Docs: Copyright updates for 2018 (#114)

[thirdparty/squid.git] / src / store / Disks.cc

diff --git a/src/store/Disks.cc b/src/store/Disks.cc
index 4748c392a1663d740e21e8ab0e871e319c4c177e..eb8f254cb80c187dd37f50c005f7b5493530a66e 100644 (file)
--- a/src/store/Disks.cc
+++ b/src/store/Disks.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2016 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2018 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
@@ -530,6 +530,19 @@ Store::Disks::updateCollapsed(StoreEntry &collapsed)
            dir(collapsed.swap_dirn).updateCollapsed(collapsed);
 }
 
+bool
+Store::Disks::smpAware() const
+{
+    for (int i = 0; i < Config.cacheSwap.n_configured; ++i) {
+        // A mix is not supported, but we conservatively check every
+        // dir because features like collapsed revalidation should
+        // currently be disabled if any dir is SMP-aware
+        if (dir(i).smpAware())
+            return true;
+    }
+    return false;
+}
+
 /* Store::Disks globals that should be converted to use RegisteredRunner */
 
 void
@@ -569,7 +582,7 @@ storeDirWriteCleanLogs(int reopen)
 
     // Check for store_dirs_rebuilding because fatal() often calls us in early
     // initialization phases, before store log is initialized and ready. Also,
-    // some stores probably do not support log cleanup during Store rebuilding.
+    // some stores do not support log cleanup during Store rebuilding.
     if (StoreController::store_dirs_rebuilding) {
         debugs(20, DBG_IMPORTANT, "Not currently OK to rewrite swap log.");
         debugs(20, DBG_IMPORTANT, "storeDirWriteCleanLogs: Operation aborted.");