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[RFC,4/5] nvme: add NMIC enum value for Identify Namespace

Message ID 20210115120558.29313-5-minwoo.im.dev@gmail.com (mailing list archive)
State New, archived
Headers show
Series hw/block/nvme: support multi-path for ctrl/ns | expand

Commit Message

Minwoo Im Jan. 15, 2021, 12:05 p.m. UTC 
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(+)
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Patch

diff --git a/include/block/nvme.h b/include/block/nvme.h
index e83ec1e124c6..dd7b5ba9ef4c 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -1110,6 +1110,10 @@  enum NvmeNsIdentifierType {
     NVME_NIDT_CSI               = 0x04,
 };
 
+enum NvmeNsNmic {
+    NVME_NMIC_NS_SHARED         = 1 << 0,
+};
+
 enum NvmeCsi {
     NVME_CSI_NVM                = 0x00,
     NVME_CSI_ZONED              = 0x02,