From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
To: Zhonglin Zhang <zhonglinzh@mobilesoft.com.cn>
Cc: axboe@suse.de, linux-kernel@vger.kernel.org
Subject: Re: Two questions related with FAT filesystem and block device layer.
Date: Mon, 25 Apr 2005 20:32:20 +0900 [thread overview]
Message-ID: <87fyxfdrcr.fsf@devron.myhome.or.jp> (raw)
In-Reply-To: <1114397961.793.17.camel@milo> (Zhonglin Zhang's message of "Mon, 25 Apr 2005 10:59:21 +0800")
Zhonglin Zhang <zhonglinzh@mobilesoft.com.cn> writes:
> Q1.
> When I use "mkdosfs /dev/tffsa1", WIN2000 And WINXP can
> read/write the /dev/tffsa1.
> When I use "mkdosfs -S 4096 /dev/tffsa1", WIN2000
> can read/write the /dev/tffsa1, But Winxp can't.
>
> Why? W can I make the winxp can read/write the /dev/sda1.
I don't know.
> Q2.
> When using "mkdosfs /dev/tffsa1", Our VideoRecord isn't fluent.
>
> When using "mkdosfs -S 4096 /dev/tffsa1", Our VideoRecord is fluent.
> I wonder how the sector size affect the Video Record.
I guess the cluster size was increased by "-S 4096", so the number of
times of block allocation became fewer.
> Our ultimate goal is 'Video Record is fluent and Win2000/Winxp can
> read/write the /dev/tffsa1 as a u-disk.
How about testing the "mkdosfs -s 64 /dev/foo"?
--
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
prev parent reply other threads:[~2005-04-25 11:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-25 2:59 Two questions related with FAT filesystem and block device layer Zhonglin Zhang
2005-04-25 11:32 ` OGAWA Hirofumi [this message]
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