[PATCH 2/2 v2] UBI: Block: Add blk-mq support

[Ezequiel Garcia]

On 01/10/2015 06:52 PM, Richard Weinberger wrote:
> Convert the driver to blk-mq.
> Beside of moving to the modern block interface this change boosts
> also the performance of the driver.
> 
> nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xda
> nand: Micron NAND 256MiB 3,3V 8-bit
> nand: 256MiB, SLC, page size: 2048, OOB size: 64
> 
> root at debian-armhf:~# dd if=/dev/ubiblock0_0 of=/dev/zero bs=1M
> 243+1 records in
> 243+1 records out
> 255080448 bytes (255 MB) copied, 4.39295 s, 58.1 MB/s
> 
> vs.
> 
> root at debian-armhf:~# dd if=/dev/ubiblock0_0 of=/dev/zero bs=1M
> 243+1 records in
> 243+1 records out
> 255080448 bytes (255 MB) copied, 2.87676 s, 88.7 MB/s
> 
> Cc: hch at infradead.org
> Cc: axboe at fb.com
> Cc: tom.leiming at gmail.com
> Signed-off-by: Richard Weinberger <richard at nod.at>
> Tested-by: Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>

Acked-by: Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>

And thanks a lot for the good work!

-- 
Ezequiel Garcia, VanguardiaSur
www.vanguardiasur.com.ar