78 			      struct btrfs_root *root, u64 bytenr,
112 		     u64 bytenr, u64 num_bytes, int reserved);
187 block_group_cache_tree_search(struct btrfs_fs_info *info, u64 bytenr,  in block_group_cache_tree_search()  argument
203 		if (bytenr < start) {  in block_group_cache_tree_search()
207 		} else if (bytenr > start) {  in block_group_cache_tree_search()
208 			if (contains && bytenr <= end) {  in block_group_cache_tree_search()
220 		if (bytenr == 0 && info->first_logical_byte > ret->key.objectid)  in block_group_cache_tree_search()
256 	u64 bytenr;  in exclude_super_stripes()  local
271 		bytenr = btrfs_sb_offset(i);  in exclude_super_stripes()
273 				       cache->key.objectid, bytenr,  in exclude_super_stripes()
719 btrfs_lookup_first_block_group(struct btrfs_fs_info *info, u64 bytenr)  in btrfs_lookup_first_block_group()  argument
723 	cache = block_group_cache_tree_search(info, bytenr, 0);  in btrfs_lookup_first_block_group()
733 						 u64 bytenr)  in btrfs_lookup_block_group()  argument
737 	cache = block_group_cache_tree_search(info, bytenr, 1);  in btrfs_lookup_block_group()
806 			     struct btrfs_root *root, u64 bytenr,  in btrfs_lookup_extent_info()  argument
839 	key.objectid = bytenr;  in btrfs_lookup_extent_info()
856 			if (key.objectid == bytenr &&  in btrfs_lookup_extent_info()
896 	head = btrfs_find_delayed_ref_head(trans, bytenr);  in btrfs_lookup_extent_info()
1161 					   u64 bytenr, u64 parent,  in lookup_extent_data_ref()  argument
1173 	key.objectid = bytenr;  in lookup_extent_data_ref()
1223 		if (key.objectid != bytenr ||  in lookup_extent_data_ref()
1248 					   u64 bytenr, u64 parent,  in insert_extent_data_ref()  argument
1258 	key.objectid = bytenr;  in insert_extent_data_ref()
1426 					  u64 bytenr, u64 parent,  in lookup_tree_block_ref()  argument
1432 	key.objectid = bytenr;  in lookup_tree_block_ref()
1459 					  u64 bytenr, u64 parent,  in insert_tree_block_ref()  argument
1465 	key.objectid = bytenr;  in insert_tree_block_ref()
1535 				 u64 bytenr, u64 num_bytes,  in lookup_inline_extent_backref()  argument
1555 	key.objectid = bytenr;  in lookup_inline_extent_backref()
1592 			if (key.objectid == bytenr &&  in lookup_inline_extent_backref()
1598 			key.objectid = bytenr;  in lookup_inline_extent_backref()
1705 		    key.objectid == bytenr &&  in lookup_inline_extent_backref()
1788 				 u64 bytenr, u64 num_bytes, u64 parent,  in lookup_extent_backref()  argument
1794 					   bytenr, num_bytes, parent,  in lookup_extent_backref()
1803 		ret = lookup_tree_block_ref(trans, root, path, bytenr, parent,  in lookup_extent_backref()
1806 		ret = lookup_extent_data_ref(trans, root, path, bytenr, parent,  in lookup_extent_backref()
1883 				 u64 bytenr, u64 num_bytes, u64 parent,  in insert_inline_extent_backref()  argument
1892 					   bytenr, num_bytes, parent,  in insert_inline_extent_backref()
1910 				 u64 bytenr, u64 parent, u64 root_objectid,  in insert_extent_backref()  argument
1916 		ret = insert_tree_block_ref(trans, root, path, bytenr,  in insert_extent_backref()
1919 		ret = insert_extent_data_ref(trans, root, path, bytenr,  in insert_extent_backref()
2021 int btrfs_discard_extent(struct btrfs_root *root, u64 bytenr,  in btrfs_discard_extent()  argument
2031 			      bytenr, &num_bytes, &bbio, 0);  in btrfs_discard_extent()
2074 			 u64 bytenr, u64 num_bytes, u64 parent,  in btrfs_inc_extent_ref()  argument
2084 		ret = btrfs_add_delayed_tree_ref(fs_info, trans, bytenr,  in btrfs_inc_extent_ref()
