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From: Jens Axboe <axboe@kernel.dk>
To: Christoph Hellwig <hch@infradead.org>
Cc: Andreas Dilger <adilger@dilger.ca>,
	Martin Petersen <martin.petersen@oracle.com>,
	fsdevel <linux-fsdevel@vger.kernel.org>,
	linux-block <linux-block@vger.kernel.org>
Subject: Re: [PATCHSET v2] Add support for write life time hints
Date: Fri, 16 Jun 2017 08:40:11 -0600	[thread overview]
Message-ID: <7007ef51-660a-29da-86d3-e7308d4ad08c@kernel.dk> (raw)
In-Reply-To: <20170616135803.GA808@infradead.org>

On 06/16/2017 07:58 AM, Christoph Hellwig wrote:
>> >From my perspective, all I really care about is the 4 hints. It's a
>> simple enough interface that applications can understand and use it, and
>> we don't need any management of actual stream IDs. I think that has the
>> highest chance of success. Modifying an application to use it is
>> trivial, even something like RocksDB (if you havehad to make changes
>> to RocksDB, you'll get this).
> 
> Btw, are your current RocksDB patches available somewhere?

Yep, it's on Mark Callaghan's github:

https://github.com/mdcallag/rocksdb

This is using mostly the v1 I posted, the only difference is that I just
named the four flags RWF_S[1-4].

-- 
Jens Axboe

  reply	other threads:[~2017-06-16 14:40 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-14  4:01 [PATCHSET v2] Add support for write life time hints Jens Axboe
2017-06-14  4:01 ` [PATCH 01/10] block: add support for carrying stream information in a bio Jens Axboe
2017-06-14  4:01 ` [PATCH 02/10] blk-mq: expose stream write stats through debugfs Jens Axboe
2017-06-14  4:07   ` Andreas Dilger
2017-06-14  4:01 ` [PATCH 03/10] fs: add support for an inode to carry stream related data Jens Axboe
2017-06-14  4:01 ` [PATCH 04/10] fs: add support for allowing applications to pass in write life time hints Jens Axboe
2017-06-14  4:06   ` Andreas Dilger
2017-06-14  4:01 ` [PATCH 05/10] fs: add O_DIRECT support for sending down bio stream information Jens Axboe
2017-06-14  4:01 ` [PATCH 06/10] fs: add support for buffered writeback to pass down " Jens Axboe
2017-06-14  4:01 ` [PATCH 07/10] ext4: add support for passing in stream information for buffered writes Jens Axboe
2017-06-14  4:01 ` [PATCH 08/10] xfs: " Jens Axboe
2017-06-14  4:01 ` [PATCH 09/10] btrfs: " Jens Axboe
2017-06-14  4:01 ` [PATCH 10/10] nvme: add support for streams and directives Jens Axboe
2017-06-14  4:10   ` Andreas Dilger
2017-06-14 15:45 ` [PATCHSET v2] Add support for write life time hints Martin K. Petersen
2017-06-14 15:53   ` Jens Axboe
2017-06-14 16:00     ` Martin K. Petersen
2017-06-14 16:03       ` Jens Axboe
2017-06-14 16:01     ` Christoph Hellwig
2017-06-14 16:02       ` Jens Axboe
2017-06-14 16:04       ` Martin K. Petersen
2017-06-14 16:26         ` Jens Axboe
2017-06-14 17:22         ` Jens Axboe
2017-06-14 23:39         ` Andreas Dilger
2017-06-15  3:26           ` Jens Axboe
2017-06-15  3:53             ` Andreas Dilger
2017-06-15  3:57               ` Jens Axboe
2017-06-15  4:38                 ` Jens Axboe
2017-06-16 13:58             ` Christoph Hellwig
2017-06-16 14:40               ` Jens Axboe [this message]
2017-06-16 15:52                 ` Christoph Hellwig
2017-06-16 15:55                   ` Jens Axboe

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