Re: How to make kernel block layer generate bigger request in the request queue?

2010-04-09 Thread Martin K. Petersen
> "Robert" == Robert Hancock writes: >> Did I miss something to make the block layer generate bigger size >> data for every request in the request queue? Below is part of my >> source code. Any comments are highly appreciated. Thank you in >> advance. Robert> 8 sectors is 4KB, that's the si

Re: How to make kernel block layer generate bigger request in the request queue?

2010-04-09 Thread Robert Hancock
On 04/09/2010 08:07 AM, Gao, Yunpeng wrote: Hi, I'm working on a block device driver (NAND flash driver with FTL layer) on 2.6.31 Kernel. And try to improve sequential read/write performance of the block driver. When I debug the driver, I found that the sector numbers of every r/w request in

How to make kernel block layer generate bigger request in the request queue?

2010-04-09 Thread Gao, Yunpeng
Hi, I'm working on a block device driver (NAND flash driver with FTL layer) on 2.6.31 Kernel. And try to improve sequential read/write performance of the block driver. When I debug the driver, I found that the sector numbers of every r/w request in the request queue is always not bigger than 8