f2fs: add brackets for macros

Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 7df41cd..f71b44f 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -254,7 +254,7 @@ struct discard_entry {
 /* max discard pend list number */
 #define MAX_PLIST_NUM          512
 #define plist_idx(blk_num)     ((blk_num) >= MAX_PLIST_NUM ?           \
-                                       (MAX_PLIST_NUM - 1) : (blk_num - 1))
+                                       (MAX_PLIST_NUM - 1) : ((blk_num) - 1))
 
 enum {
        D_PREP,                 /* initial */
@@ -2763,9 +2763,9 @@ static inline int get_inline_xattr_addrs(struct inode *inode)
 
 #define F2FS_OLD_ATTRIBUTE_SIZE        (offsetof(struct f2fs_inode, i_addr))
 #define F2FS_FITS_IN_INODE(f2fs_inode, extra_isize, field)             \
-               ((offsetof(typeof(*f2fs_inode), field) +        \
+               ((offsetof(typeof(*(f2fs_inode)), field) +      \
                sizeof((f2fs_inode)->field))                    \
-               <= (F2FS_OLD_ATTRIBUTE_SIZE + extra_isize))     \
+               <= (F2FS_OLD_ATTRIBUTE_SIZE + (extra_isize)))   \
 
 static inline void f2fs_reset_iostat(struct f2fs_sb_info *sbi)
 {
@@ -2794,8 +2794,8 @@ static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi,
 
 #define __is_large_section(sbi)                ((sbi)->segs_per_sec > 1)
 
-#define __is_meta_io(fio) (PAGE_TYPE_OF_BIO(fio->type) == META &&      \
-                               (!is_read_io(fio->op) || fio->is_meta))
+#define __is_meta_io(fio) (PAGE_TYPE_OF_BIO((fio)->type) == META &&    \
+                               (!is_read_io((fio)->op) || (fio)->is_meta))
 
 bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
                                        block_t blkaddr, int type);