git-svn-id: https://profuse.googlecode.com/svn/branches/v2@240 aa027e90-d47c-11dd-86d7-074df07e0730

2026-03-12 02:41:41 +00:00 · 2010-05-20 22:30:00 +00:00
parent d9bc18bdee
commit e7b4c96984
8 changed files with 43 additions and 3 deletions
--- a/Cache/BlockCache.cpp
+++ b/Cache/BlockCache.cpp
@@ -58,3 +58,18 @@ BlockCache *BlockCache::Create(BlockDevice *device)
    
    return device->createBlockCache();
 }
+
+
+void BlockCache::zeroBlock(unsigned block)
+{
+    /*
+    void *address = acquire(block);
+    std::memset(address, 0, 512);
+    release(block, true);
+    */
+
+    uint8_t buffer[512];
+    
+    std::memset(buffer, 0, 512);
+    write(block, buffer);    
+}