From: Klaus Jensen <its@irrelevant.dk>
To: Keith Busch <kbusch@kernel.org>
Cc: Kevin Wolf <kwolf@redhat.com>,
Eduardo Habkost <ehabkost@redhat.com>,
qemu-block@nongnu.org, "Michael S. Tsirkin" <mst@redhat.com>,
Klaus Jensen <k.jensen@samsung.com>,
qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>
Subject: Re: [PATCH v2 09/17] hw/block/nvme: refactor aio submission
Date: Mon, 21 Sep 2020 19:56:27 +0200 [thread overview]
Message-ID: <20200921175627.GA999349@apples.localdomain> (raw)
In-Reply-To: <20200921152015.GB4034182@dhcp-10-100-145-180.wdl.wdc.com>
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On Sep 21 08:20, Keith Busch wrote:
> On Fri, Sep 18, 2020 at 10:36:13PM +0200, Klaus Jensen wrote:
> > +static inline bool nvme_req_is_write(NvmeRequest *req)
> > +{
> > + switch (req->cmd.opcode) {
> > + case NVME_CMD_WRITE:
> > + case NVME_CMD_WRITE_ZEROES:
> > + return true;
> > + default:
> > + return false;
> > + }
> > +}
>
> It doesn't look like this is called for WRITE_ZEROES anywhere. It also
> looks like this helper is a bit unnecessary. We can reorganize some of
> the flow so that we're not checking the opcode twice:
>
Ooops. Yes, that is a leftover from when I had a patch that combined
nvme_rw and nvme_write_zeroes in the series.
I'll remove it.
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next prev parent reply other threads:[~2020-09-21 18:01 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-18 20:36 [PATCH v2 00/17] hw/block/nvme: multiple namespaces support Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 01/17] hw/block/nvme: fix typo in trace event Klaus Jensen
2020-09-21 15:49 ` Philippe Mathieu-Daudé
2020-09-18 20:36 ` [PATCH v2 02/17] pci: pass along the return value of dma_memory_rw Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 03/17] hw/block/nvme: handle dma errors Klaus Jensen
2020-09-21 16:50 ` Keith Busch
2020-09-21 19:47 ` Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 04/17] hw/block/nvme: commonize nvme_rw error handling Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 05/17] hw/block/nvme: alignment style fixes Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 06/17] hw/block/nvme: add a lba to bytes helper Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 07/17] hw/block/nvme: fix endian conversion Klaus Jensen
2020-09-21 15:51 ` Philippe Mathieu-Daudé
2020-09-18 20:36 ` [PATCH v2 08/17] hw/block/nvme: add symbolic command name to trace events Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 09/17] hw/block/nvme: refactor aio submission Klaus Jensen
2020-09-21 15:20 ` Keith Busch
2020-09-21 17:56 ` Klaus Jensen [this message]
2020-09-18 20:36 ` [PATCH v2 10/17] hw/block/nvme: default request status to success Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 11/17] hw/block/nvme: harden cmb access Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 12/17] hw/block/nvme: add support for scatter gather lists Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 13/17] hw/block/nvme: add support for sgl bit bucket descriptor Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 14/17] hw/block/nvme: refactor identify active namespace id list Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 15/17] hw/block/nvme: support multiple namespaces Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 16/17] pci: allocate pci id for nvme Klaus Jensen
2020-09-18 20:36 ` [PATCH v2 17/17] hw/block/nvme: change controller pci id Klaus Jensen
2020-09-21 19:26 ` [PATCH v2 00/17] hw/block/nvme: multiple namespaces support Keith Busch
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