On 2/1/24 23:30, Damien Le Moal wrote:
The patch series introduces zone write plugging (ZWP) as the new mechanism to control the ordering of writes to zoned block devices. ZWP replaces zone write locking (ZWL) which is implemented only by mq-deadline today. ZWP also allows emulating zone append operations using regular writes for zoned devices that do not natively support this operation (e.g. SMR HDDs). This patch series removes the scsi disk driver and device mapper zone append emulation to use ZWP emulation.
How are SCSI unit attention conditions handled? Thanks, Bart.