Table A-65
Command Dword13
Bit
Description
31:00
0: Normal recovery (Restore data as much as possible and make the
SSD able to process read commands, but the SSD will still be in error
status.)
1: Forcible recovery (Recover the SSD from error status and erase all
data.)
Other: Reserved
Before recovering data, run the
hioadm info -d devicename -a
command and verify that
data
status
in the command output is
need recovery
.
The may take up to 15 minutes to restore 1 TB of data.
A.6.1.2.4 Configuring the Number of Namespaces
This command is used to configure the number of namespaces (NN for short).
Table A-66
Sub_OpCode
Sub_OpCode
Description
0x010000h
Configure the NN Value.
This command involves controller-based access and can be run only in PF mode. This
command uses the Dword13 field to indicate the NN value to be set. The NN value ranges
from 1 to 64.
Enter reserved value 0 for fields that are not involved.
Table A-67
Command Dword13
Bit
Description
31:00
NN Value
: NN value to be set, ranging from 1 to 64.
A.6.1.2.5 Setting SSD Capacities in the Unit of LBA
This command is used to configure the available capacity (unit: LBA) of an entire SSD. If the
capacity of an SSD is set to 0, the SSD default capacity before delivery will be used.
Table A-68
Sub_OpCode
Sub_OpCode
Description
0x00000000h
Set disk capacities in the unit of LBA.
ES3000 V5 NVMe PCIe SSD
User Guide
A Supported NVMe Commands
Issue 07 (2019-03-19)
Copyright © Huawei Technologies Co., Ltd.
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