From: "H. Peter Anvin" <hpa@zytor.com>
To: Pavel Machek <pavel@suse.cz>
Cc: Theodore Tso <tytso@mit.edu>, kernel list <linux-kernel@vger.kernel.org>
Subject: Re: SD/MMC cards: how crappy they are?
Date: Thu, 04 Dec 2008 11:03:15 -0800 [thread overview]
Message-ID: <49382973.4000908@zytor.com> (raw)
In-Reply-To: <20081204103206.GD22396@elf.ucw.cz>
Pavel Machek wrote:
>>>
>> I have seen flash cards die permanently from having a partition table it
>> didn't like written to it. Yes, the microcontroller on the flash card
>> tried to interpret the partition table, assumed to be MS-DOS style, and
>> would crash.
>
> Aha... that explains why I killed few flashcards by tar xzvf /dev/sdX files
> ... hopefully thats fixed in the better/bigger cards now.
>
Also had a batch of cards which would silently "correct" the partition
table for you to align the partitions to its flash erase blocks.
-hpa
next prev parent reply other threads:[~2008-12-04 19:03 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-02 14:48 SD/MMC cards: how crappy they are? Pavel Machek
2008-12-02 16:30 ` H. Peter Anvin
2008-12-02 16:56 ` Theodore Tso
2008-12-02 17:59 ` H. Peter Anvin
2008-12-04 10:32 ` Pavel Machek
2008-12-04 19:03 ` H. Peter Anvin [this message]
2008-12-26 21:46 ` Pavel Machek
2008-12-26 21:49 ` H. Peter Anvin
2008-12-26 22:39 ` Pavel Machek
2008-12-27 1:03 ` Ben Pfaff
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