret = btrfs_lookup_extent_info(trans, root, bytenr,  in reada_walk_down()
7758 		readahead_tree_block(root, bytenr);  in reada_walk_down()
7772 	u64 bytenr, num_bytes;  in account_leaf_items()  local
7787 		bytenr = btrfs_file_extent_disk_bytenr(eb, fi);  in account_leaf_items()
7788 		if (!bytenr)  in account_leaf_items()
7795 					      bytenr, num_bytes,  in account_leaf_items()
8070 	u64 bytenr;  in do_walk_down()  local
8094 	bytenr = btrfs_node_blockptr(path->nodes[level], path->slots[level]);  in do_walk_down()
8097 	next = btrfs_find_tree_block(root->fs_info, bytenr);  in do_walk_down()
8099 		next = btrfs_find_create_tree_block(root, bytenr);  in do_walk_down()
8109 	ret = btrfs_lookup_extent_info(trans, root, bytenr, level - 1, 1,  in do_walk_down()
8159 		next = read_tree_block(root, bytenr, generation);  in do_walk_down()
8199 		ret = btrfs_free_extent(trans, root, bytenr, blocksize, parent,  in do_walk_down()
8953 int btrfs_can_relocate(struct btrfs_root *root, u64 bytenr)  in btrfs_can_relocate()  argument
8968 	block_group = btrfs_lookup_block_group(root->fs_info, bytenr);  in btrfs_can_relocate()