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From: Christoph Hellwig <hch@infradead.org>
To: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@infradead.org>,
	linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
	adilger@dilger.ca, martin.petersen@oracle.com,
	linux-nvme@lists.infradead.org
Subject: Re: [PATCH 9/9] nvme: add support for streams and directives
Date: Tue, 27 Jun 2017 07:11:15 -0700	[thread overview]
Message-ID: <20170627141115.GA2541@infradead.org> (raw)
In-Reply-To: <d2dcae41-d0b2-71a7-a63d-b7ef25ae47d2@kernel.dk>

On Mon, Jun 26, 2017 at 07:56:22AM -0600, Jens Axboe wrote:
> >  - do we even need the < 4 streams fallback now that they are global
> >    instead of per-ns instead of just disabling the feature for now?
> 
> Maybe the device only supports 2? or 3?

My crystal ball indicates that those are unlikely too see the
light.  IFF we need to handle them we can still add code for it.

  parent reply	other threads:[~2017-06-27 14:11 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-21  0:21 [PATCHSET v9] Add support for write life time hints Jens Axboe
2017-06-21  0:21 ` [PATCH 1/9] fs: add fcntl() interface for setting/getting " Jens Axboe
2017-06-26  9:51   ` Christoph Hellwig
2017-06-26 13:55     ` Jens Axboe
2017-06-26 16:09       ` Darrick J. Wong
2017-06-26 16:29         ` Jens Axboe
2017-06-21  0:21 ` [PATCH 2/9] block: add support for write hints in a bio Jens Axboe
2017-06-26  9:52   ` Christoph Hellwig
2017-06-21  0:22 ` [PATCH 3/9] blk-mq: expose stream write hints through debugfs Jens Axboe
2017-06-26  9:52   ` Christoph Hellwig
2017-06-21  0:22 ` [PATCH 4/9] fs: add O_DIRECT support for sending down write life time hints Jens Axboe
2017-06-26  9:55   ` Christoph Hellwig
2017-06-26 14:12     ` Jens Axboe
2017-06-21  0:22 ` [PATCH 5/9] fs: add support for buffered writeback to pass down write hints Jens Axboe
2017-06-21  0:22 ` [PATCH 6/9] ext4: add support for passing in write hints for buffered writes Jens Axboe
2017-06-21  0:22 ` [PATCH 7/9] xfs: " Jens Axboe
2017-06-21  1:35   ` Darrick J. Wong
2017-06-21  1:46     ` Jens Axboe
2017-06-26  9:56   ` Christoph Hellwig
2017-06-26 14:16     ` Jens Axboe
2017-06-21  0:22 ` [PATCH 8/9] btrfs: " Jens Axboe
2017-06-21  0:22 ` [PATCH 9/9] nvme: add support for streams and directives Jens Axboe
2017-06-26  9:59   ` Christoph Hellwig
2017-06-26 13:56     ` Jens Axboe
2017-06-26 19:36       ` Andreas Dilger
2017-06-26 19:39         ` Jens Axboe
2017-06-27 14:11       ` Christoph Hellwig [this message]
2017-06-27 14:16         ` Jens Axboe
2017-06-27 14:44           ` Christoph Hellwig
2017-06-27 14:46             ` Jens Axboe
2017-06-27 14:56               ` Jens Axboe
2017-06-26 17:52     ` Martin K. Petersen
2017-06-26 18:00       ` Jens Axboe
2017-06-21  1:30 ` [PATCHSET v9] Add support for write life time hints Martin K. Petersen
2017-06-21  1:45   ` Jens Axboe
  -- strict thread matches above, loose matches on Subject: below --
2017-06-26 15:37 [PATCHSET v10] " Jens Axboe
2017-06-26 15:38 ` [PATCH 9/9] nvme: add support for streams and directives Jens Axboe
2017-06-19 17:04 [PATCHSET v8] Add support for write life time hints Jens Axboe
2017-06-19 17:05 ` [PATCH 9/9] nvme: add support for streams and directives Jens Axboe

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