From: Jens Axboe <axboe@kernel.dk>
To: Keith Busch <keith.busch@intel.com>,
Linux Block <linux-block@vger.kernel.org>,
Linux NVMe <linux-nvme@lists.infradead.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCHv2 1/2] block: Merge discard requests as a special case
Date: Thu, 1 Feb 2018 14:00:06 -0700 [thread overview]
Message-ID: <d55e87e6-e59c-9a22-297b-039febcb953c@kernel.dk> (raw)
In-Reply-To: <20180201203158.24761-2-keith.busch@intel.com>
On 2/1/18 1:31 PM, Keith Busch wrote:
> Discard requests operate under different constraints than other operations
> and have different rules for merging. This patch will handle such requests
> as a special case, using the same criteria and segment accounting used
> for merging a discard bio into a reqseut.
I already fixed this one up.
--
Jens Axboe
WARNING: multiple messages have this Message-ID (diff)
From: axboe@kernel.dk (Jens Axboe)
Subject: [PATCHv2 1/2] block: Merge discard requests as a special case
Date: Thu, 1 Feb 2018 14:00:06 -0700 [thread overview]
Message-ID: <d55e87e6-e59c-9a22-297b-039febcb953c@kernel.dk> (raw)
In-Reply-To: <20180201203158.24761-2-keith.busch@intel.com>
On 2/1/18 1:31 PM, Keith Busch wrote:
> Discard requests operate under different constraints than other operations
> and have different rules for merging. This patch will handle such requests
> as a special case, using the same criteria and segment accounting used
> for merging a discard bio into a reqseut.
I already fixed this one up.
--
Jens Axboe
next prev parent reply other threads:[~2018-02-01 21:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-01 20:31 [PATCHv2 0/2] block: Discard merging fixes Keith Busch
2018-02-01 20:31 ` Keith Busch
2018-02-01 20:31 ` [PATCHv2 1/2] block: Merge discard requests as a special case Keith Busch
2018-02-01 20:31 ` Keith Busch
2018-02-01 21:00 ` Jens Axboe [this message]
2018-02-01 21:00 ` Jens Axboe
2018-02-01 20:31 ` [PATCHv2 2/2] block: Handle merging discards in IO schedulers Keith Busch
2018-02-01 20:31 ` Keith Busch
2018-02-01 21:02 ` Jens Axboe
2018-02-01 21:02 ` Jens Axboe
2018-02-01 21:28 ` Keith Busch
2018-02-01 21:28 ` Keith Busch
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