From: "Matias Bjørling" <mb@lightnvm.io>
To: "Javier González" <jg@lightnvm.io>
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-nvme@lists.infradead.org,
"Javier González" <javier@cnexlabs.com>
Subject: Re: [PATCH 11/20] lightnvm: pblk: check for supported version
Date: Thu, 22 Feb 2018 08:48:28 +0100 [thread overview]
Message-ID: <4b1cc74a-5f7a-2f43-e1ff-5f31445ad709@lightnvm.io> (raw)
In-Reply-To: <1519205218-26994-12-git-send-email-javier@cnexlabs.com>
On 02/21/2018 10:26 AM, Javier González wrote:
> At this point, only 1.2 spec is supported, thus check for it. Also,
> since device-side L2P is only supported in the 1.2 spec, make sure to
> only check its value under 1.2.
>
> Signed-off-by: Javier González <javier@cnexlabs.com>
> ---
> drivers/lightnvm/pblk-init.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
> index 56b4afc27add..ec39800eea42 100644
> --- a/drivers/lightnvm/pblk-init.c
> +++ b/drivers/lightnvm/pblk-init.c
> @@ -990,9 +990,15 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
> struct pblk *pblk;
> int ret;
>
> - if (dev->geo.c.dom & NVM_RSP_L2P) {
> + if (geo->c.version != NVM_OCSSD_SPEC_12) {
> + pr_err("pblk: OCSSD version not supported (%u)\n",
> + geo->c.version);
> + return ERR_PTR(-EINVAL);
> + }
> +
> + if (geo->c.version == NVM_OCSSD_SPEC_12 && geo->c.dom & NVM_RSP_L2P) {
> pr_err("pblk: host-side L2P table not supported. (%x)\n",
> - dev->geo.c.dom);
> + geo->c.dom);
> return ERR_PTR(-EINVAL);
> }
>
>
Looks good to me. I'll pick up when rebased.
next prev parent reply other threads:[~2018-02-22 7:48 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-21 9:26 [PATCH V2 00/20] lightnvm: pblk: implement 2.0 support Javier González
2018-02-21 9:26 ` [PATCH 01/20] lightnvm: simplify geometry structure Javier González
2018-02-22 7:25 ` Matias Bjørling
2018-02-22 7:44 ` Javier Gonzalez
2018-02-22 12:22 ` Matias Bjørling
2018-02-22 14:13 ` Javier Gonzalez
2018-02-21 9:26 ` [PATCH 02/20] lightnvm: add controller capabilities to 2.0 Javier González
2018-02-22 7:26 ` Matias Bjørling
2018-02-21 9:26 ` [PATCH 03/20] lightnvm: fix capabilities for 2.0 sysfs Javier González
2018-02-22 7:28 ` Matias Bjørling
2018-02-22 7:47 ` Javier Gonzalez
2018-02-22 9:39 ` Matias Bjørling
2018-02-22 10:25 ` Javier Gonzalez
2018-02-22 11:10 ` Matias Bjørling
2018-02-22 11:12 ` Javier Gonzalez
2018-02-21 9:26 ` [PATCH 04/20] lightnvm: add minor version to generic geometry Javier González
2018-02-22 7:34 ` Matias Bjørling
2018-02-22 7:53 ` Javier González
2018-02-21 9:26 ` [PATCH 05/20] lightnvm: rename number of channels and luns Javier González
2018-02-21 9:26 ` [PATCH 06/20] lightnvm: add shorten OCSSD version in geo Javier González
2018-02-21 9:26 ` [PATCH 07/20] lightnvm: rename sect_* to sec_* Javier González
2018-02-22 7:43 ` Matias Bjørling
2018-02-21 9:26 ` [PATCH 08/20] lightnvm: complete geo structure with maxoc* Javier González
2018-02-22 7:45 ` Matias Bjørling
2018-02-22 7:55 ` Javier Gonzalez
2018-02-22 9:45 ` Matias Bjørling
2018-02-22 9:52 ` Javier Gonzalez
2018-02-22 10:00 ` Matias Bjørling
2018-02-22 10:03 ` Javier Gonzalez
2018-02-21 9:26 ` [PATCH 09/20] lightnvm: use generic identify structure Javier González
2018-02-22 7:47 ` Matias Bjørling
2018-02-22 7:49 ` Javier González
2018-02-22 9:41 ` Matias Bjørling
2018-02-21 9:26 ` [PATCH 10/20] lightnvm: pblk: rename ppaf* to addrf* Javier González
2018-02-22 7:47 ` Matias Bjørling
2018-02-21 9:26 ` [PATCH 11/20] lightnvm: pblk: check for supported version Javier González
2018-02-22 7:48 ` Matias Bjørling [this message]
2018-02-21 9:26 ` [PATCH 12/20] lightnvm: complete 2.0 values in sysfs Javier González
2018-02-21 9:26 ` [PATCH 13/20] lightnvm: add support for 2.0 address format Javier González
2018-02-22 9:24 ` Matias Bjørling
2018-02-21 9:26 ` [PATCH 14/20] lightnvm: make address conversions depend on generic device Javier González
2018-02-21 9:26 ` [PATCH 15/20] nvme: make nvme_get_log_ext available Javier González
2018-02-21 9:26 ` [PATCH 16/20] lightnvm: implement get log report chunk helpers Javier González
2018-02-21 9:26 ` [PATCH 17/20] lightnvm: define chunk states Javier González
2018-02-21 9:26 ` [PATCH 18/20] lightnvm: pblk: implement get log report chunk Javier González
2018-02-21 9:26 ` [PATCH 19/20] lightnvm: pblk: refactor init/exit sequences Javier González
2018-02-21 9:26 ` [PATCH 20/20] lightnvm: pblk: implement 2.0 support Javier González
2018-02-21 14:30 ` Javier González
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