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Don't automatically send a START UNIT to sequential access devices-

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this might cause them to load the tape unintentionally.

Reviewed by:	gibbs
MFC after:	1 month
This commit is contained in:
Matt Jacob 2011-03-03 18:28:21 +00:00
parent 815cb72a0c
commit 753e7ed072
1 changed files with 9 additions and 0 deletions
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9
sys/cam/cam_periph.c
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@ -1560,6 +1560,15 @@ camperiphscsisenseerror(union ccb *ccb, cam_flags camflags,
case SS_START:
{
int le;
if (SID_TYPE(&cgd.inq_data) == T_SEQUENTIAL) {
xpt_free_ccb(orig_ccb);
ccb->ccb_h.status |= CAM_DEV_QFRZN;
*action_string = "Will not autostart a "
"sequential access device";
err_action = SS_FAIL;
error = EIO;
break;
}
/*
* Send a start unit command to the device, and