2089 		ret = btrfs_add_delayed_data_ref(fs_info, trans, bytenr,  in btrfs_inc_extent_ref()
2109 	u64 bytenr = node->bytenr;  in __btrfs_inc_extent_ref()  local
2122 					   bytenr, num_bytes, parent,  in __btrfs_inc_extent_ref()
2148 				    path, bytenr, parent, root_objectid,  in __btrfs_inc_extent_ref()
2170 	ins.objectid = node->bytenr;  in run_delayed_data_ref()
2246 	key.objectid = node->bytenr;  in run_delayed_extent_op()
2271 				if (key.objectid == node->bytenr &&  in run_delayed_extent_op()
2280 				key.objectid = node->bytenr;  in run_delayed_extent_op()
2336 	ins.objectid = node->bytenr;  in run_delayed_tree_ref()
2379 			btrfs_pin_extent(root, node->bytenr,  in run_one_delayed_ref()
2397 			btrfs_pin_extent(root, node->bytenr,  in run_one_delayed_ref()
2401 						      node->bytenr,  in run_one_delayed_ref()
2697 		first = entry->bytenr;  in find_middle()
2702 		last = entry->bytenr;  in find_middle()
2710 		middle = entry->bytenr;  in find_middle()
2980 				u64 bytenr, u64 num_bytes, u64 flags,  in btrfs_set_disk_extent_flags()  argument
2996 	ret = btrfs_add_delayed_extent_op(root->fs_info, trans, bytenr,  in btrfs_set_disk_extent_flags()
3006 				      u64 objectid, u64 offset, u64 bytenr)  in check_delayed_ref()  argument
3016 	head = btrfs_find_delayed_ref_head(trans, bytenr);  in check_delayed_ref()
3068 					u64 objectid, u64 offset, u64 bytenr)  in check_committed_ref()  argument
3079 	key.objectid = bytenr;  in check_committed_ref()
3096 	if (key.objectid != bytenr || key.type != BTRFS_EXTENT_ITEM_KEY)  in check_committed_ref()
3138 			  u64 objectid, u64 offset, u64 bytenr)  in btrfs_cross_ref_exist()  argument
3150 					  offset, bytenr);  in btrfs_cross_ref_exist()
3155 					 offset, bytenr);  in btrfs_cross_ref_exist()
3177 	u64 bytenr;  in __btrfs_mod_ref()  local
3221 			bytenr = btrfs_file_extent_disk_bytenr(buf, fi);  in __btrfs_mod_ref()
3222 			if (bytenr == 0)  in __btrfs_mod_ref()
3227 			ret = process_func(trans, root, bytenr, num_bytes,  in __btrfs_mod_ref()
3233 			bytenr = btrfs_node_blockptr(buf, i);  in __btrfs_mod_ref()
3235 			ret = process_func(trans, root, bytenr, num_bytes,  in __btrfs_mod_ref()
3761 int btrfs_extent_readonly(struct btrfs_root *root, u64 bytenr)  in btrfs_extent_readonly()  argument
3766 	block_group = btrfs_lookup_block_group(root->fs_info, bytenr);  in btrfs_extent_readonly()
5848 			      struct btrfs_root *root, u64 bytenr,  in update_block_group()  argument
5869 		cache = btrfs_lookup_block_group(info, bytenr);  in update_block_group()
5887 		byte_in_group = bytenr - cache->key.objectid;  in update_block_group()
5919 					 bytenr, bytenr + num_bytes - 1,  in update_block_group()
5950 		bytenr += num_bytes;  in update_block_group()
5958 	u64 bytenr;  in first_logical_byte()  local
5961 	bytenr = root->fs_info->first_logical_byte;  in first_logical_byte()
5964 	if (bytenr < (u64)-1)  in first_logical_byte()
5965 		return bytenr;  in first_logical_byte()
5971 	bytenr = cache->key.objectid;  in first_logical_byte()
5974 	return bytenr;  in first_logical_byte()
5979 			   u64 bytenr, u64 num_bytes, int reserved)  in pin_down_extent()  argument
5992 	set_extent_dirty(root->fs_info->pinned_extents, bytenr,  in pin_down_extent()
5993 			 bytenr + num_bytes - 1, GFP_NOFS | __GFP_NOFAIL);  in pin_down_extent()
5995 		trace_btrfs_reserved_extent_free(root, bytenr, num_bytes);  in pin_down_extent()
6003 		     u64 bytenr, u64 num_bytes, int reserved)  in btrfs_pin_extent()  argument
