Added a comment on what kind of functionality we need from the caching layer one day.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14442 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-20 09:29:40 +00:00
parent 10aea461cc
commit 9ebc6e3c2d
1 changed files with 7 additions and 0 deletions
@@ -711,6 +711,13 @@ Journal::Lock(Transaction *owner)
 	fOwner = owner;
 	// ToDo: we need a way to find out how big the current transaction is;
 	//	we need to be able to either detach the latest sub transaction on
 	//	demand, as well as having some kind of fall back plan in case the
 	//	sub transaction itself grows bigger than the log.
 	//	For that, it would be nice to have some call-back interface in the
 	//	cache transaction API...
 	if (fUnwrittenTransactions > 0) {
 		// start a sub transaction
 		cache_start_sub_transaction(fVolume->BlockCache(), fTransactionID);