From: Ming Lei <ming.lei@redhat.com>
To: linux-block@vger.kernel.org, Jens Axboe <axboe@kernel.dk>,
Dennis Zhou <dennis@kernel.org>
Subject: Re: block: percpu ref (blkg_release) <= 0 (0) after switching to atomic
Date: Wed, 19 Dec 2018 11:27:39 +0800 [thread overview]
Message-ID: <20181219032738.GB4451@ming.t460p> (raw)
In-Reply-To: <20181219032520.GA4451@ming.t460p>
On Wed, Dec 19, 2018 at 11:25:21AM +0800, Ming Lei wrote:
> Hi Jens and Dennis,
>
> The following warning can be triggered on for-4.21/block when running
> xfstests generic/475(xfs), and it is introduced by recent Dennis's patches.
>
> test disk: virtio-blk
> scratch: nvme-pci disk
oops, the test disk is virtio-scsi, and seems it isn't easy to trigger
on virtio-blk.
Thanks,
Ming
next prev parent reply other threads:[~2018-12-19 3:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-19 3:25 block: percpu ref (blkg_release) <= 0 (0) after switching to atomic Ming Lei
2018-12-19 3:27 ` Ming Lei [this message]
2018-12-19 4:32 ` Jens Axboe
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