Name
scsi_report_opcode —
Find out if a given command opcode is supported
Synopsis
int scsi_report_opcode ( | struct scsi_device * sdev, |
| unsigned char * buffer, |
| unsigned int len, |
| unsigned char opcode) ; |
Arguments
sdev
scsi device to query
buffer
scratch buffer (must be at least 20 bytes long)
len
length of buffer
opcode
opcode for command to look up
Description
Uses the REPORT SUPPORTED OPERATION CODES to look up the given
opcode. Returns 0 if RSOC fails or if the command opcode is
unsupported. Returns 1 if the device claims to support the command.