From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Mike Snitzer <snitzer@redhat.com>
Cc: dm-devel@redhat.com, Srinivas Eeda <srinivas.eeda@oracle.com>,
agk@redhat.com, "Martin K. Petersen" <martin.petersen@oracle.com>,
"Darrick J. Wong" <darrick.wong@oracle.com>
Subject: Re: dm-io: reject unsupported DISCARD/WRITE SAME requests with EOPNOTSUPP
Date: Fri, 13 Feb 2015 16:12:24 -0500 [thread overview]
Message-ID: <yq1k2zlms7b.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <20150213205858.GA7070@redhat.com> (Mike Snitzer's message of "Fri, 13 Feb 2015 15:58:58 -0500")
>>>>> "Mike" == Mike Snitzer <snitzer@redhat.com> writes:
Mike> Yeah, I'm OK with leaving it as is for now (allowing a mix).
That's fine with me as long as you're comfortable that we're handling
the corner cases correctly.
Mike> So I'll be picking your dm-io patch up for 3.20-rc.
Should also go to stable.
Mike> No, the DM table reload for Y would alter the discard capability
Mike> of Y but it will _not_ bubble up to X.
Mike> (would be nice if such limit stacking with refresh but...)
Yeah. We keep talking about this. Maybe we can have a quick brain storm
at LSF/MM?
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2015-02-13 21:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-13 9:24 [PATCH] dm-io: reject unsupported DISCARD/WRITE SAME requests with EOPNOTSUPP Darrick J. Wong
2015-02-13 15:55 ` Mike Snitzer
2015-02-13 17:01 ` Darrick J. Wong
2015-02-13 19:21 ` Martin K. Petersen
2015-02-13 20:07 ` Darrick J. Wong
2015-02-13 20:58 ` Mike Snitzer
2015-02-13 21:12 ` Martin K. Petersen [this message]
2015-02-26 19:56 ` Mikulas Patocka
2015-02-26 20:10 ` Mikulas Patocka
2015-02-27 18:42 ` Darrick J. Wong
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