diff --git a/fs/exfat/file.c b/fs/exfat/file.c
index d890fd34bb2d..c40082ae3bd1 100644
--- a/fs/exfat/file.c
+++ b/fs/exfat/file.c
@@ -251,8 +251,7 @@ void exfat_truncate(struct inode *inode, loff_t size)
 	else
 		mark_inode_dirty(inode);
 
-	inode->i_blocks = round_up(i_size_read(inode), sbi->cluster_size) >>
-				inode->i_blkbits;
+	inode->i_blocks = round_up(i_size_read(inode), sbi->cluster_size) >> 9;
 write_size:
 	aligned_size = i_size_read(inode);
 	if (aligned_size & (blocksize - 1)) {
diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c
index 72a0ccfb616c..23d8c364edff 100644
--- a/fs/exfat/inode.c
+++ b/fs/exfat/inode.c
@@ -243,8 +243,7 @@ static int exfat_map_cluster(struct inode *inode, unsigned int clu_offset,
 				return err;
 		} /* end of if != DIR_DELETED */
 
-		inode->i_blocks +=
-			num_to_be_allocated << sbi->sect_per_clus_bits;
+		inode->i_blocks += EXFAT_CLU_TO_B(num_to_be_allocated, sbi) >> 9;
 
 		/*
 		 * Move *clu pointer along FAT chains (hole care) because the
@@ -602,8 +601,7 @@ static int exfat_fill_inode(struct inode *inode, struct exfat_dir_entry *info)
 
 	exfat_save_attr(inode, info->attr);
 
-	inode->i_blocks = round_up(i_size_read(inode), sbi->cluster_size) >>
-				inode->i_blkbits;
+	inode->i_blocks = round_up(i_size_read(inode), sbi->cluster_size) >> 9;
 	inode->i_mtime = info->mtime;
 	inode->i_ctime = info->mtime;
 	ei->i_crtime = info->crtime;
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 8a7f4c0830f3..b22d6c984f8c 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -398,7 +398,7 @@ static int exfat_find_empty_entry(struct inode *inode,
 		ei->i_size_ondisk += sbi->cluster_size;
 		ei->i_size_aligned += sbi->cluster_size;
 		ei->flags = p_dir->flags;
-		inode->i_blocks += 1 << sbi->sect_per_clus_bits;
+		inode->i_blocks += sbi->cluster_size >> 9;
 	}
 
 	return dentry;
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index 4b5d02b1df58..822976236f44 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -364,8 +364,7 @@ static int exfat_read_root(struct inode *inode)
 	inode->i_op = &exfat_dir_inode_operations;
 	inode->i_fop = &exfat_dir_operations;
 
-	inode->i_blocks = round_up(i_size_read(inode), sbi->cluster_size) >>
-				inode->i_blkbits;
+	inode->i_blocks = round_up(i_size_read(inode), sbi->cluster_size) >> 9;
 	ei->i_pos = ((loff_t)sbi->root_dir << 32) | 0xffffffff;
 	ei->i_size_aligned = i_size_read(inode);
 	ei->i_size_ondisk = i_size_read(inode);