From: Raymond Jennings <shentino@gmail.com>
To: "Theodore Ts'o" <tytso@mit.edu>
Cc: Carlos Alberto Lopez Perez <clopez@igalia.com>,
Dan Luedtke <mail@danrl.de>,
Jochen Striepe <jochen@tolot.escape.de>,
Marco Stornelli <marco.stornelli@gmail.com>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
lanyfs@librelist.com
Subject: Re: [PATCH] fs: Introducing Lanyard Filesystem
Date: Sun, 19 Aug 2012 23:07:32 -0700 [thread overview]
Message-ID: <1345442852.3906.0.camel@warfang.spyronet> (raw)
In-Reply-To: <20120820004705.GA3710@thunk.org>
On Sun, 2012-08-19 at 20:47 -0400, Theodore Ts'o wrote:
> On Mon, Aug 20, 2012 at 01:06:20AM +0200, Carlos Alberto Lopez Perez wrote:
> >
> > > I also seriously question the niche of people who want to use a thumb
> > > drive to transfer > 4GB files. Try it sometime and see what a painful
> > > user experience it is....
> >
> > Think for example on consumer devices, for example on most moderns TV
> > you can plug a USB memory disk with videos and play them.
>
> More and more consumer devices, including TV's, are network-enabled.
> I'm not at all convinced the USB memory disk model is the one which
> makes sense --- you can make a much better user experience work if you
> can rely on networking. That way you don't have to move USB storage
> devices around, and USB storage devices are *slow* when the most
> common types are HDD's and crappy flash devices. How many people are
> going to drop several hundred dollars for a USB-attached SSD, when
> using a networking transfer mechanism is much more convenient?
>
> > And I doubt that the majority of this consumer devices are able to read
> > nothing more than FAT32 file-systems, so the 4GB limit is a big problem.
> > And here is where Microsoft is pushing their exFAT FS since it allows
> > working with 4GB+ files without the NTFS overhead.
>
> We'll see how popular a heavily IP-encumbered file system will be,
> especially given that its main use case is for devices which are so
> constrained that they can't afford to use a "real file system" (like
> ntfs or ext4 or some other more sophisticated file system), but which
> nevertheless needs to be able to handle 4GB+ files.
My two cents:
After seeing microsoft's attack on TomTom over the vfat patents I
honesstly would consider it a good move to have an alternative free
format available.
> I'm sure there will be some use cases that might fit that niche, but
> it seems pretty tiny. And this is completely ignoring what might
> happen if in the future people take 1gig fiber connections to the home
> (such as what many people in Kansas City will be enjoying very
> shortly) for granted....
>
> > As a side note, it would be possible to write a driver for exFAT and get
> > it merged upstream on the Linux Kernel without "breaking any law"?
> > Goggling I found an attempt to write such driver but seems that never
> > got merged: https://lkml.org/lkml/2009/2/8/24
>
> You'll need to talk to a lawyer about that, since that's fundamentally
> a legal question.
>
> Regards,
>
> - Ted
> --
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next prev parent reply other threads:[~2012-08-20 6:07 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-18 23:38 [PATCH] fs: Introducing Lanyard Filesystem Dan Luedtke
2012-08-18 22:06 ` Alan Cox
2012-08-18 22:16 ` richard -rw- weinberger
[not found] ` <c925f795-28d8-4e6d-8131-9a14d6e83659@email.android.com>
2012-08-18 22:27 ` richard -rw- weinberger
2012-08-19 10:12 ` Dan Luedtke
2012-08-19 10:14 ` Marco Stornelli
2012-08-19 13:34 ` Dan Luedtke
2012-08-19 12:02 ` Jochen Striepe
2012-08-19 15:33 ` Dan Luedtke
2012-08-19 14:07 ` Jochen Striepe
2012-08-19 14:27 ` Al Viro
2012-08-19 16:53 ` Dan Luedtke
2012-08-19 15:12 ` Al Viro
2012-08-19 15:24 ` Marco Stornelli
2012-08-20 17:36 ` Dan Luedtke
2012-08-19 21:04 ` Theodore Ts'o
2012-08-19 21:20 ` Andi Kleen
2012-08-19 23:06 ` Carlos Alberto Lopez Perez
2012-08-20 0:47 ` Theodore Ts'o
2012-08-20 6:07 ` Raymond Jennings [this message]
2012-08-20 6:49 ` Oliver Neukum
2012-08-20 9:12 ` Alexander Thomas
2012-08-20 13:21 ` Theodore Ts'o
2012-08-22 8:38 ` Arnd Bergmann
2012-08-20 11:36 ` Pavel Machek
2012-08-20 12:49 ` Ronnie Collinson
2012-08-20 17:48 ` Dan Luedtke
2012-08-19 13:25 ` Marco Stornelli
2012-08-19 15:45 ` Dan Luedtke
2012-08-22 9:53 ` Jan Engelhardt
2012-08-21 6:09 ` Vyacheslav Dubeyko
2012-08-23 17:29 ` Eric W. Biederman
2012-08-24 11:50 ` Prashant Shah
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