On 03/08/2017 11:20 AM, Umesh Patel wrote: >> You are doing it wrong, you should be writing this as a blk-mq driver. >> Not only would that fix your issue, it would also solve a host of >> other issues that I'm sure your driver has since it hasn't even been >> reviewed. > > [Umesh] : This has been working since 2.x kernel to till 3.18. It has > this issue only in 4.x. And had your driver been in the kernel, it would still be working. I already told you what is wrong, go back and read the first reply. -- Jens Axboe