From: Christoph Hellwig <hch@infradead.org>
To: Matias Bj?rling <m@bjorling.me>
Cc: Christoph Hellwig <hch@infradead.org>,
axboe@fb.com, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
keith.busch@intel.com, javier@paletta.io
Subject: Re: [PATCH 1/5 v2] blk-mq: Add prep/unprep support
Date: Fri, 17 Apr 2015 10:46:30 -0700 [thread overview]
Message-ID: <20150417174630.GA10249@infradead.org> (raw)
In-Reply-To: <5530C132.30107@bjorling.me>
On Fri, Apr 17, 2015 at 10:15:46AM +0200, Matias Bj?rling wrote:
> Just the prep/unprep, or other pieces as well?
All of it - it's functionality that lies logically below the block
layer, so that's where it should be handled.
In fact it should probably work similar to the mtd subsystem - that is
have it's own API for low level drivers, and just export a block driver
as one consumer on the top side.
> In the future, applications can have an API to get/put flash block directly.
> (using the blk_nvm_[get/put]_blk interface).
s/application/filesystem/?
WARNING: multiple messages have this Message-ID (diff)
From: hch@infradead.org (Christoph Hellwig)
Subject: [PATCH 1/5 v2] blk-mq: Add prep/unprep support
Date: Fri, 17 Apr 2015 10:46:30 -0700 [thread overview]
Message-ID: <20150417174630.GA10249@infradead.org> (raw)
In-Reply-To: <5530C132.30107@bjorling.me>
On Fri, Apr 17, 2015@10:15:46AM +0200, Matias Bj?rling wrote:
> Just the prep/unprep, or other pieces as well?
All of it - it's functionality that lies logically below the block
layer, so that's where it should be handled.
In fact it should probably work similar to the mtd subsystem - that is
have it's own API for low level drivers, and just export a block driver
as one consumer on the top side.
> In the future, applications can have an API to get/put flash block directly.
> (using the blk_nvm_[get/put]_blk interface).
s/application/filesystem/?
next prev parent reply other threads:[~2015-04-17 17:46 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-15 12:34 [PATCH 0/5 v2] Support for Open-Channel SSDs Matias Bjørling
2015-04-15 12:34 ` Matias Bjørling
2015-04-15 12:34 ` [PATCH 1/5 v2] blk-mq: Add prep/unprep support Matias Bjørling
2015-04-15 12:34 ` Matias Bjørling
2015-04-17 6:34 ` Christoph Hellwig
2015-04-17 6:34 ` Christoph Hellwig
2015-04-17 8:15 ` Matias Bjørling
2015-04-17 8:15 ` Matias Bjørling
2015-04-17 17:46 ` Christoph Hellwig [this message]
2015-04-17 17:46 ` Christoph Hellwig
2015-04-18 6:45 ` Matias Bjorling
2015-04-18 6:45 ` Matias Bjorling
2015-04-18 20:16 ` Christoph Hellwig
2015-04-18 20:16 ` Christoph Hellwig
2015-04-19 18:12 ` Matias Bjorling
2015-04-19 18:12 ` Matias Bjorling
2015-04-15 12:34 ` [PATCH 2/5 v2] blk-mq: Support for Open-Channel SSDs Matias Bjørling
2015-04-15 12:34 ` Matias Bjørling
2015-04-15 12:34 ` Matias Bjørling
2015-04-16 9:10 ` Paul Bolle
2015-04-16 9:10 ` Paul Bolle
2015-04-16 10:23 ` Matias Bjørling
2015-04-16 10:23 ` Matias Bjørling
2015-04-16 10:23 ` Matias Bjørling
2015-04-16 11:34 ` Paul Bolle
2015-04-16 11:34 ` Paul Bolle
2015-04-16 11:34 ` Paul Bolle
2015-04-16 13:29 ` Matias Bjørling
2015-04-16 13:29 ` Matias Bjørling
2015-04-16 13:29 ` Matias Bjørling
2015-04-15 12:34 ` [PATCH 3/5 v2] lightnvm: RRPC target Matias Bjørling
2015-04-15 12:34 ` Matias Bjørling
2015-04-15 12:34 ` Matias Bjørling
2015-04-16 9:12 ` Paul Bolle
2015-04-16 9:12 ` Paul Bolle
2015-04-15 12:34 ` [PATCH 4/5 v2] null_blk: LightNVM support Matias Bjørling
2015-04-15 12:34 ` Matias Bjørling
2015-04-15 12:34 ` [PATCH 5/5 v2] nvme: " Matias Bjørling
2015-04-15 12:34 ` Matias Bjørling
2015-04-16 14:55 ` Keith Busch
2015-04-16 14:55 ` Keith Busch
2015-04-16 15:14 ` Javier González
2015-04-16 15:14 ` Javier González
2015-04-16 15:52 ` Keith Busch
2015-04-16 15:52 ` Keith Busch
2015-04-16 16:01 ` James R. Bergsten
2015-04-16 16:01 ` James R. Bergsten
2015-04-16 16:01 ` James R. Bergsten
2015-04-16 16:12 ` Keith Busch
2015-04-16 16:12 ` Keith Busch
2015-04-16 17:17 ` Matias Bjorling
2015-04-16 17:17 ` Matias Bjorling
2015-04-16 17:17 ` Matias Bjorling
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