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Subject[PATCH -V6 07/26] vfs: Optimize out IS_RICHACL() if CONFIG_FS_RICHACL is not defined
Date
From: Andreas Gruenbacher <agruen@kernel.org>

if CONFIG_FS_RICHACL is not defined optimize out
the ACL check function.

Signed-off-by: Andreas Gruenbacher <agruen@kernel.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
fs/Kconfig | 3 +++
include/linux/fs.h | 5 +++++
2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/fs/Kconfig b/fs/Kconfig
index 9fe0b34..7939190 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -46,6 +46,9 @@ endif # BLOCK
config FS_POSIX_ACL
def_bool n

+config FS_RICHACL
+ def_bool n
+
config EXPORTFS
tristate

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6eac730..1ddec24 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -273,7 +273,12 @@ struct inodes_stat_t {
#define IS_APPEND(inode) ((inode)->i_flags & S_APPEND)
#define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE)
#define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL)
+
+#ifdef CONFIG_FS_RICHACL
#define IS_RICHACL(inode) __IS_FLG(inode, MS_RICHACL)
+#else
+#define IS_RICHACL(inode) 0
+#endif

#define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD)
#define IS_NOCMTIME(inode) ((inode)->i_flags & S_NOCMTIME)
--
1.7.4.1


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