SCSISense sense;
bool fixed_in;
+ if (in_len == 0) {
+ return scsi_build_sense_buf(buf, len, SENSE_CODE(NO_SENSE), fixed);
+ }
+
fixed_in = (in_buf[0] & 2) == 0;
- if (in_len && fixed == fixed_in) {
+ if (fixed == fixed_in) {
memcpy(buf, in_buf, MIN(len, in_len));
return MIN(len, in_len);
- }
-
- if (in_len == 0) {
- sense = SENSE_CODE(NO_SENSE);
} else {
sense = scsi_parse_sense_buf(in_buf, in_len);
+ return scsi_build_sense_buf(buf, len, sense, fixed);
}
- return scsi_build_sense_buf(buf, len, sense, fixed);
}
int scsi_sense_to_errno(int key, int asc, int ascq)
{
switch (key) {
- case 0x00: /* NO SENSE */
- case 0x01: /* RECOVERED ERROR */
- case 0x06: /* UNIT ATTENTION */
+ case NO_SENSE:
+ case RECOVERED_ERROR:
+ case UNIT_ATTENTION:
/* These sense keys are not errors */
return 0;
- case 0x0b: /* COMMAND ABORTED */
+ case ABORTED_COMMAND: /* COMMAND ABORTED */
return ECANCELED;
- case 0x02: /* NOT READY */
- case 0x05: /* ILLEGAL REQUEST */
- case 0x07: /* DATA PROTECTION */
+ case NOT_READY:
+ case ILLEGAL_REQUEST:
+ case DATA_PROTECT:
/* Parse ASCQ */
break;
default: