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IBM System Storage Ideas Portal


This portal is to open public enhancement requests against IBM System Storage products. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


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Specific links you will want to bookmark for future use

Welcome to the IBM Ideas Portal (https://www.ibm.com/ideas) - Use this site to find out additional information and details about the IBM Ideas process and statuses.

IBM Unified Ideas Portal (https://ideas.ibm.com) - Use this site to view all of your ideas, create new ideas for any IBM product, or search for ideas across all of IBM.

ideasibm@us.ibm.com - Use this email to suggest enhancements to the Ideas process or request help from IBM for submitting your Ideas.

Status Submitted
Created by Guest
Created on Oct 17, 2025

Alibaba Cloud EBS now supports NVMe Persistent Reservation (PR). Please add support accordingly.

Alibaba Cloud EBS now supports NVMe Persistent Reservation (PR). Please add support accordingly.

==========================
nvme resv-register /dev/nvme1n1 --crkey=0x1 --nrkey=0x12345678 --rrega=0
NVME Reservation  success

==========================
nvme resv-report /dev/nvme1n1 -c 1

NVME Reservation status:

gen       : 1
rtype     : 0
regctl    : 1
ptpls     : 1
regctlext[0] :
 cntlid     : ffff
 rcsts      : 0
 rkey       : 12345678
 hostid     : fad2a16d0000b66ba90000

==========================
nvme resv-acquire /dev/nvme1n1 --crkey=0x12345678 --prkey=0x1 --rtype=1 --racqa=0
NVME Reservation Acquire success

==========================
nvme resv-report /dev/nvme1n1 -c 1

NVME Reservation status:

gen       : 1
rtype     : 1
regctl    : 1
ptpls     : 1
regctlext[0] :
 cntlid     : ffff
 rcsts      : 1
 rkey       : 12345678
 hostid     : fad2a16d0000b66ba90000

==========================
nvme resv-release /dev/nvme1n1 --crkey=0x12345678 --rtype=1 --rrela=0
NVME Reservation Release success

==========================
nvme resv-report /dev/nvme1n1 -c 1

NVME Reservation status:

gen       : 1
rtype     : 0
regctl    : 1
ptpls     : 1
regctlext[0] :
 cntlid     : ffff
 rcsts      : 0
 rkey       : 12345678
 hostid     : fad2a16d0000b66ba90000

==========================
nvme resv-register /dev/nvme1n1 --crkey=0x12345678 --nrkey=0x1 --rrega=1
NVME Reservation  success

==========================
nvme resv-report /dev/nvme1n1 -c 1

NVME Reservation status:

gen       : 2
rtype     : 0
regctl    : 0
ptpls     : 1

Idea priority High