queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, q);
}
- sdkp->zoned = (buffer[8] >> 4) & 3;
- if (sdkp->zoned == 1)
- q->limits.zoned = BLK_ZONED_HA;
- else if (sdkp->device->type == TYPE_ZBC)
+ if (sdkp->device->type == TYPE_ZBC) {
+ /* Host-managed */
q->limits.zoned = BLK_ZONED_HM;
- else
- q->limits.zoned = BLK_ZONED_NONE;
+ } else {
+ sdkp->zoned = (buffer[8] >> 4) & 3;
+ if (sdkp->zoned == 1)
+ /* Host-aware */
+ q->limits.zoned = BLK_ZONED_HA;
+ else
+ /*
+ * Treat drive-managed devices as
+ * regular block devices.
+ */
+ q->limits.zoned = BLK_ZONED_NONE;
+ }
if (blk_queue_is_zoned(q) && sdkp->first_scan)
sd_printk(KERN_NOTICE, sdkp, "Host-%s zoned block device\n",
q->limits.zoned == BLK_ZONED_HM ? "managed" : "aware");