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Re: [PATCH v4 1/8] nvme: introduce NVMe Namespace Identification Descriptor structures

From Sagi Grimberg <sagi@grimberg.me>
Newsgroups linux.kernel
Subject Re: [PATCH v4 1/8] nvme: introduce NVMe Namespace Identification Descriptor structures
Date 2017-06-04 17:00 +0200
Message-ID <tOFax-6tW-1@gated-at.bofh.it> (permalink)
References <tOB6V-3JJ-5@gated-at.bofh.it> <tOB6W-3JJ-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 04/06/17 13:36, Johannes Thumshirn wrote:
> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
> Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
> ---
>   include/linux/nvme.h | 19 +++++++++++++++++++
>   1 file changed, 19 insertions(+)
> 
> diff --git a/include/linux/nvme.h b/include/linux/nvme.h
> index b625bacf37ef..afa6ef484e50 100644
> --- a/include/linux/nvme.h
> +++ b/include/linux/nvme.h
> @@ -288,6 +288,7 @@ enum {
>   	NVME_ID_CNS_NS			= 0x00,
>   	NVME_ID_CNS_CTRL		= 0x01,
>   	NVME_ID_CNS_NS_ACTIVE_LIST	= 0x02,
> +	NVME_ID_CNS_NS_DESC_LIST	= 0x03,
>   	NVME_ID_CNS_NS_PRESENT_LIST	= 0x10,
>   	NVME_ID_CNS_NS_PRESENT		= 0x11,
>   	NVME_ID_CNS_CTRL_NS_LIST	= 0x12,
> @@ -314,6 +315,22 @@ enum {
>   	NVME_NS_DPS_PI_TYPE3	= 3,
>   };
>   
> +struct nvme_ns_identifier_hdr {
> +	__u8 nidt;
> +	__u8 nidl;
> +	__le16 reserved;
> +};

Nit: _hdr is usually associated with a message or alike.

Maybe nvme_ns_id_desc is more consistent with the spec language.

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[PATCH v4 1/8] nvme: introduce NVMe Namespace Identification Descriptor structures Johannes Thumshirn <jthumshirn@suse.de> - 2017-06-04 12:40 +0200
  Re: [PATCH v4 1/8] nvme: introduce NVMe Namespace Identification  Descriptor structures Sagi Grimberg <sagi@grimberg.me> - 2017-06-04 16:50 +0200
  Re: [PATCH v4 1/8] nvme: introduce NVMe Namespace Identification  Descriptor structures Sagi Grimberg <sagi@grimberg.me> - 2017-06-04 17:00 +0200
    Re: [PATCH v4 1/8] nvme: introduce NVMe Namespace Identification         Descriptor structures Christoph Hellwig <hch@lst.de> - 2017-06-05 07:40 +0200
  Re: [PATCH v4 1/8] nvme: introduce NVMe Namespace Identification  Descriptor structures Hannes Reinecke <hare@suse.de> - 2017-06-06 08:30 +0200

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