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[PULL,05/38] hw/block/nvme: add NMIC enum value for Identify Namespace

Message ID 20210308122313.286938-6-its@irrelevant.dk
State New
Headers show
Series [PULL,01/38] hw/block/nvme: introduce nvme-subsys device | expand

Commit Message

Klaus Jensen March 8, 2021, 12:22 p.m. UTC 
From: Minwoo Im <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>
Tested-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 include/block/nvme.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/include/block/nvme.h b/include/block/nvme.h
index f1d3a78658eb..3db2b9b4cba7 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,