Damien, > Set the request queue of a TYPE_ZBC device as needing zone append > emulation by setting the device queue max_zone_append_sectors limit to > 0. This enables the block layer generic implementation provided by zone > write plugging. With this, the sd driver will never see a > REQ_OP_ZONE_APPEND request and the zone append emulation code > implemented in sd_zbc.c can be removed. Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> -- Martin K. Petersen Oracle Linux Engineering