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authorTatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>2007-11-28 14:22:28 +0000
committerTatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>2007-11-28 14:22:28 +0000
commit5a2f398eca68b2b0330ddcec2b222bf76875f82f (patch)
treeeb916885f04126e7e48b56fe02de6b44f0493c17 /src/AbstractDiskWriter.h
parenta022a1826bb573028f264bc6edbc564c0d488bbc (diff)
2007-11-28 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>
Added direct I/O support. The current implementation uses O_DIRECT, which is not posix standard and is tested on linux 2.6.21. Currently only file allocation uses direct I/O. * src/SingleFileAllocationIterator.{h, cc} * test/SingleFileAllocationIteratorTest.cc * src/MultiFileAllocationIterator.{h, cc} * test/MultiFileAllocationIteratorTest.cc * src/BinaryStream.h * src/DiskWriter.h * src/AbstractDiskWriter.{h, cc} * src/ByteArrayDiskWriter.h * src/DiskAdaptor.h * src/AbstractSingleDiskAdaptor.{h, cc} * src/MultiDiskAdaptor.{h, cc} * src/FileAllocationEntry.cc * src/Util.{h, cc} * src/OptionHandlerFactory.cc * src/prefs.h * src/version_usage.cc * src/option_processing.cc Moved FileAllocationMan::markCurrentFileAllocationEntryDone() to handleException. * src/MultiFileAllocationIterator.cc Added EINTR handling * src/SocketCore.cc
Diffstat (limited to 'src/AbstractDiskWriter.h')
-rw-r--r--src/AbstractDiskWriter.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/AbstractDiskWriter.h b/src/AbstractDiskWriter.h
index a69ef3c0..8971484b 100644
--- a/src/AbstractDiskWriter.h
+++ b/src/AbstractDiskWriter.h
@@ -69,6 +69,10 @@ public:
virtual void truncate(int64_t length);
virtual int64_t size() const;
+
+ virtual void enableDirectIO();
+
+ virtual void disableDirectIO();
};
#endif // _D_ABSTRACT_DISK_WRITER_H_