linux-kernel - Re: [PATCH] Added CONFIG_VFAT_FS

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Message-ID: <87k52yzbti.fsf@devron.myhome.or.jp>
Date:	Sat, 27 Jun 2009 10:48:25 +0900
From:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
To:	tridge@...ba.org
Cc:	"H. Peter Anvin" <hpa@...or.com>, john.lanza@...ux.com,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	Dave Kleikamp <shaggy@...ux.vnet.ibm.com>,
	Steve French <sfrench@...ibm.com>,
	Mingming Cao <cmm@...ibm.com>,
	Paul McKenney <paulmck@...ux.vnet.ibm.com>
Subject: Re: [PATCH] Added CONFIG_VFAT_FS_DUALNAMES option

tridge@...ba.org writes:

> hpa wrote:
>  > However, as such it really should be paired with a "don't even recognize
>  > the shortname if a longname exists" option.
>
> Right, we could just skip the 8.3 name matching and go straight to the
> longname match in fat_search_long(). I wonder if anyone ever relies on
> the 8.3 matching when a file has a long name on Linux?

Wine or such is using it.

>  > It's also questionable IMO if this shouldn't be another FAT superdriver,
>  > just as we have VFAT, MS-DOS etc. we could have "purevfat".
>
> It would be only a few lines of code difference between the two
> drivers - is it worth the maintainence overhead of splitting it up?
>
> Maybe a mount option to ignore 8.3 names for files with long names
> would be better? Perhaps even the default?

It sounds like to be start of yet another UMSDOS with minimal one. I
wouldn't like to repeat UMSDOS history, i.e. I think it needs real users
and developers. If not, I wouldn't like to add.

Thanks.
-- 
OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
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