On 1/21/20 8:07 PM, Su, Friendy wrote: > This engine is to measure performance of accessing file's meta data. > This is for the actual access pattern which does not do real IO, but > just look up the file and get file's attribute. Applied, just one minor fixup: > + if (f->filetype != FIO_TYPE_FILE) { > + log_err("fio: only files are supported fallocate \n"); > + return 1; > + } Not sure where this fallocate came from, too much copy paste perhaps? -- Jens Axboe