On 27.02.23 10:22, David Disseldorp wrote: >> - # to help better debug when something fails, we remove >> - # traces of previous btrfs FS on the dev. >> - dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1 >> + # To help better debug when something fails, we remove >> + # traces of previous btrfs FS on the dev. For zoned devices we >> + # can't use dd as it'll lead to unaligned writes so simply >> + # reset the first two zones. >> + if [ "`_zone_type "$i"`" = "none" ]; then >> + dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1 >> + else >> + blkzone reset -c 2 $i >> + fi > > IIUC, any output from blkzone reset will cause test failures - is that > an intention here, or should output go to /dev/null like dd? > > Looks fine otherwise. If all is well, blkzone reset won't have any output. So I guess we're fine. Thanks :)
