Remove -detachdb and stop's detach argument.

As the only BDB database left is the wallet, and it is always
detached.

Also remove IsChainFile() predicate and related chainfile-specific
logic.

1 files changed, 3 insertions, 17 deletions

diff --git a/src/db.cpp b/src/db.cpp
index cf96fe6e38..fb405fc277 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -271,14 +271,6 @@ CDB::CDB(const char *pszFile, const char* pszMode) :
     }
 }
 
-static bool IsChainFile(std::string strFile)
-{
-    if (strFile == "coins.dat" || strFile == "blktree.dat")
-        return true;
-
-    return false;
-}
-
 void CDB::Flush()
 {
     if (activeTxn)
@@ -288,10 +280,6 @@ void CDB::Flush()
     unsigned int nMinutes = 0;
     if (fReadOnly)
         nMinutes = 1;
-    if (IsChainFile(strFile))
-        nMinutes = 2;
-    if (IsChainFile(strFile) && IsInitialBlockDownload())
-        nMinutes = 5;
 
     bitdb.dbenv.txn_checkpoint(nMinutes ? GetArg("-dblogsize", 100)*1024 : 0, nMinutes, 0);
 }
@@ -453,11 +441,9 @@ void CDBEnv::Flush(bool fShutdown)
                 CloseDb(strFile);
                 printf("%s checkpoint\n", strFile.c_str());
                 dbenv.txn_checkpoint(0, 0, 0);
-                if (!IsChainFile(strFile) || fDetachDB) {
-                    printf("%s detach\n", strFile.c_str());
-                    if (!fMockDb)
-                        dbenv.lsn_reset(strFile.c_str(), 0);
-                }
+                printf("%s detach\n", strFile.c_str());
+                if (!fMockDb)
+                    dbenv.lsn_reset(strFile.c_str(), 0);
                 printf("%s closed\n", strFile.c_str());
                 mapFileUseCount.erase(mi++);
             }