[PATCH V2 4/6] block: mtip32xx: don't touch q->queue_hw_ctx
From: Ming Lei <hidden>
Date: 2022-03-02 12:14:46
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
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: Christoph Hellwig <hch@lst.de> Signed-off-by: Ming Lei <redacted> --- drivers/block/mtip32xx/mtip32xx.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index cba956881d55..2d43ab5b5cc0 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c@@ -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)); } /*
--
2.31.1