lightnvm: pblk: print instance name on instance info

Add the instance name to the information printed out on target creation.
Signed-off-by: NJavier González <javier@cnexlabs.com>
Signed-off-by: NMatias Bjørling <m@bjorling.me>
Signed-off-by: NJens Axboe <axboe@kernel.dk>

drivers/lightnvm/pblk-init.c

@@ -1069,7 +1069,8 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
 	blk_queue_max_discard_sectors(tqueue, UINT_MAX >> 9);
 	queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, tqueue);
 
-	pr_info("pblk init: luns:%u, lines:%d, secs:%llu, buf entries:%u\n",
+	pr_info("pblk(%s): luns:%u, lines:%d, secs:%llu, buf entries:%u\n",
+			tdisk->disk_name,
 			geo->all_luns, pblk->l_mg.nr_lines,
 			(unsigned long long)pblk->rl.nr_secs,
 			pblk->rwb.nr_entries);