diff options
| author | Sepherosa Ziehau <sephe@FreeBSD.org> | 2017-07-20 07:13:26 +0000 |
|---|---|---|
| committer | Sepherosa Ziehau <sephe@FreeBSD.org> | 2017-07-20 07:13:26 +0000 |
| commit | 6478f3180c385fb4998abb348c5053489fd540e3 (patch) | |
| tree | c9ceaa5913d6c73753b71b94c06ecaa378c4a98a /sys/dev/hyperv | |
| parent | 5e6f40bdef10e6fcd89cdf6fc9e1382e22768d16 (diff) | |
Notes
Diffstat (limited to 'sys/dev/hyperv')
| -rw-r--r-- | sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c b/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c index 5b93554fdfdb2..e687931637c97 100644 --- a/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c +++ b/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c @@ -2210,6 +2210,23 @@ storvsc_io_done(struct hv_storvsc_request *reqp) resp_buf[3], resp_buf[4]); } /* + * XXX: Hyper-V (since win2012r2) responses inquiry with + * unknown version (0) for GEN-2 DVD device. + * Manually set the version number to SPC3 in order to + * ask CAM to continue probing with "PROBE_REPORT_LUNS". + * see probedone() in scsi_xpt.c + */ + if (SID_TYPE(inq_data) == T_CDROM && + inq_data->version == 0 && + (vmstor_proto_version >= VMSTOR_PROTOCOL_VERSION_WIN8)) { + inq_data->version = SCSI_REV_SPC3; + if (bootverbose) { + xpt_print(ccb->ccb_h.path, + "set version from 0 to %d\n", + inq_data->version); + } + } + /* * XXX: Manually fix the wrong response returned from WS2012 */ if (!is_scsi_valid(inq_data) && @@ -2218,7 +2235,7 @@ storvsc_io_done(struct hv_storvsc_request *reqp) vmstor_proto_version == VMSTOR_PROTOCOL_VERSION_WIN7)) { if (data_len >= 4 && (resp_buf[2] == 0 || resp_buf[3] == 0)) { - resp_buf[2] = 5; // verion=5 means SPC-3 + resp_buf[2] = SCSI_REV_SPC3; resp_buf[3] = 2; // resp fmt must be 2 if (bootverbose) xpt_print(ccb->ccb_h.path, |