Changeset 1838 for trunk/dll/init.c

Timestamp:

Aug 3, 2015, 12:14:21 AM (10 years ago)

Author:

Gregg Young

Message:

Serialize local hard drive scanning to reduce drive thrashing continue to scan all other drive types in separate threads. Ticket [561] Remove unneed SubbyScan code and improve suppression of blank lines and duplicate subdirectory name caused by running Stubby in worker threads.

File:

• trunk/dll/init.c (modified) (3 diffs)

trunk/dll/init.c

@@ -131 +131 @@
   30 Aug 14 GKY Add semaphore hmtxFiltering to prevent freeing dcd while filtering. Prevents
                 a trap when FM2 is shutdown while directory containers are still populating
+  02 Aug 15 GKY Serialize local hard drive scanning to reduce drive thrashing continue to scan
+                all other drive types in separate threads.
 
 ***********************************************************************/
@@ -233 +235 @@
 HMTX hmtxFM2Globals;
 HMTX hmtxScanning;
+HMTX hmtxScanningLocalHD;
+HMTX hmtxScanningLocal;
 HMTX hmtxFiltering;
 HEV  hevTreeCnrScanComplete;
@@ -1165 +1169 @@
   if (DosCreateMutexSem(NULL, &hmtxScanning, 0L, TRUE))
     Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
+              PCSZ_DOSCREATEMUTEXSEM);
+  if (DosCreateMutexSem(NULL, &hmtxScanningLocalHD, 0L, FALSE))
+    Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
+              PCSZ_DOSCREATEMUTEXSEM);
+    if (DosCreateMutexSem(NULL, &hmtxScanningLocal, 0L, FALSE))
+    Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
               PCSZ_DOSCREATEMUTEXSEM);
   if (DosCreateMutexSem(NULL, &hmtxFM2Delete, 0L, FALSE))