From: Klaus Birkelund Jensen <its@irrelevant.dk>
To: Maxim Levitsky <mlevitsk@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
Beata Michalska <beata.michalska@linaro.org>,
qemu-block@nongnu.org, qemu-devel@nongnu.org,
Max Reitz <mreitz@redhat.com>, Keith Busch <kbusch@kernel.org>,
Javier Gonzalez <javier.gonz@samsung.com>
Subject: Re: [PATCH v6 32/42] nvme: allow multiple aios per command
Date: Wed, 8 Apr 2020 17:02:29 +0200 [thread overview]
Message-ID: <20200408150229.rv6z5qspuwpnrlhv@apples.localdomain> (raw)
In-Reply-To: <bd3c2be383491f1eb321f4e8b5eb5a7df2fc30eb.camel@redhat.com>
On Mar 31 12:10, Maxim Levitsky wrote:
> On Tue, 2020-03-31 at 07:47 +0200, Klaus Birkelund Jensen wrote:
> > On Mar 25 12:57, Maxim Levitsky wrote:
> > > On Mon, 2020-03-16 at 07:29 -0700, Klaus Jensen wrote:
> > > > @@ -516,10 +613,10 @@ static inline uint16_t nvme_check_prinfo(NvmeCtrl *n, NvmeNamespace *ns,
> > > > return NVME_SUCCESS;
> > > > }
> > > >
> > > > -static inline uint16_t nvme_check_bounds(NvmeCtrl *n, NvmeNamespace *ns,
> > > > - uint64_t slba, uint32_t nlb,
> > > > - NvmeRequest *req)
> > > > +static inline uint16_t nvme_check_bounds(NvmeCtrl *n, uint64_t slba,
> > > > + uint32_t nlb, NvmeRequest *req)
> > > > {
> > > > + NvmeNamespace *ns = req->ns;
> > > > uint64_t nsze = le64_to_cpu(ns->id_ns.nsze);
> > >
> > > This should go to the patch that added nvme_check_bounds as well
> > >
> >
> > We can't really, because the NvmeRequest does not hold a reference to
> > the namespace as a struct member at that point. This is also an issue
> > with the nvme_check_prinfo function above.
>
> I see it now. The changes to NvmeRequest together with this are a good candidate
> to split from this patch to get this patch to size that is easy to review.
>
I'm factoring those changes and other stuff out into separate patches!
next prev parent reply other threads:[~2020-04-08 15:03 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-16 14:28 [PATCH v6 00/42] nvme: support NVMe v1.3d, SGLs and multiple namespaces Klaus Jensen
2020-03-16 14:28 ` [PATCH v6 01/42] nvme: rename trace events to nvme_dev Klaus Jensen
2020-03-25 10:36 ` Maxim Levitsky
2020-03-31 5:38 ` Klaus Birkelund Jensen
2020-03-16 14:28 ` [PATCH v6 02/42] nvme: remove superfluous breaks Klaus Jensen
2020-03-16 14:28 ` [PATCH v6 03/42] nvme: move device parameters to separate struct Klaus Jensen
2020-03-25 10:36 ` Maxim Levitsky
2020-03-16 14:28 ` [PATCH v6 04/42] nvme: bump spec data structures to v1.3 Klaus Jensen
2020-03-25 10:37 ` Maxim Levitsky
2020-03-31 5:38 ` Klaus Birkelund Jensen
2020-03-31 10:43 ` Maxim Levitsky
2020-03-16 14:28 ` [PATCH v6 05/42] nvme: use constant for identify data size Klaus Jensen
2020-03-25 10:37 ` Maxim Levitsky
2020-03-31 5:38 ` Klaus Birkelund Jensen
2020-03-16 14:28 ` [PATCH v6 06/42] nvme: add identify cns values in header Klaus Jensen
2020-03-25 10:37 ` Maxim Levitsky
2020-03-31 5:39 ` Klaus Birkelund Jensen
2020-03-16 14:28 ` [PATCH v6 07/42] nvme: refactor nvme_addr_read Klaus Jensen
2020-03-25 10:38 ` Maxim Levitsky
2020-03-31 5:39 ` Klaus Birkelund Jensen
2020-03-31 10:41 ` Maxim Levitsky
2020-03-31 12:48 ` Klaus Birkelund Jensen
2020-03-31 14:46 ` Maxim Levitsky
2020-03-16 14:28 ` [PATCH v6 08/42] nvme: add support for the abort command Klaus Jensen
2020-03-25 10:38 ` Maxim Levitsky
2020-03-16 14:28 ` [PATCH v6 09/42] nvme: add max_ioqpairs device parameter Klaus Jensen
2020-03-25 10:39 ` Maxim Levitsky
2020-03-31 5:40 ` Klaus Birkelund Jensen
2020-03-31 9:48 ` Maxim Levitsky
2020-03-16 14:28 ` [PATCH v6 10/42] nvme: refactor device realization Klaus Jensen
2020-03-25 10:40 ` Maxim Levitsky
2020-03-31 5:40 ` Klaus Birkelund Jensen
2020-03-16 14:28 ` [PATCH v6 11/42] nvme: add temperature threshold feature Klaus Jensen
2020-03-25 10:40 ` Maxim Levitsky
2020-03-31 5:40 ` Klaus Birkelund Jensen
2020-03-31 9:46 ` Maxim Levitsky
2020-03-16 14:28 ` [PATCH v6 12/42] nvme: add support for the get log page command Klaus Jensen
2020-03-25 10:40 ` Maxim Levitsky
2020-03-31 5:41 ` Klaus Birkelund Jensen
2020-03-31 9:45 ` Maxim Levitsky
2020-03-31 12:49 ` Klaus Birkelund Jensen
2020-03-31 14:47 ` Maxim Levitsky
2020-03-16 14:28 ` [PATCH v6 13/42] nvme: add support for the asynchronous event request command Klaus Jensen
2020-03-25 10:41 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 14/42] nvme: add missing mandatory features Klaus Jensen
2020-03-25 10:41 ` Maxim Levitsky
2020-03-31 5:41 ` Klaus Birkelund Jensen
2020-03-31 9:39 ` Maxim Levitsky
2020-04-08 11:28 ` Klaus Birkelund Jensen
