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wear-leveling necessary on N810 internal/removable cards?

DISCUSSION green 2 participants 3 messages May 15, 2008 – May 16, 2008

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#0 lore raw

Okay, I guess this a somewhat off-topic question for this list, but I'm not sure where else to ask it, so please forgive me.

Simply: do the controllers for the internal and removeable Flash cards of the Nokia N810 do wear-leveling automatically or should I use something like JFFS2 to handle that? I suppose that the location of the kernel, initfs, and rootfs does not do wear-leveling because the maemo OS does use JFFS2 for the rootfs, but I'm not sure about the two Flash cards.

Thanks.

#1 lore raw

Hi,

Quoted 9 lines · green

Okay, I guess this a somewhat off-topic question for this list, but I'm not sure where else to ask it, so please forgive me.

Simply: do the controllers for the internal and removeable Flash cards of the Nokia N810 do wear-leveling automatically or should I use something like JFFS2 to handle that? I suppose that the location of the kernel, initfs, and rootfs does not do wear-leveling because the maemo OS does use JFFS2 for the rootfs, but I'm not sure about the two Flash cards.

It's MMC cards which means it does its own wear-leveling internally. So you don't need to worry it.

Thank you,
Kyungmin Park

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#2 lore raw
Quoted 9 lines · Kyungmin Park
Quoted 5 lines · green

Simply: do the controllers for the internal and removeable Flash cards of the Nokia N810 do wear-leveling automatically or should I use something like JFFS2 to handle that? I suppose that the location of the kernel, initfs, and rootfs does not do wear-leveling because the maemo OS does use JFFS2 for the rootfs, but I'm not sure about the two Flash cards.

It's MMC cards which means it does its own wear-leveling internally. So you don't need to worry it.

Okay, thanks!