linux-kernel - [PATCH v2 03/13] selftests/filesystems: fclog: Fix build warnings and errors

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Message-ID: <20251205171010.515236-4-linux@roeck-us.net>
Date: Fri,  5 Dec 2025 09:09:57 -0800
From: Guenter Roeck <linux@...ck-us.net>
To: Shuah Khan <shuah@...nel.org>
Cc: Jakub Kicinski <kuba@...nel.org>,
	Christian Brauner <brauner@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Eric Dumazet <edumazet@...gle.com>,
	Kees Cook <kees@...nel.org>,
	linux-kernel@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	wine-devel@...ehq.org,
	netdev@...r.kernel.org,
	bpf@...r.kernel.org,
	Guenter Roeck <linux@...ck-us.net>,
	Aleksa Sarai <cyphar@...har.com>
Subject: [PATCH v2 03/13] selftests/filesystems: fclog: Fix build warnings and errors

Fix

fclog.c:37:21: warning: call to undeclared function 'open'
fclog.c:37:47: error: use of undeclared identifier 'O_RDONLY'; did you mean 'MS_RDONLY'?
fclog.c:37:56: error: use of undeclared identifier 'O_CLOEXEC'

by including fcntl.h.

Fixes: df579e471111b ("selftests/filesystems: add basic fscontext log tests")
Cc: Aleksa Sarai <cyphar@...har.com>
Signed-off-by: Guenter Roeck <linux@...ck-us.net>
---
v2: Update subject and description to reflect that the patch also fixes
    build warnings.

 tools/testing/selftests/filesystems/fclog.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/filesystems/fclog.c b/tools/testing/selftests/filesystems/fclog.c
index 912a8b755c3b..d7cc3aaa8672 100644
--- a/tools/testing/selftests/filesystems/fclog.c
+++ b/tools/testing/selftests/filesystems/fclog.c
@@ -6,6 +6,7 @@
 
 #include <assert.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <sched.h>
 #include <stdio.h>
 #include <stdlib.h>
-- 
2.45.2