1f262daf6f
This is to ensure that there are no projects that try to import `minio/minio/pkg` into their own repo. Any such common packages should go to `https://github.com/minio/pkg`
146 lines
5.7 KiB
Go
146 lines
5.7 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package smart
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// Defined in <linux/nvme_ioctl.h>
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//nolint:structcheck,deadcode
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type nvmePassthruCommand struct {
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opcode uint8
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flags uint8
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rsvd1 uint16
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nsid uint32
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cdw2 uint32
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cdw3 uint32
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metadata uint64
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addr uint64
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metadataLen uint32
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dataLen uint32
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cdw10 uint32
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cdw11 uint32
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cdw12 uint32
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cdw13 uint32
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cdw14 uint32
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cdw15 uint32
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timeoutMS uint32
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result uint32
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} // 72 bytes
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type nvmeIdentPowerState struct {
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MaxPower uint16 // Centiwatts
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Rsvd2 uint8
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Flags uint8
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EntryLat uint32 // Microseconds
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ExitLat uint32 // Microseconds
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ReadTput uint8
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ReadLat uint8
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WriteTput uint8
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WriteLat uint8
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IdlePower uint16
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IdleScale uint8
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Rsvd19 uint8
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ActivePower uint16
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ActiveWorkScale uint8
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Rsvd23 [9]byte
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}
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//nolint:deadcode
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type nvmeIdentController struct {
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VendorID uint16 // PCI Vendor ID
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Ssvid uint16 // PCI Subsystem Vendor ID
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SerialNumber [20]byte // Serial Number
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ModelNumber [40]byte // Model Number
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Firmware [8]byte // Firmware Revision
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Rab uint8 // Recommended Arbitration Burst
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IEEE [3]byte // IEEE OUI Identifier
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Cmic uint8 // Controller Multi-Path I/O and Namespace Sharing Capabilities
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Mdts uint8 // Maximum Data Transfer Size
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Cntlid uint16 // Controller ID
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Ver uint32 // Version
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Rtd3r uint32 // RTD3 Resume Latency
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Rtd3e uint32 // RTD3 Entry Latency
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Oaes uint32 // Optional Asynchronous Events Supported
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Rsvd96 [160]byte // ...
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Oacs uint16 // Optional Admin Command Support
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ACL uint8 // Abort Command Limit
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Aerl uint8 // Asynchronous Event Request Limit
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Frmw uint8 // Firmware Updates
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Lpa uint8 // Log Page Attributes
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Elpe uint8 // Error Log Page Entries
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Npss uint8 // Number of Power States Support
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Avscc uint8 // Admin Vendor Specific Command Configuration
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Apsta uint8 // Autonomous Power State Transition Attributes
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Wctemp uint16 // Warning Composite Temperature Threshold
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Cctemp uint16 // Critical Composite Temperature Threshold
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Mtfa uint16 // Maximum Time for Firmware Activation
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Hmpre uint32 // Host Memory Buffer Preferred Size
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Hmmin uint32 // Host Memory Buffer Minimum Size
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Tnvmcap [16]byte // Total NVM Capacity
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Unvmcap [16]byte // Unallocated NVM Capacity
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Rpmbs uint32 // Replay Protected Memory Block Support
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Rsvd316 [196]byte // ...
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Sqes uint8 // Submission Queue Entry Size
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Cqes uint8 // Completion Queue Entry Size
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Rsvd514 [2]byte // (defined in NVMe 1.3 spec)
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Nn uint32 // Number of Namespaces
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Oncs uint16 // Optional NVM Command Support
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Fuses uint16 // Fused Operation Support
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Fna uint8 // Format NVM Attributes
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Vwc uint8 // Volatile Write Cache
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Awun uint16 // Atomic Write Unit Normal
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Awupf uint16 // Atomic Write Unit Power Fail
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Nvscc uint8 // NVM Vendor Specific Command Configuration
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Rsvd531 uint8 // ...
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Acwu uint16 // Atomic Compare & Write Unit
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Rsvd534 [2]byte // ...
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Sgls uint32 // SGL Support
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Rsvd540 [1508]byte // ...
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Psd [32]nvmeIdentPowerState // Power State Descriptors
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Vs [1024]byte // Vendor Specific
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} // 4096 bytes
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//nolint:deadcode
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type nvmeSMARTLog struct {
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CritWarning uint8
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Temperature [2]uint8
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AvailSpare uint8
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SpareThresh uint8
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PercentUsed uint8
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Rsvd6 [26]byte
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DataUnitsRead [16]byte
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DataUnitsWritten [16]byte
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HostReads [16]byte
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HostWrites [16]byte
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CtrlBusyTime [16]byte
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PowerCycles [16]byte
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PowerOnHours [16]byte
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UnsafeShutdowns [16]byte
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MediaErrors [16]byte
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NumErrLogEntries [16]byte
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WarningTempTime uint32
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CritCompTime uint32
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TempSensor [8]uint16
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Rsvd216 [296]byte
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} // 512 bytes
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// NVMeDevice represents drive data about NVMe drives
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//nolint:structcheck
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type NVMeDevice struct {
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Name string
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fd int
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}
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