SMB DTrace Probes

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You can see the list of available SMB DTrace probes by running the dtrace -P smb -l command.

The following table shows the operation probes and the specific SMB write (arg[2]) argument that is used by the probe, if applicable. For more information, see SMB DTrace Arguments.

Table 2 SMB DTrace Probes

Probe Name	`args[2]` Value
`smb:::op-Read-start`	`smbReadArgs_t *`
`smb:::op-Read-done`	`smbReadArgs_t *`
`smb:::op-ReadRaw-start`	`smbReadArgs_t *`
`smb:::op-ReadRaw-done`	`smbReadArgs_t *`
`smb:::op-ReadX-start`	`smbReadArgs_t *`
`smb:::op-ReadX-done`	`smbReadArgs_t *`
`smb:::op-Write-start`	`smbWriteArgs_t *`
`smb:::op-Write-done`	`smbWriteArgs_t *`
`smb:::op-WriteAndClose-start`	`smbWriteArgs_t *`
`smb:::op-WriteAndClose-done`	`smbWriteArgs_t *`
`smb:::op-WriteAndUnlock-start`	`smbWriteArgs_t *`
`smb:::op-WriteAndUnlock-done`	`smbWriteArgs_t *`
`smb:::op-WriteRaw-start`	`smbWriteArgs_t *`
`smb:::op-WriteRaw-done`	`smbWriteArgs_t *`
`smb:::op-WriteX-start`	`smbWriteArgs_t *`
`smb:::op-WriteX-done`	`smbWriteArgs_t *`
`smb:::op-CheckDirectory-start`	Not applicable
`smb:::op-CheckDirectory-done`	Not applicable
`smb:::op-Close-start`	Not applicable
`smb:::op-Close-done`	Not applicable
`smb:::op-CloseAndTreeDisconnect-start`	Not applicable
`smb:::op-CloseAndTreeDisconnect-done`	Not applicable
`smb:::op-ClosePrintFile-start`	Not applicable
`smb:::op-ClosePrintFile-done`	Not applicable
`smb:::op-Create-start`	Not applicable
`smb:::op-Create-done`	Not applicable
`smb:::op-CreateDirectory-start`	Not applicable
`smb:::op-CreateDirectory-done`	Not applicable
`smb:::op-CreateNew-start`	Not applicable
`smb:::op-CreateNew-done`	Not applicable
`smb:::op-CreateTemporary-start`	Not applicable
`smb:::op-CreateTemporary-done`	Not applicable
`smb:::op-Delete-start`	Not applicable
`smb:::op-Delete-done`	Not applicable
`smb:::op-DeleteDirectory-start`	Not applicable
`smb:::op-DeleteDirectory-done`	Not applicable
`smb:::op-Echo-start`	Not applicable
`smb:::op-Echo-done`	Not applicable
`smb:::op-Find-start`	Not applicable
`smb:::op-Find-done`	Not applicable
`smb:::op-FindClose-start`	Not applicable
`smb:::op-FindClose-done`	Not applicable
`smb:::op-FindClose2-start`	Not applicable
`smb:::op-FindClose2-done`	Not applicable
`smb:::op-FindUnique-start`	Not applicable
`smb:::op-FindUnique-done`	Not applicable
`smb:::op-Flush-start`	Not applicable
`smb:::op-Flush-done`	Not applicable
`smb:::op-GetPrintQueue-start`	Not applicable
`smb:::op-GetPrintQueue-done`	Not applicable
`smb:::op-Ioctl-start`	Not applicable
`smb:::op-Ioctl-done`	Not applicable
`smb:::op-LockAndRead-start`	`smbReadArgs_t *`
`smb:::op-LockAndRead-done`	`smbReadArgs_t *`
`smb:::op-LockByteRange-start`	Not applicable
`smb:::op-LockByteRange-done`	Not applicable
`smb:::op-LockingX-start`	Not applicable
`smb:::op-LockingX-done`	Not applicable
`smb:::op-LogoffX-start`	Not applicable
`smb:::op-LogoffX-done`	Not applicable
`smb:::op-Negotiate-start`	Not applicable
`smb:::op-Negotiate-done`	Not applicable
`smb:::op-NtCancel-start`	Not applicable
`smb:::op-NtCancel-done`	Not applicable
`smb:::op-NtCreateX-start`	Not applicable
`smb:::op-NtCreateX-done`	Not applicable
`smb:::op-NtTransact-start`	Not applicable
`smb:::op-NtTransact-done`	Not applicable
`smb:::op-NtTransactSecondary-start`	Not applicable
`smb:::op-NtTransactSecondary-done`	Not applicable
`smb:::op-NtRename-start`	Not applicable
`smb:::op-NtRename-done`	Not applicable
`smb:::op-Open-start`	Not applicable
`smb:::op-Open-done`	Not applicable
`smb:::op-OpenPrintFile-start`	Not applicable
`smb:::op-OpenPrintFile-done`	Not applicable
`smb:::op-WritePrintFile-start`	Not applicable
`smb:::op-WritePrintFile-done`	Not applicable
`smb:::op-OpenX-start`	Not applicable
`smb:::op-OpenX-done`	Not applicable
`smb:::op-ProcessExit-start`	Not applicable
`smb:::op-ProcessExit-done`	Not applicable
`smb:::op-QueryInformation-start`	Not applicable
`smb:::op-QueryInformation-done`	Not applicable
`smb:::op-QueryInformation2-start`	Not applicable
`smb:::op-QueryInformation2-done`	Not applicable
`smb:::op-QueryInformationDisk-start`	Not applicable
`smb:::op-QueryInformationDisk-done`	Not applicable
`smb:::op-Rename-start`	Not applicable
`smb:::op-Rename-done`	Not applicable
`smb:::op-Search-start`	Not applicable
`smb:::op-Search-done`	Not applicable
`smb:::op-Seek-start`	Not applicable
`smb:::op-Seek-done`	Not applicable
`smb:::op-SessionSetupX-start`	Not applicable
`smb:::op-SessionSetupX-done`	Not applicable
`smb:::op-SetInformation-start`	Not applicable
`smb:::op-SetInformation-done`	Not applicable
`smb:::op-SetInformation2-start`	Not applicable
`smb:::op-SetInformation2-done`	Not applicable
`smb:::op-Transaction-start`	Not applicable
`smb:::op-Transaction-done`	Not applicable
`smb:::op-TransactionSecondary-start`	Not applicable
`smb:::op-TransactionSecondary-done`	Not applicable
`smb:::op-Transaction2-start`	Not applicable
`smb:::op-Transaction2-done`	Not applicable
`smb:::op-Transaction2Secondary-start`	Not applicable
`smb:::op-Transaction2Secondary-done`	Not applicable
`smb:::op-TreeConnect-start`	Not applicable
`smb:::op-TreeConnect-done`	Not applicable
`smb:::op-TreeConnectX-start`	Not applicable
`smb:::op-TreeConnectX-done`	Not applicable
`smb:::op-TreeDisconnect-start`	Not applicable
`smb:::op-TreeDisconnect-done`	Not applicable
`smb:::op-UnlockByteRange-start`	Not applicable
`smb:::op-UnlockByteRange-done`	Not applicable

