On 2/14/22 3:01 AM, Chaitanya Kulkarni wrote: > Hi, > > This has few improvment and cleanups such as using sysfs_emit() for the > sysfs dev attributes and removing variables that are only used once and > a cleanup with fixing declaration. > > Below is the test log where 10 loop devices created, each device is > linked to it's own file in ./loopX, formatted with xfs and mounted on > /mnt/loopX. For each device it reads the offset, sizelimit, autoclear, > partscan, and dio attr from sysfs using cat command, then it runs fio > verify job on it. > > In summary write-verify fio job seems to work fine :- > write-and-verify: (groupid=0, jobs=1): err= 0: pid=3495: Mon Feb 14 00:43:19 2022 > write-and-verify: (groupid=0, jobs=1): err= 0: pid=3960: Mon Feb 14 00:45:17 2022 > write-and-verify: (groupid=0, jobs=1): err= 0: pid=4321: Mon Feb 14 00:47:15 2022 > write-and-verify: (groupid=0, jobs=1): err= 0: pid=4369: Mon Feb 14 00:49:20 2022 > write-and-verify: (groupid=0, jobs=1): err= 0: pid=4443: Mon Feb 14 00:51:25 2022 > write-and-verify: (groupid=0, jobs=1): err= 0: pid=4536: Mon Feb 14 00:53:25 2022 > write-and-verify: (groupid=0, jobs=1): err= 0: pid=4770: Mon Feb 14 00:55:24 2022 > write-and-verify: (groupid=0, jobs=1): err= 0: pid=4933: Mon Feb 14 00:57:31 2022 > write-and-verify: (groupid=0, jobs=1): err= 0: pid=5008: Mon Feb 14 00:59:35 2022 > write-and-verify: (groupid=0, jobs=1): err= 0: pid=5048: Mon Feb 14 01:01:58 2022 > > Below is detailed test log. > > Chaitanya Kulkarni (8): > loop: use sysfs_emit() in the sysfs offset show > loop: use sysfs_emit() in the sysfs sizelimit show > loop: use sysfs_emit() in the sysfs autoclear show > loop: use sysfs_emit() in the sysfs partscan show > loop: use sysfs_emit() in the sysfs dio show > loop: remove extra variable in lo_fallocate() > loop: remove extra variable in lo_req_flush > loop: allow user to set the queue depth Please collapse patches 1..5. -- Jens Axboe
