From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:17:29 +0000
Subject: [PATCH] debug lk
---
kernel/include/scsi/scsi_tcq.h | 16 ++++++----------
1 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/kernel/include/scsi/scsi_tcq.h b/kernel/include/scsi/scsi_tcq.h
index e192a0c..ea7848e 100644
--- a/kernel/include/scsi/scsi_tcq.h
+++ b/kernel/include/scsi/scsi_tcq.h
@@ -23,22 +23,18 @@
int tag)
{
struct request *req = NULL;
+ u16 hwq;
if (tag == SCSI_NO_TAG)
return NULL;
- if (shost_use_blk_mq(shost)) {
- u16 hwq = blk_mq_unique_tag_to_hwq(tag);
-
- if (hwq < shost->tag_set.nr_hw_queues) {
- req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq],
- blk_mq_unique_tag_to_tag(tag));
- }
- } else {
- req = blk_map_queue_find_tag(shost->bqt, tag);
+ hwq = blk_mq_unique_tag_to_hwq(tag);
+ if (hwq < shost->tag_set.nr_hw_queues) {
+ req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq],
+ blk_mq_unique_tag_to_tag(tag));
}
- if (!req)
+ if (!req || !blk_mq_request_started(req))
return NULL;
return blk_mq_rq_to_pdu(req);
}
--
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