You can see the list of available SMB2 DTrace probes by running the dtrace -P smb2 -l command.

The following table shows the operation probes and the specific SMB2 write (arg[2]) argument that is used by the probe, if applicable.

Table 3 SMB2 DTrace Probes

Probe Name	`args[2]` Value
`smb2:::op-Negotiate-start`	Not applicable
`smb2:::op-Negotiate-done`	Not applicable
`smb2:::op-SessionSetup-start`	Not applicable
`smb2:::op-SessionSetup-done`	Not applicable
`smb2:::op-Logoff-start`	Not applicable
`smb2:::op-Logoff-done`	Not applicable
`smb2:::op-TreeConnect-start`	Not applicable
`smb2:::op-TreeConnect-done`	Not applicable
`smb2:::op-TreeDisconnect-start`	Not applicable
`smb2:::op-TreeDisconnect-done`	Not applicable
`smb2:::op-Create-start`	Not applicable
`smb2:::op-Create-done`	Not applicable
`smb2:::op-Close-start`	Not applicable
`smb2:::op-Close-done`	Not applicable
`smb2:::op-Flush-start`	Not applicable
`smb2:::op-Flush-done`	Not applicable
`smb2:::op-Read-start`	`smbReadArgs_t *`
`smb2:::op-Read-done`	`smbReadArgs_t *`
`smb2:::op-Write-start`	`smbWriteArgs_t *`
`smb2:::op-Write-done`	`smbWriteArgs_t *`
`smb2:::op-Lock-start`	Not applicable
`smb2:::op-Lock-done`	Not applicable
`smb2:::op-Ioctl-start`	Not applicable
`smb2:::op-Ioctl-done`	Not applicable
`smb2:::op-Cancel-start`	Not applicable
`smb2:::op-Cancel-done`	Not applicable
`smb2:::op-Echo-start`	Not applicable
`smb2:::op-Echo-done`	Not applicable
`smb2:::op-QueryDirectory-start`	Not applicable
`smb2:::op-QueryDirectory-done`	Not applicable
`smb2:::op-ChangeNotify-start`	Not applicable
`smb2:::op-ChangeNotify-done`	Not applicable
`smb2:::op-QueryInfo-start`	Not applicable
`smb2:::op-QueryInfo-done`	Not applicable
`smb2:::op-SetInfo-start`	Not applicable
`smb2:::op-SetInfo-done`	Not applicable
`smb2:::op-OplockBreak-start`	Not applicable
`smb2:::op-OplockBreak-done`	Not applicable