On 11/28/18 7:52 AM, Weiping Zhang wrote: > Hi Jens, > > It's useful if user want a short timeout when a disk doesn't work normally. > Would you give some comments for this patch, I'm fine with the patch, in fact I've posted a similar/identical one in the past but just never got around to merging it. I think we should expose the value in seconds or msecs, however, not in jiffies. That makes it hard to use for people. So modify it to do a msecs_to_jiffies() on the value passed in. -- Jens Axboe