mozilla-central: changeset 114616:944c97dabc33f06406bdb3f0cfb0f4dd89388dce

☠☠ backed out by 6d1462fbb539 ☠ ☠
author	Michal Novotny <michal.novotny@gmail.com>
	Fri, 30 Nov 2012 18:56:25 +0100
changeset 114616	944c97dabc33f06406bdb3f0cfb0f4dd89388dce
parent 114615	133c704dbcc68e7f573d3664f4e2107e2e4f2090
child 114617	9252522aab902d063792370a7be66a538391f361
push id	23926
push user	ryanvm@gmail.com
push date	Sat, 01 Dec 2012 15:27:30 +0000
treeherder	mozilla-central@ecdf0e332f17 [default view] [failures only]
perfherder	[talos] [build metrics] [platform microbench] (compared to previous push)
reviewers	jduell
bugs	816642
milestone	20.0a1
first release with	nightly linux32 0352a32fde64 / 20.0a1 / 20121202030723 / files nightly linux64 0352a32fde64 / 20.0a1 / 20121202030723 / files nightly mac 0352a32fde64 / 20.0a1 / 20121202030723 / files nightly win32 0352a32fde64 / 20.0a1 / 20121202030723 / files nightly win64 0352a32fde64 / 20.0a1 / 20121202030723 / files
last release without	nightly linux32 abb39d1df815 / 20.0a1 / 20121130030747 / files nightly linux64 abb39d1df815 / 20.0a1 / 20121130030747 / files nightly mac abb39d1df815 / 20.0a1 / 20121130030747 / files nightly win32 abb39d1df815 / 20.0a1 / 20121130030747 / files nightly win64 abb39d1df815 / 20.0a1 / 20121130030747 / files

--- a/netwerk/cache/nsDiskCacheBlockFile.cpp
+++ b/netwerk/cache/nsDiskCacheBlockFile.cpp
@@ -381,18 +381,17 @@ nsDiskCacheBlockFile::Write(int32_t offs
         } else {
             // Grow quickly between 1MB to 20MB
             if (mFileSize)
                 while(mFileSize < upTo)
                     mFileSize *= 2;
             mFileSize = clamped(mFileSize, minPreallocate, maxPreallocate);
         }
         mFileSize = NS_MIN(mFileSize, maxFileSize);
-        //  Appears to cause bug 617123?  Disabled for now.
-        //mozilla::fallocate(mFD, mFileSize);
+        mozilla::fallocate(mFD, mFileSize);
     }
     if (PR_Seek(mFD, offset, PR_SEEK_SET) != offset)
         return false;
     return PR_Write(mFD, buf, amount) == amount;
 }
 
 size_t
 nsDiskCacheBlockFile::SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf)