diff for duplicates of <c0d65c3c-bf2e-ff84-caac-e64b30e4e79f@oracle.com> diff --git a/a/1.txt b/N1/1.txt index 3dbe3c2..1680e28 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,7 +1,7 @@ Hi Keith On 3/27/19 7:57 AM, Keith Busch wrote: -> On Mon, Mar 25, 2019 at 08:05:53PM -0700, jianchao.wang wrote: +> On Mon, Mar 25, 2019@08:05:53PM -0700, jianchao.wang wrote: >> What if there used to be a io scheduler and leave some stale requests of sched tags ? >> Or the nr_hw_queues was decreased and leave the hctx->fq->flush_rq ? > @@ -31,9 +31,9 @@ generic_make_request nvme_dev_disable -> blk_mq_make_request - > blk_mq_get_request -> blk_mq_tagset_busy_iter -> blk_mq_get_tag - -> bt_tags_for_each - -> bt_tags_iter - -> rq = tags->rqs[] ---> [1] + ?? -> bt_tags_for_each + ??? -> bt_tags_iter + ?? -> rq = tags->rqs[] ---> [1] -> blk_mq_rq_ctx_init -> data->hctx->tags->rqs[rq->tag] = rq; diff --git a/a/content_digest b/N1/content_digest index 3dbd1c2..5729ecb 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -5,30 +5,15 @@ "ref\0CACVXFVMw9G6n44-knV6oa3FxJ6YzN05ZRajkgUnhLJupnkadOQ@mail.gmail.com\0" "ref\0d749592c-42c8-19a8-0885-5048a2101e5a@oracle.com\0" "ref\020190326235726.GC4328@localhost.localdomain\0" - "From\0jianchao.wang <jianchao.w.wang@oracle.com>\0" - "Subject\0Re: [PATCH V2 7/8] nvme: use blk_mq_queue_tag_inflight_iter\0" + "From\0jianchao.w.wang@oracle.com (jianchao.wang)\0" + "Subject\0[PATCH V2 7/8] nvme: use blk_mq_queue_tag_inflight_iter\0" "Date\0Wed, 27 Mar 2019 10:03:26 +0800\0" - "To\0Keith Busch <kbusch@kernel.org>\0" - "Cc\0Jens Axboe <axboe@kernel.dk>" - linux-block <linux-block@vger.kernel.org> - James Smart <jsmart2021@gmail.com> - Bart Van Assche <bvanassche@acm.org> - Ming Lei <tom.leiming@gmail.com> - Josef Bacik <josef@toxicpanda.com> - linux-nvme <linux-nvme@lists.infradead.org> - Linux Kernel Mailing List <linux-kernel@vger.kernel.org> - Busch - Keith <keith.busch@intel.com> - Hannes Reinecke <hare@suse.de> - Johannes Thumshirn <jthumshirn@suse.de> - Christoph Hellwig <hch@lst.de> - " Sagi Grimberg <sagi@grimberg.me>\0" "\00:1\0" "b\0" "Hi Keith\n" "\n" "On 3/27/19 7:57 AM, Keith Busch wrote:\n" - "> On Mon, Mar 25, 2019 at 08:05:53PM -0700, jianchao.wang wrote:\n" + "> On Mon, Mar 25, 2019@08:05:53PM -0700, jianchao.wang wrote:\n" ">> What if there used to be a io scheduler and leave some stale requests of sched tags ?\n" ">> Or the nr_hw_queues was decreased and leave the hctx->fq->flush_rq ?\n" "> \n" @@ -58,9 +43,9 @@ " -> blk_mq_make_request\n" " - > blk_mq_get_request -> blk_mq_tagset_busy_iter\n" " -> blk_mq_get_tag\n" - " \343\200\200\343\200\200 -> bt_tags_for_each\n" - " \343\200\200\343\200\200\343\200\200 -> bt_tags_iter\n" - " \343\200\200\343\200\200 -> rq = tags->rqs[] ---> [1]\n" + " ?? -> bt_tags_for_each\n" + " ??? -> bt_tags_iter\n" + " ?? -> rq = tags->rqs[] ---> [1]\n" " -> blk_mq_rq_ctx_init\n" " -> data->hctx->tags->rqs[rq->tag] = rq;\n" "\n" @@ -74,4 +59,4 @@ "Thanks\n" Jianchao -e9e5f71988d6389ff0ac0e107be9fb674046b9968744d36c7d38b58f5425c6a9 +294378f68bee90587337499e636712ef9e4dc1640231884d1f41415129b375be
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