On 6/24/19 10:32 AM, Tejun Heo wrote: > ZAC support added sense data requesting on error for both ZAC and ATA > devices. This seems to cause erratic error handling behaviors on some > SSDs where the device reports sense data availability and then > delivers the wrong content making EH take the wrong actions. The > failure mode was sporadic on a LITE-ON ssd and couldn't be reliably > reproduced. > > There is no value in requesting sense data from non-ZAC ATA devices > while there's a significant risk of introducing EH misbehaviors which > are difficult to reproduce and fix. Let's do the sense data dancing > only for ZAC devices. Applied, thanks Tejun. -- Jens Axboe
