* add NVMe drive info [model num, serial num, drive temp. etc.] * Ignore fuse partitions * Add the nvme logic only for linux * Move smart/nvme structs to a separate file Co-authored-by: wlan0 <sidharthamn@gmail.com>
239 lines
8.6 KiB
Go
239 lines
8.6 KiB
Go
/*
|
|
* MinIO Cloud Storage, (C) 2016-2020 MinIO, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package smart
|
|
|
|
import "math/big"
|
|
|
|
// Defined in <linux/nvme_ioctl.h>
|
|
//nolint:structcheck
|
|
type nvmePassthruCommand struct {
|
|
opcode uint8
|
|
flags uint8
|
|
rsvd1 uint16
|
|
nsid uint32
|
|
cdw2 uint32
|
|
cdw3 uint32
|
|
metadata uint64
|
|
addr uint64
|
|
metadataLen uint32
|
|
dataLen uint32
|
|
cdw10 uint32
|
|
cdw11 uint32
|
|
cdw12 uint32
|
|
cdw13 uint32
|
|
cdw14 uint32
|
|
cdw15 uint32
|
|
timeoutMS uint32
|
|
result uint32
|
|
} // 72 bytes
|
|
|
|
type nvmeIdentPowerState struct {
|
|
MaxPower uint16 // Centiwatts
|
|
Rsvd2 uint8
|
|
Flags uint8
|
|
EntryLat uint32 // Microseconds
|
|
ExitLat uint32 // Microseconds
|
|
ReadTput uint8
|
|
ReadLat uint8
|
|
WriteTput uint8
|
|
WriteLat uint8
|
|
IdlePower uint16
|
|
IdleScale uint8
|
|
Rsvd19 uint8
|
|
ActivePower uint16
|
|
ActiveWorkScale uint8
|
|
Rsvd23 [9]byte
|
|
}
|
|
|
|
type nvmeIdentController struct {
|
|
VendorID uint16 // PCI Vendor ID
|
|
Ssvid uint16 // PCI Subsystem Vendor ID
|
|
SerialNumber [20]byte // Serial Number
|
|
ModelNumber [40]byte // Model Number
|
|
Firmware [8]byte // Firmware Revision
|
|
Rab uint8 // Recommended Arbitration Burst
|
|
IEEE [3]byte // IEEE OUI Identifier
|
|
Cmic uint8 // Controller Multi-Path I/O and Namespace Sharing Capabilities
|
|
Mdts uint8 // Maximum Data Transfer Size
|
|
Cntlid uint16 // Controller ID
|
|
Ver uint32 // Version
|
|
Rtd3r uint32 // RTD3 Resume Latency
|
|
Rtd3e uint32 // RTD3 Entry Latency
|
|
Oaes uint32 // Optional Asynchronous Events Supported
|
|
Rsvd96 [160]byte // ...
|
|
Oacs uint16 // Optional Admin Command Support
|
|
ACL uint8 // Abort Command Limit
|
|
Aerl uint8 // Asynchronous Event Request Limit
|
|
Frmw uint8 // Firmware Updates
|
|
Lpa uint8 // Log Page Attributes
|
|
Elpe uint8 // Error Log Page Entries
|
|
Npss uint8 // Number of Power States Support
|
|
Avscc uint8 // Admin Vendor Specific Command Configuration
|
|
Apsta uint8 // Autonomous Power State Transition Attributes
|
|
Wctemp uint16 // Warning Composite Temperature Threshold
|
|
Cctemp uint16 // Critical Composite Temperature Threshold
|
|
Mtfa uint16 // Maximum Time for Firmware Activation
|
|
Hmpre uint32 // Host Memory Buffer Preferred Size
|
|
Hmmin uint32 // Host Memory Buffer Minimum Size
|
|
Tnvmcap [16]byte // Total NVM Capacity
|
|
Unvmcap [16]byte // Unallocated NVM Capacity
|
|
Rpmbs uint32 // Replay Protected Memory Block Support
|
|
Rsvd316 [196]byte // ...
|
|
Sqes uint8 // Submission Queue Entry Size
|
|
Cqes uint8 // Completion Queue Entry Size
|
|
Rsvd514 [2]byte // (defined in NVMe 1.3 spec)
|
|
Nn uint32 // Number of Namespaces
|
|
Oncs uint16 // Optional NVM Command Support
|
|
Fuses uint16 // Fused Operation Support
|
|
Fna uint8 // Format NVM Attributes
|
|
Vwc uint8 // Volatile Write Cache
|
|
Awun uint16 // Atomic Write Unit Normal
|
|
Awupf uint16 // Atomic Write Unit Power Fail
|
|
Nvscc uint8 // NVM Vendor Specific Command Configuration
|
|
Rsvd531 uint8 // ...
|
|
Acwu uint16 // Atomic Compare & Write Unit
|
|
Rsvd534 [2]byte // ...
|
|
Sgls uint32 // SGL Support
|
|
Rsvd540 [1508]byte // ...
