Author: mav
Date: Wed Aug 7 08:20:11 2013
New Revision: 254052
URL: http://svnweb.freebsd.org/changeset/base/254052
Log:
Improve r253721 by reporting detected lack of BIO_FLUSH support to GEOM.
That prevents more of such requests from coming and errors from logging.
Modified:
head/sys/cam/scsi/scsi_da.c
Modified: head/sys/cam/scsi/scsi_da.c
==============================================================================
--- head/sys/cam/scsi/scsi_da.c Wed Aug 7 08:03:50 2013 (r254051)
+++ head/sys/cam/scsi/scsi_da.c Wed Aug 7 08:20:11 2013 (r254052)
@@ -2820,6 +2820,7 @@ cmd6workaround(union ccb *ccb)
xpt_print(ccb->ccb_h.path,
"SYNCHRONIZE CACHE(10) not supported.\n");
softc->quirks |= DA_Q_NO_SYNC_CACHE;
+ softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE;
return (0);
}
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