[PATCH v2 1/3] man/man7/landlock.7: Adapt compatibility in code example to ABI v8

["Günther Noack" <gnoack3000@gmail.com>]

* Bring the code example up to speed with Landlock ABI v8
* Use the correct ABI level in the MIN() macro

Signed-off-by: Günther Noack <gnoack3000@gmail.com>
---
 man/man7/landlock.7 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/man/man7/landlock.7 b/man/man7/landlock.7
index 06910ccab5b1..0e3a11489af2 100644
--- a/man/man7/landlock.7
+++ b/man/man7/landlock.7
@@ -583,6 +583,9 @@ __u64 landlock_fs_access_rights[] = {
     (LANDLOCK_ACCESS_FS_TRUNCATE  << 1) \- 1,  /* v3: add "truncate"  */
     (LANDLOCK_ACCESS_FS_TRUNCATE  << 1) \- 1,  /* v4: TCP support     */
     (LANDLOCK_ACCESS_FS_IOCTL_DEV << 1) \- 1,  /* v5: add "ioctl_dev" */
+    (LANDLOCK_ACCESS_FS_IOCTL_DEV << 1) \- 1,  /* v6: same            */
+    (LANDLOCK_ACCESS_FS_IOCTL_DEV << 1) \- 1,  /* v7: same            */
+    (LANDLOCK_ACCESS_FS_IOCTL_DEV << 1) \- 1,  /* v8: same            */
 };
 \&
 int abi = landlock_create_ruleset(NULL, 0,
@@ -595,7 +598,7 @@ if (abi == \-1) {
     perror("Unable to use Landlock");
     return;  /* Graceful fallback: Do nothing.  */
 }
-abi = MIN(abi, 3);
+abi = MIN(abi, 8);
 \&
 /* Only use the available rights in the ruleset.  */
 attr.handled_access_fs &= landlock_fs_access_rights[abi \- 1];
-- 
2.54.0