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From: Minwoo Im <minwoo.im.dev@gmail.com>
To: qemu-devel@nongnu.org, qemu-block@nongnu.org
Cc: Keith Busch <kbusch@kernel.org>, Klaus Jensen <its@irrelevant.dk>,
	Minwoo Im <minwoo.im.dev@gmail.com>,
	Kevin Wolf <kwolf@redhat.com>, Max Reitz <mreitz@redhat.com>
Subject: [PATCH V5 5/6] hw/block/nvme: add NMIC enum value for Identify Namespace
Date: Fri, 22 Jan 2021 21:07:35 +0900	[thread overview]
Message-ID: <20210122120736.5242-6-minwoo.im.dev@gmail.com> (raw)
In-Reply-To: <20210122120736.5242-1-minwoo.im.dev@gmail.com>

Added Namespace Multi-path I/O and Namespace Sharing Capabilities (NMIC)
field to support shared namespace from controller(s).

This field is in Identify Namespace data structure in [30].

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
---
 include/block/nvme.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/block/nvme.h b/include/block/nvme.h
index d6415a869c1c..ad68cdc2b92d 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -1203,6 +1203,10 @@ enum NvmeNsIdentifierType {
     NVME_NIDT_CSI               = 0x04,
 };
 
+enum NvmeIdNsNmic {
+    NVME_NMIC_NS_SHARED         = 1 << 0,
+};
+
 enum NvmeCsi {
     NVME_CSI_NVM                = 0x00,
     NVME_CSI_ZONED              = 0x02,
-- 
2.17.1



  parent reply	other threads:[~2021-01-22 12:14 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-22 12:07 [PATCH V5 0/6] hw/block/nvme: support multi-path for ctrl/ns Minwoo Im
2021-01-22 12:07 ` [PATCH V5 1/6] hw/block/nvme: introduce nvme-subsys device Minwoo Im
2021-01-22 12:07 ` [PATCH V5 2/6] hw/block/nvme: support to map controller to a subsystem Minwoo Im
2021-01-22 12:07 ` [PATCH V5 3/6] hw/block/nvme: add CMIC enum value for Identify Controller Minwoo Im
2021-01-22 12:07 ` [PATCH V5 4/6] hw/block/nvme: support for multi-controller in subsystem Minwoo Im
2021-01-22 18:42   ` Keith Busch
2021-01-23  1:02     ` Minwoo Im
2021-01-22 12:07 ` Minwoo Im [this message]
2021-01-22 12:07 ` [PATCH V5 6/6] hw/block/nvme: support for shared namespace " Minwoo Im

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