scsi_report_opcode (9) - Linux Manuals

scsi_report_opcode: Find out if a given command opcode is supported

Command to display scsi_report_opcode manual in Linux: $ man 9 scsi_report_opcode

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 -EINVAL if RSOC fails, 0 if the command opcode is unsupported and 1 if the device claims to support the command.

AUTHORS

James Bottomley <James.Bottomley [at] hansenpartnership.com>

: Author.

Rob Landley <rob [at] landley.net>

: Author.