Damien, > For a zoned block device, sd_zbc_complete() handles zone write unlock > on completion of a REQ_OP_WRITE_ZEROES command but the zone write > locking is missing from sd_setup_write_zeroes_cmnd(). This patch fixes > this problem by locking the target zone of a REQ_OP_WRITE_ZEROES > request. Applied to 4.12/scsi-fixes. Thanks! -- Martin K. Petersen Oracle Linux Engineering