1. NAME▲

scsi_report_opcode - Find out if a given command opcode is supported

2. SYNOPSIS ▲

int scsi_report_opcode(struct scsi_device *  sdev , unsigned char *  buffer , unsigned int  len , unsigned char  opcode );

3. 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

4. DESCRIPTION ▲

Uses the REPORT SUPPORTED OPERATION CODES to look up the given opcode. Returns -EINVAL if RSOC fails, 0 if the command opcode is unsupported and 1 if the device claims to support the command.

5. AUTHORS ▲

James Bottomley <>
    Author.

Rob Landley <>
    Author.

6. COPYRIGHT ▲