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From: Keith Busch <kbusch@kernel.org>
To: "Heitke, Kenneth" <kenneth.heitke@intel.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>,
	linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org,
	Jens Axboe <axboe@fb.com>, Sagi Grimberg <sagi@grimberg.me>,
	Keith Busch <keith.busch@intel.com>,
	Minwoo Im <minwoo.im.dev@gmail.com>,
	Johannes Berg <johannes@sipsolutions.net>,
	Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2 6/7] nvme-pci: add device coredump support
Date: Tue, 7 May 2019 15:22:41 -0600	[thread overview]
Message-ID: <20190507212241.GA7113@localhost.localdomain> (raw)
In-Reply-To: <a4ec2c1a-1ff7-52fe-07bd-179613411536@intel.com>

On Tue, May 07, 2019 at 02:31:41PM -0600, Heitke, Kenneth wrote:
> On 5/7/2019 10:58 AM, Akinobu Mita wrote:
> > +
> > +static int nvme_get_telemetry_log_blocks(struct nvme_ctrl *ctrl, void *buf,
> > +					 size_t bytes, loff_t offset)
> > +{
> > +	const size_t chunk_size = ctrl->max_hw_sectors * ctrl->page_size;
> 
> Just curious if chunk_size is correct since page size and block size can
> be different.

They're always different. ctrl->page_size is hard-coded to 4k, while
sectors are always 512b.

  reply	other threads:[~2019-05-07 21:28 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-07 16:58 [PATCH v2 0/7] nvme-pci: support device coredump Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 1/7] devcoredump: use memory_read_from_buffer Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 2/7] devcoredump: fix typo in comment Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 3/7] devcoredump: allow to create several coredump files in one device Akinobu Mita
2019-05-07 17:35   ` Heitke, Kenneth
2019-05-08 15:40     ` Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 4/7] nvme.h: add telemetry log page definisions Akinobu Mita
2019-05-07 17:28   ` Heitke, Kenneth
2019-05-08 15:42     ` Akinobu Mita
2019-05-07 17:52   ` Heitke, Kenneth
2019-05-08 15:54     ` Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 5/7] nvme: add facility to check log page attributes Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 6/7] nvme-pci: add device coredump support Akinobu Mita
2019-05-07 17:07   ` Keith Busch
2019-05-07 17:44   ` Heitke, Kenneth
2019-05-07 20:31   ` Heitke, Kenneth
2019-05-07 21:22     ` Keith Busch [this message]
2019-05-08 15:56       ` Akinobu Mita
     [not found]   ` <CGME20190507171318epcas5p129bb73b39447d62a7d266ed461687488@epcms2p3>
2019-05-08  0:25     ` Minwoo Im
2019-05-08 16:02       ` Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 7/7] nvme-pci: trigger device coredump on command timeout Akinobu Mita
2019-05-07 17:43 ` [PATCH v2 0/7] nvme-pci: support device coredump Heitke, Kenneth

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