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Clear result before requesting XPT_PATH_INQ.

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Many SIMs doesn't fill maxio field yet.
This commit is contained in:
Alexander Motin 2009-12-09 14:21:21 +00:00
parent 1535d59d7c
commit 2ec0f2e186
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=200295
1 changed files with 1 additions and 0 deletions
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sys/cam/scsi/scsi_cd.c
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@ -673,6 +673,7 @@ cdregister(struct cam_periph *periph, void *arg)
softc->quirks = CD_Q_NONE;
/* Check if the SIM does not want 6 byte commands */
bzero(&cpi, sizeof(cpi));
xpt_setup_ccb(&cpi.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
cpi.ccb_h.func_code = XPT_PATH_INQ;
xpt_action((union ccb *)&cpi);