From: Jens Axboe <axboe@kernel.dk>
To: anton.ivanov@cambridgegreys.com, linux-um@lists.infradead.org
Cc: richard@nod.at, hch@lst.de
Subject: Re: New Patch series for the UBD Driver
Date: Mon, 12 Nov 2018 10:50:56 -0700 [thread overview]
Message-ID: <62f14981-9804-8fac-c3ec-b544a90751c3@kernel.dk> (raw)
In-Reply-To: <20181112174201.12290-1-anton.ivanov@cambridgegreys.com>
On 11/12/18 10:41 AM, anton.ivanov@cambridgegreys.com wrote:
> This is the revised patchset for the ubd driver. Known issues:
>
> 1. If an error is returned to an operation different from READ/WRITE/SYNC
> the block subsystem goes south finishing with a crash. I have tried everything
> I can think of and whatever I could lift out of the loop and nbd driver. I do
> not think that the problem is in the ubd driver. I am lost here, Jens can you
> please give me a hand in handling the case when ubd_handler() gets an error in
> reply to a discard.
It would help if you showed a crash from doing that, and an example of
how you are doing that.
--
Jens Axboe
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next prev parent reply other threads:[~2018-11-12 17:51 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-12 17:41 New Patch series for the UBD Driver anton.ivanov
2018-11-12 17:41 ` [PATCH 1/3] um: Switch to block-mq constants in the UML UBD driver anton.ivanov
2018-11-12 17:48 ` Jens Axboe
2018-11-12 17:52 ` Anton Ivanov
2018-11-12 17:42 ` [PATCH 2/3] um: Clean-up command processing in " anton.ivanov
2018-11-12 17:42 ` [PATCH 3/3] um: Add support for DISCARD in the UBD Driver anton.ivanov
2018-11-12 17:50 ` Jens Axboe [this message]
2018-11-12 18:00 ` New Patch series for " Anton Ivanov
2018-11-12 18:04 ` Jens Axboe
2018-11-12 18:12 ` Anton Ivanov
2018-11-12 18:14 ` Jens Axboe
2018-11-12 18:23 ` Anton Ivanov
2018-11-12 18:24 ` Anton Ivanov
2018-11-12 18:28 ` Jens Axboe
2018-11-12 18:41 ` Anton Ivanov
2018-11-12 19:11 ` Jens Axboe
2018-11-12 19:26 ` Jens Axboe
2018-11-13 8:42 ` Anton Ivanov
2018-11-13 10:15 ` Anton Ivanov
2018-11-13 10:20 ` Anton Ivanov
2018-11-13 13:30 ` Jens Axboe
2018-11-13 13:56 ` Anton Ivanov
2018-11-13 15:14 ` Jens Axboe
2018-11-13 15:24 ` Anton Ivanov
2018-11-13 15:29 ` Jens Axboe
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