From: Christoph Hellwig <hch@lst.de> To: Jens Axboe <axboe@fb.com> Cc: Christoph Hellwig <hch@lst.de>, Keith Busch <keith.busch@intel.com>, Sagi Grimberg <sagi@grimberg.me>, "linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>, "linux-block@vger.kernel.org" <linux-block@vger.kernel.org> Subject: Re: [RFC] optimize nvme single segment I/O Date: Wed, 27 Mar 2019 15:24:49 +0100 [thread overview] Message-ID: <20190327142449.GE26200@lst.de> (raw) In-Reply-To: <302780ee-8721-2039-63b9-0d64bf3b519b@fb.com> FYI, I've pulled the series including the block helpers into nvme-5.2, with a few tiny changes for the review comments from Chaitanya.
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From: hch@lst.de (Christoph Hellwig) Subject: [RFC] optimize nvme single segment I/O Date: Wed, 27 Mar 2019 15:24:49 +0100 [thread overview] Message-ID: <20190327142449.GE26200@lst.de> (raw) In-Reply-To: <302780ee-8721-2039-63b9-0d64bf3b519b@fb.com> FYI, I've pulled the series including the block helpers into nvme-5.2, with a few tiny changes for the review comments from Chaitanya.
next prev parent reply other threads:[~2019-03-27 14:24 UTC|newest] Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-03-21 23:10 [RFC] optimize nvme single segment I/O Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-21 23:10 ` [PATCH 01/15] block: add a req_bvec helper Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:07 ` Chaitanya Kulkarni 2019-03-25 5:07 ` Chaitanya Kulkarni 2019-03-27 14:16 ` Christoph Hellwig 2019-03-27 14:16 ` Christoph Hellwig 2019-03-21 23:10 ` [PATCH 02/15] block: add a rq_integrity_vec helper Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:10 ` Chaitanya Kulkarni 2019-03-25 5:10 ` Chaitanya Kulkarni 2019-03-27 14:19 ` Christoph Hellwig 2019-03-27 14:19 ` Christoph Hellwig 2019-03-21 23:10 ` [PATCH 03/15] block: add a rq_dma_dir helper Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-22 13:06 ` Johannes Thumshirn 2019-03-22 13:06 ` Johannes Thumshirn 2019-03-27 14:20 ` Christoph Hellwig 2019-03-27 14:20 ` Christoph Hellwig 2019-03-28 10:26 ` Johannes Thumshirn 2019-03-28 10:26 ` Johannes Thumshirn 2019-03-25 5:11 ` Chaitanya Kulkarni 2019-03-25 5:11 ` Chaitanya Kulkarni 2019-03-21 23:10 ` [PATCH 04/15] block: add dma_map_bvec helper Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:13 ` Chaitanya Kulkarni 2019-03-25 5:13 ` Chaitanya Kulkarni 2019-03-21 23:10 ` [PATCH 05/15] nvme-pci: remove the unused iod->length field Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:14 ` Chaitanya Kulkarni 2019-03-25 5:14 ` Chaitanya Kulkarni 2019-03-21 23:10 ` [PATCH 06/15] nvme-pci: remove nvme_init_iod Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:19 ` Chaitanya Kulkarni 2019-03-25 5:19 ` Chaitanya Kulkarni 2019-03-27 14:21 ` Christoph Hellwig 2019-03-27 14:21 ` Christoph Hellwig 2019-03-21 23:10 ` [PATCH 07/15] nvme-pci: move the call to nvme_cleanup_cmd out of nvme_unmap_data Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:21 ` Chaitanya Kulkarni 2019-03-25 5:21 ` Chaitanya Kulkarni 2019-03-21 23:10 ` [PATCH 08/15] nvme-pci: merge nvme_free_iod into nvme_unmap_data Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:22 ` Chaitanya Kulkarni 2019-03-25 5:22 ` Chaitanya Kulkarni 2019-03-21 23:10 ` [PATCH 09/15] nvme-pci: only call nvme_unmap_data for requests transferring data Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:23 ` Chaitanya Kulkarni 2019-03-25 5:23 ` Chaitanya Kulkarni 2019-03-21 23:10 ` [PATCH 10/15] nvme-pci: do not build a scatterlist to map metadata Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:27 ` Chaitanya Kulkarni 2019-03-25 5:27 ` Chaitanya Kulkarni 2019-08-28 9:20 ` Ming Lei 2019-09-12 1:02 ` Ming Lei 2019-09-12 1:02 ` Ming Lei 2019-09-12 8:20 ` Christoph Hellwig 2019-09-12 8:20 ` Christoph Hellwig 2019-03-21 23:10 ` [PATCH 11/15] nvme-pci: split metadata handling from nvme_map_data / nvme_unmap_data Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:29 ` Chaitanya Kulkarni 2019-03-25 5:29 ` Chaitanya Kulkarni 2019-03-21 23:10 ` [PATCH 12/15] nvme-pci: remove the inline scatterlist optimization Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:30 ` Chaitanya Kulkarni 2019-03-25 5:30 ` Chaitanya Kulkarni 2019-03-21 23:10 ` [PATCH 13/15] nvme-pci: optimize mapping of small single segment requests Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:36 ` Chaitanya Kulkarni 2019-03-25 5:36 ` Chaitanya Kulkarni 2019-03-21 23:10 ` [PATCH 14/15] nvme-pci: optimize mapping single segment requests using SGLs Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:39 ` Chaitanya Kulkarni 2019-03-25 5:39 ` Chaitanya Kulkarni 2019-04-30 14:17 ` Klaus Birkelund 2019-04-30 14:17 ` Klaus Birkelund 2019-04-30 14:32 ` Christoph Hellwig 2019-04-30 14:32 ` Christoph Hellwig 2019-03-21 23:10 ` [PATCH 15/15] nvme-pci: tidy up nvme_map_data Christoph Hellwig 2019-03-21 23:10 ` Christoph Hellwig 2019-03-25 5:40 ` Chaitanya Kulkarni 2019-03-25 5:40 ` Chaitanya Kulkarni 2019-03-22 15:44 ` [RFC] optimize nvme single segment I/O Jens Axboe 2019-03-22 15:44 ` Jens Axboe 2019-03-27 14:24 ` Christoph Hellwig [this message] 2019-03-27 14:24 ` Christoph Hellwig 2019-03-22 17:37 ` Keith Busch 2019-03-22 17:37 ` Keith Busch 2019-03-22 18:55 ` Sagi Grimberg 2019-03-22 18:55 ` Sagi Grimberg
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