diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2009-11-26 15:34:03 +0100 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-12-03 09:41:38 -0600 |
| commit | 51ad87c963dfd3fb12316338cee8b75395bd1686 (patch) | |
| tree | 0068523f4ab52e7208a283bc011f8f2bd758bb88 /hw | |
| parent | aa5dbdc190644cf36e4e7fbd68b4e40e13209039 (diff) | |
scsi-disk: restruct emulation: REQUEST_SENSE
Move REQUEST_SENSE emulation from scsi_send_command() to
scsi_disk_emulate_command().
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/scsi-disk.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index f851694a06..7597b5226a 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -316,6 +316,24 @@ static int scsi_disk_emulate_command(SCSIRequest *req, uint8_t *outbuf) if (!bdrv_is_inserted(bdrv)) goto not_ready; break; + case REQUEST_SENSE: + if (req->cmd.xfer < 4) + goto illegal_request; + memset(outbuf, 0, 4); + buflen = 4; + if (req->dev->sense.key == NOT_READY && req->cmd.xfer >= 18) { + memset(outbuf, 0, 18); + buflen = 18; + outbuf[7] = 10; + /* asc 0x3a, ascq 0: Medium not present */ + outbuf[12] = 0x3a; + outbuf[13] = 0; + } + outbuf[0] = 0xf0; + outbuf[1] = 0; + outbuf[2] = req->dev->sense.key; + scsi_dev_clear_sense(req->dev); + break; default: goto illegal_request; } @@ -419,6 +437,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, } switch (command) { case TEST_UNIT_READY: + case REQUEST_SENSE: rc = scsi_disk_emulate_command(&r->req, outbuf); if (rc > 0) { r->iov.iov_len = rc; @@ -427,25 +446,6 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, scsi_remove_request(r); } return rc; - case REQUEST_SENSE: - DPRINTF("Request Sense (len %d)\n", len); - if (len < 4) - goto fail; - memset(outbuf, 0, 4); - r->iov.iov_len = 4; - if (s->qdev.sense.key == NOT_READY && len >= 18) { - memset(outbuf, 0, 18); - r->iov.iov_len = 18; - outbuf[7] = 10; - /* asc 0x3a, ascq 0: Medium not present */ - outbuf[12] = 0x3a; - outbuf[13] = 0; - } - outbuf[0] = 0xf0; - outbuf[1] = 0; - outbuf[2] = s->qdev.sense.key; - scsi_dev_clear_sense(&s->qdev); - break; case INQUIRY: DPRINTF("Inquiry (len %d)\n", len); if (buf[1] & 0x2) { |