linux-kernel - Re: [PATCH v2 2/5] fat: add fat

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Message-ID: <CAKYAXd8-zrte4xMT8PdYXkEAwrXHk3H8=4imb4Qt3bk8iUKoWA@mail.gmail.com>
Date:	Thu, 5 Dec 2013 23:08:27 +0900
From:	Namjae Jeon <linkinjeon@...il.com>
To:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
Cc:	akpm@...ux-foundation.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Namjae Jeon <namjae.jeon@...sung.com>,
	Amit Sahrawat <a.sahrawat@...sung.com>
Subject: Re: [PATCH v2 2/5] fat: add fat_fallocate operation

2013/12/1, OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>:
> Namjae Jeon <linkinjeon@...il.com> writes:
>
>> +			err = fat_get_cluster(inode, FAT_ENT_EOF,
>> +					&fclus, &dclus);
>> +			if (err < 0) {
>> +				fat_msg(sb, KERN_ERR,
>> +					"fat_fallocate(): fat_get_cluster() error");
>> +				goto error;
>> +			}
>> +			free_bytes = ((fclus + 1) << sbi->cluster_bits) -
>> +				inode->i_size;
>
> What is wrong if we just used ->mmu_private here, instead of fclus?
It is not wrong. We can make it more simpler if we use mmu_private here.
I will change it.
Thanks for review.
> --
> OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
>
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