On Thu, Apr 8, 2021 at 6:52 PM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > > +static ssize_t io_latency_show(struct device *dev, struct device_attribute *attr, char *buf) > > +{ > > + struct block_device *bdev = dev_to_bdev(dev); > > + size_t count = 0; > > + int i, sgrp; > > + > > + for (i = 0; i < ADD_STAT_NUM; i++) { > > + unsigned int from, to; > > + > > + if (i == ADD_STAT_NUM - 1) { > > + count += scnprintf(buf + count, PAGE_SIZE - count, " >= %5d ms: ", > > Please fix your overly long lines all over this code. Sure, will do. >