Date: Fri, 11 Oct 2013 13:30:19 +0100 From: Pete French <petefrench@ingresso.co.uk> To: killing@multiplay.co.uk, petefrench@ingresso.co.uk, trociny@FreeBSD.org Cc: freebsd-stable@freebsd.org Subject: Re: hast and zfs trim possibly causing some problems in 9.2 Message-ID: <E1VUbrH-000DeU-SN@dilbert.ingresso.co.uk> In-Reply-To: <A82E7BE3B1114841B966B94753A4D7A5@multiplay.co.uk>
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> What do you see from: > sysctl kstat.zfs.misc.zio_trim > > You should be seeing none zero unsupported and zero failed. If this is > not the case its likely hast isnt setting bio_error to ENOTSUP. Again, unfortunately, the systems are now running with trim diisabled so these statsitcs have all been zeroed. I do have a test hast setup I could re-enable this on to try lkater today or next week though. I will try and find some time to do that and let you know what the results are. -pete.
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