[PATCH v1 1/7] landlock: Add clang-format exceptions

[Mickaël Salaün]

In preparation to a following commit, add clang-format on and
clang-format off stanzas around constant definitions.  This enables to
keep aligned values, which is much more readable than packed
definitions.

Signed-off-by: Mickaël Salaün <mic at digikod.net>
Link: https://lore.kernel.org/r/20220506160513.523257-2-mic@digikod.net
---
 include/uapi/linux/landlock.h | 4 ++++
 security/landlock/fs.c        | 2 ++
 security/landlock/limits.h    | 4 ++++
 3 files changed, 10 insertions(+)

diff --git a/include/uapi/linux/landlock.h b/include/uapi/linux/landlock.h
index b3d952067f59..15c31abb0d76 100644
--- a/include/uapi/linux/landlock.h
+++ b/include/uapi/linux/landlock.h
@@ -33,7 +33,9 @@ struct landlock_ruleset_attr {
  * - %LANDLOCK_CREATE_RULESET_VERSION: Get the highest supported Landlock ABI
  *   version.
  */
+/* clang-format off */
 #define LANDLOCK_CREATE_RULESET_VERSION			(1U << 0)
+/* clang-format on */
 
 /**
  * enum landlock_rule_type - Landlock rule type
@@ -120,6 +122,7 @@ struct landlock_path_beneath_attr {
  *   :manpage:`access(2)`.
  *   Future Landlock evolutions will enable to restrict them.
  */
+/* clang-format off */
 #define LANDLOCK_ACCESS_FS_EXECUTE			(1ULL << 0)
 #define LANDLOCK_ACCESS_FS_WRITE_FILE			(1ULL << 1)
 #define LANDLOCK_ACCESS_FS_READ_FILE			(1ULL << 2)
@@ -133,5 +136,6 @@ struct landlock_path_beneath_attr {
 #define LANDLOCK_ACCESS_FS_MAKE_FIFO			(1ULL << 10)
 #define LANDLOCK_ACCESS_FS_MAKE_BLOCK			(1ULL << 11)
 #define LANDLOCK_ACCESS_FS_MAKE_SYM			(1ULL << 12)
+/* clang-format on */
 
 #endif /* _UAPI_LINUX_LANDLOCK_H */
diff --git a/security/landlock/fs.c b/security/landlock/fs.c
index 97b8e421f617..4195a6be60b2 100644
--- a/security/landlock/fs.c
+++ b/security/landlock/fs.c
@@ -141,10 +141,12 @@ static struct landlock_object *get_inode_object(struct inode *const inode)
 }
 
 /* All access rights that can be tied to files. */
+/* clang-format off */
 #define ACCESS_FILE ( \
 	LANDLOCK_ACCESS_FS_EXECUTE | \
 	LANDLOCK_ACCESS_FS_WRITE_FILE | \
 	LANDLOCK_ACCESS_FS_READ_FILE)
+/* clang-format on */
 
 /*
  * @path: Should have been checked by get_path_from_fd().
diff --git a/security/landlock/limits.h b/security/landlock/limits.h
index 2a0a1095ee27..a274ae6b5570 100644
--- a/security/landlock/limits.h
+++ b/security/landlock/limits.h
@@ -12,10 +12,14 @@
 #include <linux/limits.h>
 #include <uapi/linux/landlock.h>
 
+/* clang-format off */
+
 #define LANDLOCK_MAX_NUM_LAYERS		64
 #define LANDLOCK_MAX_NUM_RULES		U32_MAX
 
 #define LANDLOCK_LAST_ACCESS_FS		LANDLOCK_ACCESS_FS_MAKE_SYM
 #define LANDLOCK_MASK_ACCESS_FS		((LANDLOCK_LAST_ACCESS_FS << 1) - 1)
 
+/* clang-format on */
+
 #endif /* _SECURITY_LANDLOCK_LIMITS_H */
-- 
2.35.1