refs #4931 comment changes

git-svn-id: file:///svn/toku/tokudb@45368 c7de825b-a66e-492c-adef-691d508d4ae1

ft/cachetable.c

@@ -3330,9 +3330,6 @@ toku_cachetable_end_checkpoint(CACHETABLE ct, TOKULOGGER logger,
     int retval = 0;
     cachetable_lock(ct);
     {
-        // 
-        // #TODO: #1424 Long-lived get and pin (held by cursor) will cause a deadlock here.
-        //        Need some solution (possibly modify requirement for write lock or something else).
         PAIR p;
         while ((p = ct->pending_head)!=0) {
             ct->pending_head = ct->pending_head->pending_next;

src/ydb_txn.c

@@ -108,7 +108,7 @@ toku_txn_commit(DB_TXN * txn, u_int32_t flags,
     // get called first, otherwise we have bugs, such as #4145 and #4153
     toku_txn_complete_txn(ttxn);
     r = toku_txn_release_locks(txn);
-    // this lock must be released after toku_txn_complete_txn because
+    // this lock must be released after toku_txn_complete_txn and toku_txn_release_locks because
     // this lock must be held until the references to the open FTs is released
     // begin checkpoint logs these associations, so we must be protect
     // the changing of these associations with checkpointing