[RFC 1/4] landlock: Increment Landlock ABI version to 4

[Günther Noack]

Increment the Landlock ABI version in preparation for the ioctl
feature.

Signed-off-by: Günther Noack <gnoack3000 at gmail.com>
---
 security/landlock/syscalls.c                 | 2 +-
 tools/testing/selftests/landlock/base_test.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/security/landlock/syscalls.c b/security/landlock/syscalls.c
index 245cc650a4d..c70fc9e6fe9 100644
--- a/security/landlock/syscalls.c
+++ b/security/landlock/syscalls.c
@@ -129,7 +129,7 @@ static const struct file_operations ruleset_fops = {
 	.write = fop_dummy_write,
 };
 
-#define LANDLOCK_ABI_VERSION 3
+#define LANDLOCK_ABI_VERSION 4
 
 /**
  * sys_landlock_create_ruleset - Create a new ruleset
diff --git a/tools/testing/selftests/landlock/base_test.c b/tools/testing/selftests/landlock/base_test.c
index 792c3f0a59b..646f778dfb1 100644
--- a/tools/testing/selftests/landlock/base_test.c
+++ b/tools/testing/selftests/landlock/base_test.c
@@ -75,7 +75,7 @@ TEST(abi_version)
 	const struct landlock_ruleset_attr ruleset_attr = {
 		.handled_access_fs = LANDLOCK_ACCESS_FS_READ_FILE,
 	};
-	ASSERT_EQ(3, landlock_create_ruleset(NULL, 0,
+	ASSERT_EQ(4, landlock_create_ruleset(NULL, 0,
 					     LANDLOCK_CREATE_RULESET_VERSION));
 
 	ASSERT_EQ(-1, landlock_create_ruleset(&ruleset_attr, 0,
-- 
2.40.1