f2fs: cleanup MIN_INLINE_XATTR_SIZE

Signed-off-by: Sheng Yong <shengyong@oppo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/super.c

@@ -1363,7 +1363,7 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 			return -EINVAL;
 		}
 
-		min_size = sizeof(struct f2fs_xattr_header) / sizeof(__le32);
+		min_size = MIN_INLINE_XATTR_SIZE;
 		max_size = MAX_INLINE_XATTR_SIZE;
 
 		if (F2FS_OPTION(sbi).inline_xattr_size < min_size ||

fs/f2fs/xattr.h

@@ -83,6 +83,7 @@ struct f2fs_xattr_entry {
 				sizeof(struct f2fs_xattr_header) -	\
 				sizeof(struct f2fs_xattr_entry))
 
+#define MIN_INLINE_XATTR_SIZE (sizeof(struct f2fs_xattr_header) / sizeof(__le32))
 #define MAX_INLINE_XATTR_SIZE						\
 			(DEF_ADDRS_PER_INODE -				\
 			F2FS_TOTAL_EXTRA_ATTR_SIZE / sizeof(__le32) -	\