From b4d6db82e208d6946f57c32daa370dfb608d034a Mon Sep 17 00:00:00 2001
From: Carlos Maiolino <cmaiolino@redhat.com>
Date: Fri, 18 Aug 2017 10:51:55 +0200
Subject: [PATCH] common/xfs: Add helpers for checking CONFIG_XFS_DEBUG
 availability

Add the following helpers to common/xfs:

_require_xfs_debug()
_require_no_xfs_debug()

Tests that require or not a kernel built with XFS_DEBUG can now use
these two helpers to explicitly check for it.

Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
---
 common/xfs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/common/xfs b/common/xfs
index 2c34e088..def28bfc 100644
--- a/common/xfs
+++ b/common/xfs
@@ -585,6 +585,19 @@ _require_xfs_mkfs_ciname()
 		|| _notrun "need case-insensitive naming support in mkfs.xfs"
 }
 
+# XFS_DEBUG requirements
+_require_xfs_debug()
+{
+	if grep -q "debug 0" /proc/fs/xfs/stat; then
+		_notrun "Require XFS built with CONFIG_XFS_DEBUG"
+	fi
+}
+_require_no_xfs_debug()
+{
+	if grep -q "debug 1" /proc/fs/xfs/stat; then
+		_notrun "Require XFS built without CONFIG_XFS_DEBUG"
+	fi
+}
 # xfs generates WARNINGs on purpose when applications mix buffered/mmap IO with
 # direct IO on the same file. This is a helper for _check_dmesg() to filter out
 # such warnings.