On Wed, 22 Sep 2021 12:10:59 +0300, Adrian Hunter wrote:
> The UFS driver uses blk_mq_tagset_busy_iter() when identifying task
> management requests to complete, however blk_mq_tagset_busy_iter()
> doesn't work.
>
> blk_mq_tagset_busy_iter() only iterates requests dispatched by the block
> layer. That appears as if it might have started since commit 37f4a24c2469a1
> ("blk-mq: centralise related handling into blk_mq_get_driver_tag") which
> removed 'data->hctx->tags->rqs[rq->tag] = rq' from blk_mq_rq_ctx_init()
> which gets called:
>
> [...]
Applied to 5.15/scsi-fixes, thanks!
[1/1] scsi: ufs: Fix task management completion
https://git.kernel.org/mkp/scsi/c/f5ef336fd2e4
--
Martin K. Petersen Oracle Linux Engineering
