[Tech] ubifs disco ssd e supporto debian
Fabio Nigi
nigifabio@gmx.it
Gio 16 Ott 2008 23:05:24 CEST
Christian Surchi wrote:
> Il giorno mar, 14/10/2008 alle 17.50 +0200, Andrea Zagli ha scritto:
>> Il giorno mar 14 ott 2008 15:06:45 CEST, Fabio Nigi ha scritto:
>>> [...]
>>>
>>> qualcuno ha già provato?
>> io avevo capito che l'ubifs non va bene per gli ssd perche' anche se
>> sono flash vengono trattati come normali dischi duri
>
> Infatti:
>
> Big red note
> One thing people have to understand when dealing with UBIFS is that
> UBIFS is very different to any traditional file system - it does not
> work on top of block devices (like hard drives, MMC/SD cards, USB flash
> drives, SSDs, etc). UBIFS was designed to work on top of raw flash,
> which has nothing to do with block devices. This is why UBIFS does not
> work on MMC cards or USB flash drives - they look like block devices to
> the outside world because they implement FTL (Flash Translation Layer)
> support in hardware, which simply speaking emulates a block device on
> top of the built-in flash chip.
>
> http://www.linux-mtd.infradead.org/doc/ubifs.html
>
bhe alla fine il tutto si chiude qua, ho preso una cantonata :-)
rilancio il thread:
best filesystem per eee/one e tutti quei trabiccoli piccini e cool
Fabio
>
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