From 558bc2584d7e79801acb8344b79838cd3511915b Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Tue, 17 Jan 2006 23:52:31 +0000
Subject: Fix fsync code to test whether F_FULLFSYNC is available, instead of
 assuming it always is on Darwin.  Per report from Neil Brandt.

---
 src/backend/storage/file/fd.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/backend/storage/file/fd.c')

diff --git a/src/backend/storage/file/fd.c b/src/backend/storage/file/fd.c
index b7f1c3f5a2..496fc48163 100644
--- a/src/backend/storage/file/fd.c
+++ b/src/backend/storage/file/fd.c
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/storage/file/fd.c,v 1.124 2005/12/08 15:38:29 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/storage/file/fd.c,v 1.125 2006/01/17 23:52:31 tgl Exp $
  *
  * NOTES:
  *
@@ -265,13 +265,15 @@ int
 pg_fsync_writethrough(int fd)
 {
 	if (enableFsync)
+	{
 #ifdef WIN32
 		return _commit(fd);
-#elif defined(__darwin__)
-	return (fcntl(fd, F_FULLFSYNC, 0) == -1) ? -1 : 0;
+#elif defined(F_FULLFSYNC)
+		return (fcntl(fd, F_FULLFSYNC, 0) == -1) ? -1 : 0;
 #else
 		return -1;
 #endif
+	}
 	else
 		return 0;
 }
-- 
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