not need this. So _if_ there are measurable costs, I'd
argue that there is no need for people to pay it for nothing during
normal file I/O.
Hmm?
Thanks!
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Artem Bityutskiy
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On Wed, 2014-01-15 at 21:29 +, Gupta, Pekon wrote:
Hi Artem,
From: Artem Bityutskiy [mailto:artem.bityuts...@linux.intel.com]
snip
Conclusion: all UBIFS needs is a way to ask the driver - is this NAND
page blank or not? UBIFS does not really has to compare to all 0xFFs.
Thanks
.html
Does UBI/UBIFS take care of this now?
No. UBIFS still assumes that blank pages are ECC-protected by the
driver. No one stepped in and took care of changing this yet.
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to compare to all 0xFFs.
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://www.linux-mtd.infradead.org/faq/ubifs.html#L_free_space_fixup
P.S. Looking at the MTD web-site now, when I am not doing any
UBI/UBIFS/MTD work anymore for few years, I am impressed how much stuff
I actually documented there :-)
HTH.
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Artem Bityutskiy
://www.linux-mtd.infradead.org/faq/nand.html#L_nand_nandsim or
modinfo nandsim), write some garbage there or your image, and try to
format it.
If you can describe how I can reproduce this in my PC, I might look at
this. Or you can just debug ubiformat yourself.
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Artem Bityutskiy
- have to have to
a pub to farewell several colleagues who are leaving the company :)
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Artem Bityutskiy (Артём Битюцкий)
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to writing, if you
wanted. E.g., whole garbage collecting, committing, synching stuff, and
so on.
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Artem Bityutskiy (Битюцкий Артём)
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