diff options
Diffstat (limited to 'usr/src/uts/common/io/scsi/targets/sd.c')
| -rw-r--r-- | usr/src/uts/common/io/scsi/targets/sd.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/usr/src/uts/common/io/scsi/targets/sd.c b/usr/src/uts/common/io/scsi/targets/sd.c index e5d35025fe..eb57ec143b 100644 --- a/usr/src/uts/common/io/scsi/targets/sd.c +++ b/usr/src/uts/common/io/scsi/targets/sd.c @@ -22347,6 +22347,20 @@ skip_ready_valid: } break; + case DKIOCREADONLY: + SD_TRACE(SD_LOG_IOCTL, un, "DKIOCREADONLY\n"); + i = 0; + if ((ISCD(un) && !un->un_f_mmc_writable_media) || + (sr_check_wp(dev) != 0)) { + i = 1; + } + if (ddi_copyout(&i, (void *)arg, sizeof (int), flag) != 0) { + err = EFAULT; + } else { + err = 0; + } + break; + case DKIOCGTEMPERATURE: SD_TRACE(SD_LOG_IOCTL, un, "DKIOCGTEMPERATURE\n"); err = sd_dkio_get_temp(dev, (caddr_t)arg, flag); |