On 12/09/2020 00:22, Randy Dunlap wrote: > On 9/11/20 3:17 PM, Borislav Petkov wrote: >> On Fri, Sep 11, 2020 at 09:53:12PM +0200, Borislav Petkov wrote: >>> Now, looking at that patch: >>> >>> 5795eb443060 ("scsi: sd_zbc: emulate ZONE_APPEND commands") >>> >>> yeah, that doesn't revert cleanly. But it talks about zoned-something >>> devices and that rings a bell because you guys broke my zoned device >>> once already: >> >> Ok, so Johannes and I poked a bit on IRC and here it is: >> >> # CONFIG_BLK_DEV_ZONED is not set. >> >> Enabling it, fixes the issue. >> > > Uh, you are not saying that enabling that CONFIG_ is the final fix, are you? > > If so, do I need to enable it, even if I don't have a zoned block device? >
No he does have a zoned block device and no this is not the final fix, I think one of the stubbed out functions is broken, but it's midnight here so we're calling it a day and chime back in on Monday. And this setup is a bit special, as Boris is using partitions on a host-aware zoned block device which is somewhat exotic (see add_partition()). Byte, Johannes