33 static void btrfs_read_root_item(struct extent_buffer *eb, int slot,  in btrfs_read_root_item()  argument
40 	len = btrfs_item_size_nr(eb, slot);  in btrfs_read_root_item()
41 	read_extent_buffer(eb, item, btrfs_item_ptr_offset(eb, slot),  in btrfs_read_root_item()
89 	int slot;  in btrfs_find_root()  local
107 	slot = path->slots[0];  in btrfs_find_root()
109 	btrfs_item_key_to_cpu(l, &found_key, slot);  in btrfs_find_root()
117 		btrfs_read_root_item(l, slot, root_item);  in btrfs_find_root()
143 	int slot;  in btrfs_update_root()  local
165 	slot = path->slots[0];  in btrfs_update_root()
166 	ptr = btrfs_item_ptr_offset(l, slot);  in btrfs_update_root()
167 	old_len = btrfs_item_size_nr(l, slot);  in btrfs_update_root()
196 		slot = path->slots[0];  in btrfs_update_root()
197 		ptr = btrfs_item_ptr_offset(l, slot);  in btrfs_update_root()