From 8d7603af6585768e4c8d7a95bd518df77093321c Mon Sep 17 00:00:00 2001
From: Tianling Shen <i@cnsztl.eu.org>
Date: Mon, 28 Feb 2022 14:20:29 +0800
Subject: [PATCH] exfat: file: fix build with kernel < 4.4.72

`i_blocksize` did not exist on kernel 4.4 until 4.4.72 was released [1].

1. https://lwn.net/Articles/725371/

Signed-off-by: Tianling Shen <i@cnsztl.eu.org>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
---
 file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/file.c b/file.c
index 1b289308e0a9..ebea67c61da9 100644
--- a/file.c
+++ b/file.c
@@ -241,7 +241,7 @@ void exfat_truncate(struct inode *inode, loff_t size)
 	struct super_block *sb = inode->i_sb;
 	struct exfat_sb_info *sbi = EXFAT_SB(sb);
 	struct exfat_inode_info *ei = EXFAT_I(inode);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 72)
 	unsigned int blocksize = i_blocksize(inode);
 #else
 	unsigned int blocksize = 1 << inode->i_blkbits;