Author: mav Date: Thu Sep 26 14:48:39 2019 New Revision: 352743 URL: https://svnweb.freebsd.org/changeset/base/352743
Log: Add kern.cam.da.X.quirks tunable, similar existing for ada. Submitted by: Michael Lass MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D20677 Modified: head/sys/cam/scsi/scsi_da.c Modified: head/sys/cam/scsi/scsi_da.c ============================================================================== --- head/sys/cam/scsi/scsi_da.c Thu Sep 26 13:27:25 2019 (r352742) +++ head/sys/cam/scsi/scsi_da.c Thu Sep 26 14:48:39 2019 (r352743) @@ -2694,6 +2694,7 @@ daregister(struct cam_periph *periph, void *arg) struct ccb_getdev *cgd; char tmpstr[80]; caddr_t match; + int quirks; cgd = (struct ccb_getdev *)arg; if (cgd == NULL) { @@ -2749,6 +2750,13 @@ daregister(struct cam_periph *periph, void *arg) xpt_path_inq(&cpi, periph->path); if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) softc->quirks |= DA_Q_NO_6_BYTE; + + /* Override quirks if tunable is set */ + snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", + periph->unit_number); + quirks = softc->quirks; + TUNABLE_INT_FETCH(tmpstr, &quirks); + softc->quirks = quirks; if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) softc->zone_mode = DA_ZONE_HOST_MANAGED; _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
