commit ee54c19b7f4783f3a609fbab09b45a87bea6de79
Author: Bob Peterson <bob@krishna.(none)>
Date:   Wed Feb 17 12:35:51 2010 -0600

    fsck.gfs2: metawalk.c should include errno.h
    
    The previous patch introduced code that references values in
    errno.h, so it should include it.
    
    rhbz#455300

diff --git a/gfs2/fsck/metawalk.c b/gfs2/fsck/metawalk.c
index fa7ef82..9e87b86 100644
--- a/gfs2/fsck/metawalk.c
+++ b/gfs2/fsck/metawalk.c
@@ -10,6 +10,7 @@
 *******************************************************************************
 ******************************************************************************/
 
+#include <errno.h>
 #include <inttypes.h>
 #include <linux_endian.h>
 #include <stdio.h>