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Improve r253721 by reporting detected lack of BIO_FLUSH support to GEOM.

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That prevents more of such requests from coming and errors from logging.
This commit is contained in:
Alexander Motin 2013-08-07 08:20:11 +00:00
parent 818d282e7b
commit 71185c66dd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=254052
1 changed files with 1 additions and 0 deletions
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sys/cam/scsi/scsi_da.c
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@ -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);
}