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From: Christoph Hellwig <hch@lst.de>
To: Mike Snitzer <snitzer@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
	dm-devel@redhat.com, linux-block@vger.kernel.org,
	linux-nvme@lists.infradead.org
Subject: Re: [PATCH v3 0/4] nvme: improve error handling and ana_state to work well with dm-multipath
Date: Tue, 20 Apr 2021 11:37:20 +0200	[thread overview]
Message-ID: <20210420093720.GA28874@lst.de> (raw)
In-Reply-To: <20210416235329.49234-1-snitzer@redhat.com>

> RHEL9 is coming, would really prefer that these changes land upstream
> rather than carry them within RHEL.

We've told from the very beginning that dm-multipth on nvme is not
a support configuration.  Red Hat decided to ignore that and live with the
pain.  Your major version change is a chance to fix this up on the Red Hat
side, not to resubmit bogus patches upstream.

In other words: please get your house in order NOW.

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Mike Snitzer <snitzer@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
	dm-devel@redhat.com, linux-block@vger.kernel.org,
	linux-nvme@lists.infradead.org
Subject: Re: [PATCH v3 0/4] nvme: improve error handling and ana_state to work well with dm-multipath
Date: Tue, 20 Apr 2021 11:37:20 +0200	[thread overview]
Message-ID: <20210420093720.GA28874@lst.de> (raw)
In-Reply-To: <20210416235329.49234-1-snitzer@redhat.com>

> RHEL9 is coming, would really prefer that these changes land upstream
> rather than carry them within RHEL.

We've told from the very beginning that dm-multipth on nvme is not
a support configuration.  Red Hat decided to ignore that and live with the
pain.  Your major version change is a chance to fix this up on the Red Hat
side, not to resubmit bogus patches upstream.

In other words: please get your house in order NOW.

_______________________________________________
Linux-nvme mailing list
Linux-nvme@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-nvme

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Mike Snitzer <snitzer@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>,
	linux-block@vger.kernel.org, dm-devel@redhat.com,
	Christoph Hellwig <hch@lst.de>,
	linux-nvme@lists.infradead.org
Subject: Re: [dm-devel] [PATCH v3 0/4] nvme: improve error handling and ana_state to work well with dm-multipath
Date: Tue, 20 Apr 2021 11:37:20 +0200	[thread overview]
Message-ID: <20210420093720.GA28874@lst.de> (raw)
In-Reply-To: <20210416235329.49234-1-snitzer@redhat.com>

> RHEL9 is coming, would really prefer that these changes land upstream
> rather than carry them within RHEL.

We've told from the very beginning that dm-multipth on nvme is not
a support configuration.  Red Hat decided to ignore that and live with the
pain.  Your major version change is a chance to fix this up on the Red Hat
side, not to resubmit bogus patches upstream.

In other words: please get your house in order NOW.

--
dm-devel mailing list
dm-devel@redhat.com
https://listman.redhat.com/mailman/listinfo/dm-devel


  parent reply	other threads:[~2021-04-20  9:37 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-16 23:53 [PATCH v3 0/4] nvme: improve error handling and ana_state to work well with dm-multipath Mike Snitzer
2021-04-16 23:53 ` [dm-devel] " Mike Snitzer
2021-04-16 23:53 ` Mike Snitzer
2021-04-16 23:53 ` [PATCH v4 1/3] nvme: return BLK_STS_DO_NOT_RETRY if the DNR bit is set Mike Snitzer
2021-04-16 23:53   ` [dm-devel] " Mike Snitzer
2021-04-16 23:53   ` Mike Snitzer
2021-04-20  9:34   ` Christoph Hellwig
2021-04-20  9:34     ` [dm-devel] " Christoph Hellwig
2021-04-20  9:34     ` Christoph Hellwig
2021-04-16 23:53 ` [PATCH v4 2/3] nvme: allow local retry and proper failover for REQ_FAILFAST_TRANSPORT Mike Snitzer
2021-04-16 23:53   ` [dm-devel] " Mike Snitzer
2021-04-16 23:53   ` Mike Snitzer
2021-04-16 23:53 ` [PATCH v4 3/3] nvme: decouple basic ANA log page re-read support from native multipathing Mike Snitzer
2021-04-16 23:53   ` [dm-devel] " Mike Snitzer
2021-04-16 23:53   ` Mike Snitzer
2021-04-20  9:34   ` Christoph Hellwig
2021-04-20  9:34     ` [dm-devel] " Christoph Hellwig
2021-04-20  9:34     ` Christoph Hellwig
2021-04-20 14:17     ` Mike Snitzer
2021-04-20 14:17       ` [dm-devel] " Mike Snitzer
2021-04-20 14:17       ` Mike Snitzer
2021-04-17  0:02 ` [PATCH v4 0/4] nvme: improve error handling and ana_state to work well with dm-multipath Mike Snitzer
2021-04-17  0:02   ` [dm-devel] " Mike Snitzer
2021-04-17  0:02   ` Mike Snitzer
2021-04-19 14:56   ` Mike Snitzer
2021-04-19 14:56     ` [dm-devel] " Mike Snitzer
2021-04-19 14:56     ` Mike Snitzer
2021-04-20  9:37 ` Christoph Hellwig [this message]
2021-04-20  9:37   ` [dm-devel] [PATCH v3 " Christoph Hellwig
2021-04-20  9:37   ` Christoph Hellwig
2021-04-20 14:38   ` Mike Snitzer
2021-04-20 14:38     ` [dm-devel] " Mike Snitzer
2021-04-20 14:38     ` Mike Snitzer
2021-04-20 15:46     ` Laurence Oberman
2021-04-20 15:46       ` [dm-devel] " Laurence Oberman
2021-04-20 15:46       ` Laurence Oberman
2021-05-01 11:58       ` Hannes Reinecke
2021-05-01 11:58         ` [dm-devel] " Hannes Reinecke
2021-05-01 11:58         ` Hannes Reinecke
2021-05-01 15:19         ` Mike Snitzer
2021-05-01 15:19           ` [dm-devel] " Mike Snitzer
2021-05-01 15:19           ` Mike Snitzer
  -- strict thread matches above, loose matches on Subject: below --
2021-04-16 22:06 Mike Snitzer
2021-04-16 22:06 ` Mike Snitzer

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