UBI: Add support for scatter gather and blk-mq

[Richard Weinberger]

Am 14.12.2014 um 13:43 schrieb Ezequiel Garcia:
> Hey Richard,
> 
> On 11/24/2014 01:04 PM, Richard Weinberger wrote:
>> This two patches implement blk-mq support for the UBI block driver.
>> As the scatter gather part is rather generic I've moved it directl
>> into UBI such that it can be reused later.
>> So far only reading data into a scatter gather list is possible.
>> After implementing  ubi_eba_read_leb_sg() we could slowly start
>> removing a bunch of vmalloc() from the UBI core code and use scatter gather.
>> This should lower the memory footprint of UBI.
>>
>> [PATCH 1/2] UBI: Add initial support for scatter gather
>> [PATCH 2/2] UBI: Block: Add blk-mq support
>>
> 
> Tried to apply these to take a look and run some tests, but 2/2 got
> rejected. Which tag did you base them?

Which hunk does not apply?
What tree are you using?

Here it applies fine Linus' tree as of today and linux-ubifs.git.

Thanks,
//richard