Re: UBI fastmap updates

Namjae Jeon
2012-06-27T04:20:19Z

Hi. Richard.

Would you infom me how much UBI attach time is improved with fastmap ?

Thanks.

2012/6/23, Richard Weinberger <richard@nod.at>:
> This is the next round of UBI fastmap updates.
>
> The highlights are:
> - Fastmap produces anchor PEBs if none are available
> (creating a fastmap on an image created by ubinize works now)
> - Fastmap is now able to reuse all PEBs if no empty PEBs are available
> - Minor fixes
>
> If you want to test fastmap you can use my git repo:
> git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubi2.git ubi2/v13
>
> Enjoy!
> //richard
>
> [PATCH 1/7] UBI: Fastmap: Modify the WL sub-system to prodcue a free
> [PATCH 2/7] UBI: Fastmap: Fix WARN_ON()
> [PATCH 3/7] UBI: Fastmap: Ensure that not all anchor PEBs go into a
> [PATCH 4/7] UBI: Fastmap: Fix ubi_assert()
> [PATCH 5/7] UBI: Fastmap: Kill max_pnum logic
> [PATCH 6/7] UBI: Fastmap: Reuse all fastmap PEB if no free PEBs are
> [PATCH 7/7] UBI: Fastmap: Get rid of fm_pool_mutex
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