|
|
Psd [32]nvmeIdentPowerState // Power State Descriptors
|
|
Vs [1024]byte // Vendor Specific
|
|
} // 4096 bytes
|
|
|
|
type nvmeLBAF struct {
|
|
Ms uint16
|
|
Ds uint8
|
|
Rp uint8
|
|
}
|
|
|
|
//nolint:deadcode
|
|
type nvmeIdentNamespace struct {
|
|
Nsze uint64
|
|
Ncap uint64
|
|
Nuse uint64
|
|
Nsfeat uint8
|
|
Nlbaf uint8
|
|
Flbas uint8
|
|
Mc uint8
|
|
Dpc uint8
|
|
Dps uint8
|
|
Nmic uint8
|
|
Rescap uint8
|
|
Fpi uint8
|
|
Rsvd33 uint8
|
|
Nawun uint16
|
|
Nawupf uint16
|
|
Nacwu uint16
|
|
Nabsn uint16
|
|
Nabo uint16
|
|
Nabspf uint16
|
|
Rsvd46 [2]byte
|
|
Nvmcap [16]byte
|
|
Rsvd64 [40]byte
|
|
Nguid [16]byte
|
|
EUI64 [8]byte
|
|
Lbaf [16]nvmeLBAF
|
|
Rsvd192 [192]byte
|
|
Vs [3712]byte
|
|
} // 4096 bytes
|
|
|
|
type nvmeSMARTLog struct {
|
|
CritWarning uint8
|
|
Temperature [2]uint8
|
|
AvailSpare uint8
|
|
SpareThresh uint8
|
|
PercentUsed uint8
|
|
Rsvd6 [26]byte
|
|
DataUnitsRead [16]byte
|
|
DataUnitsWritten [16]byte
|
|
HostReads [16]byte
|
|
HostWrites [16]byte
|
|
CtrlBusyTime [16]byte
|
|
PowerCycles [16]byte
|
|
PowerOnHours [16]byte
|
|
UnsafeShutdowns [16]byte
|
|
MediaErrors [16]byte
|
|
NumErrLogEntries [16]byte
|
|
WarningTempTime uint32
|
|
CritCompTime uint32
|
|
TempSensor [8]uint16
|
|
Rsvd216 [296]byte
|
|
} // 512 bytes
|
|
|
|
// NVMeDevice represents drive data about NVMe drives
|
|
type NVMeDevice struct {
|
|
Name string
|
|
fd int
|
|
}
|
|
|
|
// Info contains S.M.A.R.T data about the drive
|
|
type Info struct {
|
|
Device string `json:"device"`
|
|
|
|
Scsi *ScsiInfo `json:"scsi,omitempty"`
|
|
Nvme *NvmeInfo `json:"nvme,omitempty"`
|
|
Ata *AtaInfo `json:"ata,omitempty"`
|
|
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// AtaInfo contains ATA drive info
|
|
type AtaInfo struct {
|
|
LUWWNDeviceID string `json:"scsiLuWWNDeviceID,omitempty"`
|
|
SerialNum string `json:"serialNum,omitempty"`
|
|
ModelNum string `json:"modelNum,omitempty"`
|
|
FirmwareRevision string `json:"firmwareRevision,omitempty"`
|
|
RotationRate string `json:"RotationRate,omitempty"`
|
|
ATAMajorVersion string `json:"MajorVersion,omitempty"`
|
|
ATAMinorVersion string `json:"MinorVersion,omitempty"`
|
|
SmartSupportAvailable bool `json:"smartSupportAvailable,omitempty"`
|
|
SmartSupportEnabled bool `json:"smartSupportEnabled,omitempty"`
|
|
ErrorLog string `json:"smartErrorLog,omitempty"`
|
|
Transport string `json:"transport,omitempty"`
|
|
}
|
|
|
|
// ScsiInfo contains SCSI drive Info
|
|
type ScsiInfo struct {
|
|
CapacityBytes int64 `json:"scsiCapacityBytes,omitempty"`
|
|
ModeSenseBuf string `json:"scsiModeSenseBuf,omitempty"`
|
|
RespLen int64 `json:"scsirespLen,omitempty"`
|
|
BdLen int64 `json:"scsiBdLen,omitempty"`
|
|
Offset int64 `json:"scsiOffset,omitempty"`
|
|
RPM int64 `json:"sciRpm,omitempty"`
|
|
}
|
|
|
|
// NvmeInfo contains NVMe drive info
|
|
type NvmeInfo struct {
|
|
SerialNum string `json:"serialNum,omitempty"`
|
|
VendorID string `json:"vendorId,omitempty"`
|
|
FirmwareVersion string `json:"firmwareVersion,omitempty"`
|
|
ModelNum string `json:"modelNum,omitempty"`
|
|
SpareAvailable string `json:"spareAvailable,omitempty"`
|
|
SpareThreshold string `json:"spareThreshold,omitempty"`
|
|
Temperature string `json:"temperature,omitempty"`
|
|
CriticalWarning string `json:"criticalWarning,omitempty"`
|
|
|
|
MaxDataTransferPages int `json:"maxDataTransferPages,omitempty"`
|
|
ControllerBusyTime *big.Int `json:"controllerBusyTime,omitempty"`
|
|
PowerOnHours *big.Int `json:"powerOnHours,omitempty"`
|
|
PowerCycles *big.Int `json:"powerCycles,omitempty"`
|
|
UnsafeShutdowns *big.Int `json:"unsafeShutdowns,omitempty"`
|
|
MediaAndDataIntegrityErrors *big.Int `json:"mediaAndDataIntgerityErrors,omitempty"`
|
|
DataUnitsReadBytes *big.Int `json:"dataUnitsReadBytes,omitempty"`
|
|
DataUnitsWrittenBytes *big.Int `json:"dataUnitsWrittenBytes,omitempty"`
|
|
HostReadCommands *big.Int `json:"hostReadCommands,omitempty"`
|
|
HostWriteCommands *big.Int `json:"hostWriteCommands,omitempty"`
|
|
}
|