From e576d2ec46adefa14b2d9c3d51e7f19a7810f909 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Fri, 23 Sep 2011 11:25:27 +0100
Subject: Use ext2fs_close2 API if available to avoid unnecessary fsync.

This saves over 5 seconds during the slow path construction of the
appliance.

The ext2fs_close2 API is present in the e2fsprogs 'next' branch and
will be in a later e2fsprogs release (thanks Ted Ts'o).
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index a75a581..23c876b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -105,6 +105,7 @@ old_LIBS="$LIBS"
 AC_CHECK_LIB([ext2fs],[ext2fs_file_open2],[],[
   AC_MSG_FAILURE([libext2fs library not found (part of e2fsprogs)])
 ])
+AC_CHECK_FUNCS([ext2fs_close2])
 LIBS="$old_LIBS"
 
 AC_CHECK_HEADER([ext2fs/ext2fs.h],[],[
-- 
cgit