2020-03-16 14:29 ` [PATCH v6 15/42] nvme: additional tracing Klaus Jensen
2020-03-25 10:42 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 16/42] nvme: make sure ncqr and nsqr is valid Klaus Jensen
2020-03-25 10:42 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 17/42] nvme: add log specific field to trace events Klaus Jensen
2020-03-25 10:43 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 18/42] nvme: support identify namespace descriptor list Klaus Jensen
2020-03-25 10:43 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 19/42] nvme: enforce valid queue creation sequence Klaus Jensen
2020-03-25 10:43 ` Maxim Levitsky
2020-03-31 5:41 ` Klaus Birkelund Jensen
2020-03-31 9:31 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 20/42] nvme: provide the mandatory subnqn field Klaus Jensen
2020-03-25 10:43 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 21/42] nvme: bump supported version to v1.3 Klaus Jensen
2020-03-25 10:44 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 22/42] nvme: memset preallocated requests structures Klaus Jensen
2020-03-25 10:44 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 23/42] nvme: add mapping helpers Klaus Jensen
2020-03-25 10:45 ` Maxim Levitsky
2020-03-31 5:44 ` Klaus Birkelund Jensen
2020-03-31 9:30 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 24/42] nvme: remove redundant has_sg member Klaus Jensen
2020-03-25 10:45 ` Maxim Levitsky
2020-03-31 5:44 ` Klaus Birkelund Jensen
2020-03-31 9:25 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 25/42] nvme: refactor dma read/write Klaus Jensen
2020-03-25 10:46 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 26/42] nvme: pass request along for tracing Klaus Jensen
2020-03-25 10:55 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 27/42] nvme: add request mapping helper Klaus Jensen
2020-03-25 10:56 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 28/42] nvme: verify validity of prp lists in the cmb Klaus Jensen
2020-03-25 10:56 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 29/42] nvme: refactor request bounds checking Klaus Jensen
2020-03-25 10:56 ` Maxim Levitsky
2020-03-31 5:44 ` Klaus Birkelund Jensen
2020-03-31 9:23 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 30/42] nvme: add check for mdts Klaus Jensen
2020-03-25 10:57 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 31/42] nvme: add check for prinfo Klaus Jensen
2020-03-25 10:57 ` Maxim Levitsky
2020-03-31 5:45 ` Klaus Birkelund Jensen
2020-03-31 9:17 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 32/42] nvme: allow multiple aios per command Klaus Jensen
2020-03-25 10:57 ` Maxim Levitsky
2020-03-31 5:47 ` Klaus Birkelund Jensen
2020-03-31 9:10 ` Maxim Levitsky
2020-04-08 15:02 ` Klaus Birkelund Jensen [this message]
2020-03-16 14:29 ` [PATCH v6 33/42] nvme: use preallocated qsg/iov in nvme_dma_prp Klaus Jensen
2020-03-25 10:58 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 34/42] pci: pass along the return value of dma_memory_rw Klaus Jensen
2020-03-16 14:29 ` [PATCH v6 35/42] nvme: handle dma errors Klaus Jensen
2020-03-25 10:58 ` Maxim Levitsky
2020-03-31 5:47 ` Klaus Birkelund Jensen
2020-03-16 14:29 ` [PATCH v6 36/42] nvme: add support for scatter gather lists Klaus Jensen
2020-03-25 10:58 ` Maxim Levitsky
2020-03-31 5:48 ` Klaus Birkelund Jensen
2020-03-31 8:51 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 37/42] nvme: refactor identify active namespace id list Klaus Jensen
2020-03-25 10:58 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 38/42] nvme: support multiple namespaces Klaus Jensen
2020-03-25 10:59 ` Maxim Levitsky
2020-03-31 5:48 ` Klaus Birkelund Jensen
2020-03-31 8:47 ` Maxim Levitsky
2020-03-16 14:29 ` [PATCH v6 39/42] pci: allocate pci id for nvme Klaus Jensen
2020-03-16 14:29 ` [PATCH v6 40/42] nvme: change controller pci id Klaus Jensen
2020-03-16 14:29 ` [PATCH v6 41/42] nvme: remove redundant NvmeCmd pointer parameter Klaus Jensen
2020-03-16 14:29 ` [PATCH v6 42/42] nvme: make lba data size configurable Klaus Jensen
2020-03-25 10:59 ` Maxim Levitsky
2020-03-16 19:30 ` [PATCH v6 00/42] nvme: support NVMe v1.3d, SGLs and multiple namespaces no-reply
2020-03-25 10:35 ` Maxim Levitsky
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200408150229.rv6z5qspuwpnrlhv@apples.localdomain \
--to=its@irrelevant.dk \
--cc=beata.michalska@linaro.org \
--cc=javier.gonz@samsung.com \
--cc=kbusch@kernel.org \
--cc=kwolf@redhat.com \
--cc=mlevitsk@redhat.com \
--cc=mreitz@redhat.com \
--cc=qemu-block@nongnu.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).