6007 	cache = btrfs_lookup_block_group(root->fs_info, bytenr);  in btrfs_pin_extent()
6010 	pin_down_extent(root, cache, bytenr, num_bytes, reserved);  in btrfs_pin_extent()
6020 				    u64 bytenr, u64 num_bytes)  in btrfs_pin_extent_for_log_replay()  argument
6025 	cache = btrfs_lookup_block_group(root->fs_info, bytenr);  in btrfs_pin_extent_for_log_replay()
6037 	pin_down_extent(root, cache, bytenr, num_bytes, 0);  in btrfs_pin_extent_for_log_replay()
6040 	ret = btrfs_remove_free_space(cache, bytenr, num_bytes);  in btrfs_pin_extent_for_log_replay()
6434 	u64 bytenr = node->bytenr;  in __btrfs_free_extent()  local
6454 				    bytenr, num_bytes, parent,  in __btrfs_free_extent()
6462 			if (key.objectid != bytenr)  in __btrfs_free_extent()
6495 			key.objectid = bytenr;  in __btrfs_free_extent()
6514 				if (key.objectid == bytenr &&  in __btrfs_free_extent()
6522 				key.objectid = bytenr;  in __btrfs_free_extent()
6532 					ret, bytenr);  in __btrfs_free_extent()
6547 			bytenr, parent, root_objectid, owner_objectid,  in __btrfs_free_extent()
6571 		key.objectid = bytenr;  in __btrfs_free_extent()
6579 				ret, bytenr);  in __btrfs_free_extent()
6606 			  "for bytenr %Lu", refs_to_drop, refs, bytenr);  in __btrfs_free_extent()
6660 			ret = btrfs_del_csums(trans, root, bytenr, num_bytes);  in __btrfs_free_extent()
6667 		ret = update_block_group(trans, root, bytenr, num_bytes, 0);  in __btrfs_free_extent()
6687 				      struct btrfs_root *root, u64 bytenr)  in check_ref_cleanup()  argument
6695 	head = btrfs_find_delayed_ref_head(trans, bytenr);  in check_ref_cleanup()
6812 		      u64 bytenr, u64 num_bytes, u64 parent, u64 root_objectid,  in btrfs_free_extent()  argument
6830 		btrfs_pin_extent(root, bytenr, num_bytes, 1);  in btrfs_free_extent()
6833 		ret = btrfs_add_delayed_tree_ref(fs_info, trans, bytenr,  in btrfs_free_extent()
6838 		ret = btrfs_add_delayed_data_ref(fs_info, trans, bytenr,  in btrfs_free_extent()
7826 		      u64 bytenr, int level)  in btrfs_init_new_buffer()  argument
7830 	buf = btrfs_find_create_tree_block(root, bytenr);  in btrfs_init_new_buffer()
8037 	u64 bytenr;  in reada_walk_down()  local
8067 		bytenr = btrfs_node_blockptr(eb, slot);  in reada_walk_down()
8078 		ret = btrfs_lookup_extent_info(trans, root, bytenr,  in reada_walk_down()
8107 		readahead_tree_block(root, bytenr);  in reada_walk_down()
8118 				     struct btrfs_root *root, u64 bytenr,  in record_one_subtree_extent()  argument
8128 	qrecord->bytenr = bytenr;  in record_one_subtree_extent()
8149 	u64 bytenr, num_bytes;  in account_leaf_items()  local
8168 		bytenr = btrfs_file_extent_disk_bytenr(eb, fi);  in account_leaf_items()
8169 		if (!bytenr)  in account_leaf_items()
8174 		ret = record_one_subtree_extent(trans, root, bytenr, num_bytes);  in account_leaf_items()
8447 	u64 bytenr;  in do_walk_down()  local
8471 	bytenr = btrfs_node_blockptr(path->nodes[level], path->slots[level]);  in do_walk_down()
8474 	next = btrfs_find_tree_block(root->fs_info, bytenr);  in do_walk_down()
8476 		next = btrfs_find_create_tree_block(root, bytenr);  in do_walk_down()
8486 	ret = btrfs_lookup_extent_info(trans, root, bytenr, level - 1, 1,  in do_walk_down()
8536 		next = read_tree_block(root, bytenr, generation);  in do_walk_down()
8579 		ret = btrfs_free_extent(trans, root, bytenr, blocksize, parent,  in do_walk_down()
9308 int btrfs_can_relocate(struct btrfs_root *root, u64 bytenr)  in btrfs_can_relocate()  argument
9323 	block_group = btrfs_lookup_block_group(root->fs_info, bytenr);  in btrfs_can_relocate()