Hi Tejun, On 2018/1/9 下午10:56, Tejun Heo wrote: > Hello, > > On Tue, Jan 09, 2018 at 12:45:13PM +0800, xuejiufei wrote: >> 1. A bio is charged according to the direction, if we put the reads >> and sync writes together, we need to search the queue to pick a >> certain number of read and write IOs when the limit is not reached. > > Ah, you're right. > >> 2. I found that the multi-queue scheduler kyber also has three queues: >> one for read, one for sync write and one for others. This patch >> introduces another queue for async writes and others just like kyber. > > Yeah, it'd make sense to make that a separate queue then. > Could you please review this patch and give some advice? Thanks. Jiufei Xue > Thanks. >
