From 2973c64e007055ca83f424cf7d7d28f4da59e5bf Mon Sep 17 00:00:00 2001
From: Joe Thornber <ejt@redhat.com>
Date: Wed, 31 Aug 2011 13:19:55 +0100
Subject: [PATCH] [block] remove flush() method

---
 block.h   | 6 ------
 block.tcc | 9 ---------
 2 files changed, 15 deletions(-)

diff --git a/block.h b/block.h
index f2cd161..c1e6304 100644
--- a/block.h
+++ b/block.h
@@ -149,12 +149,6 @@ namespace persistent_data {
 					  typename validator::ptr v =
 					  typename validator::ptr(new noop_validator()));
 
-		// If you aren't using a superblock, then this flush method
-		// will write all dirty data.  Throws if any locks are
-		// held.
-		// FIXME: do we need this?
-		void flush();
-
 		block_address get_nr_blocks() const;
 
 	private:
diff --git a/block.tcc b/block.tcc
index ecdd226..d0ed852 100644
--- a/block.tcc
+++ b/block.tcc
@@ -157,15 +157,6 @@ block_manager<BlockSize>::superblock_zero(block_address location,
 	return write_ref(b);
 }
 
-template <uint32_t BlockSize>
-void
-block_manager<BlockSize>::flush()
-{
-	if (lock_count_ > 0)
-		throw runtime_error("asked to flush while locks are still held");
-	::fsync(fd_);
-}
-
 template <uint32_t BlockSize>
 void
 block_manager<BlockSize>::read_buffer(block_address b, block_manager<BlockSize>::buffer &buffer) const