From: Jeff Mahoney <jeffm@suse.com>

Subject: reiserfsprogs: mkfs should use O_EXCL

diff -rup reiserfsprogs-3.6.19/reiserfscore/reiserfslib.c reiserfsprogs-3.6.19.devel/reiserfscore/reiserfslib.c

--- reiserfsprogs-3.6.19/reiserfscore/reiserfslib.c	2007-02-20 22:00:14.298557000 +0100

+++ reiserfsprogs-3.6.19.devel/reiserfscore/reiserfslib.c	2007-02-20 22:01:47.703057000 +0100

@@ -206,7 +206,7 @@ reiserfs_filsys_t * reiserfs_create (cha

 	return 0;

     }

-    fs->fs_dev = open (filename, O_RDWR 

+    fs->fs_dev = open (filename, O_RDWR | O_EXCL

 #if defined(O_LARGEFILE)

 		       | O_LARGEFILE

 #endif