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block: mtip32xx: don't touch q->queue_hw_ctx 

q->queue_hw_ctx is really one blk-mq internal structure for retrieving
hctx via its index, not supposed to be used by drivers. Meantime drivers
can get the tags structure easily from tagset.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220308073219.91173-5-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ming Lei 2022-03-08 15:32:17 +08:00 committed by Jens Axboe
parent 42ee306129
commit de0328d3a2
1 changed files with 1 additions and 3 deletions
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4
drivers/block/mtip32xx/mtip32xx.c
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@ -160,9 +160,7 @@ static bool mtip_check_surprise_removal(struct driver_data *dd)
static struct mtip_cmd *mtip_cmd_from_tag(struct driver_data *dd,
unsigned int tag)
{
struct blk_mq_hw_ctx *hctx = dd->queue->queue_hw_ctx[0];
return blk_mq_rq_to_pdu(blk_mq_tag_to_rq(hctx->tags, tag));
return blk_mq_rq_to_pdu(blk_mq_tag_to_rq(dd->tags.tags[0], tag));
}
/*