linux-kernel - [PATCH 1/2] f2fs: add braces for macro variables more

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Date:   Thu, 20 Apr 2017 17:49:56 -0700
From:   Jaegeuk Kim <jaegeuk@...nel.org>
To:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net
Cc:     Jaegeuk Kim <jaegeuk@...nel.org>
Subject: [PATCH 1/2] f2fs: add braces for macro variables more

This patch adds braces for macro variables more in include/linux/f2fs_fs.h.

Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
---
 fs/f2fs/f2fs.h          |  1 +
 include/linux/f2fs_fs.h | 10 +++++-----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index e2d9a8d9101e..ca647d264b61 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -16,6 +16,7 @@
 #include <linux/buffer_head.h>
 #include <linux/slab.h>
 #include <linux/crc32.h>
+#include <linux/quota.h>
 #include <linux/magic.h>
 #include <linux/kobject.h>
 #include <linux/sched.h>
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index e2d239ed4c60..639cbdf65e2b 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -32,9 +32,9 @@
 /* 0, 1(node nid), 2(meta nid) are reserved node id */
 #define F2FS_RESERVED_NODE_NUM		3
 
-#define F2FS_ROOT_INO(sbi)	(sbi->root_ino_num)
-#define F2FS_NODE_INO(sbi)	(sbi->node_ino_num)
-#define F2FS_META_INO(sbi)	(sbi->meta_ino_num)
+#define F2FS_ROOT_INO(sbi)	((sbi)->root_ino_num)
+#define F2FS_NODE_INO(sbi)	((sbi)->node_ino_num)
+#define F2FS_META_INO(sbi)	((sbi)->meta_ino_num)
 
 #define F2FS_IO_SIZE(sbi)	(1 << (sbi)->write_io_size_bits) /* Blocks */
 #define F2FS_IO_SIZE_KB(sbi)	(1 << ((sbi)->write_io_size_bits + 2)) /* KB */
@@ -161,7 +161,7 @@ struct f2fs_checkpoint {
  */
 #define F2FS_ORPHANS_PER_BLOCK	1020
 
-#define GET_ORPHAN_BLOCKS(n)	((n + F2FS_ORPHANS_PER_BLOCK - 1) / \
+#define GET_ORPHAN_BLOCKS(n)	(((n) + F2FS_ORPHANS_PER_BLOCK - 1) / \
 					F2FS_ORPHANS_PER_BLOCK)
 
 struct f2fs_orphan_block {
@@ -449,7 +449,7 @@ typedef __le32	f2fs_hash_t;
 #define F2FS_SLOT_LEN		8
 #define F2FS_SLOT_LEN_BITS	3
 
-#define GET_DENTRY_SLOTS(x)	((x + F2FS_SLOT_LEN - 1) >> F2FS_SLOT_LEN_BITS)
+#define GET_DENTRY_SLOTS(x) (((x) + F2FS_SLOT_LEN - 1) >> F2FS_SLOT_LEN_BITS)
 
 /* MAX level for dir lookup */
 #define MAX_DIR_HASH_DEPTH	63
-- 
2.11.0