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From: Christoph Hellwig <hch@infradead.org>
To: Meng Wang <meng@hcdatainc.com>
Cc: Christoph Hellwig <hch@infradead.org>,
	Keith Busch <kbusch@kernel.org>,
	"linux-ext4@vger.kernel.org" <linux-ext4@vger.kernel.org>,
	"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>
Subject: Re: kernel panics when hot removing U.2 nvme disk
Date: Thu, 24 Sep 2020 07:14:28 +0100	[thread overview]
Message-ID: <20200924061428.GA27289@infradead.org> (raw)
In-Reply-To: <BYAPR10MB245671198E40D4F44B2365C1CB390@BYAPR10MB2456.namprd10.prod.outlook.com>

On Thu, Sep 24, 2020 at 05:47:12AM +0000, Meng Wang wrote:
> Thanks for the info. Is it a problem solely for ext4 + nvme combination? If we change file system or use SATA drive, will the problem get workaround?

This will be called for all removals.  I think the root cause probably
is in ext4 where the evict_inode method doesn't properly deal with
non available storage.

      reply	other threads:[~2020-09-24  6:14 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <BYAPR10MB24561C62C45813B7092E346BCB3F0@BYAPR10MB2456.namprd10.prod.outlook.com>
2020-09-19  1:44 ` kernel panics when hot removing U.2 nvme disk Keith Busch
2020-09-23 20:40   ` Meng Wang
2020-09-24  5:12   ` Christoph Hellwig
2020-09-24  5:47     ` Meng Wang
2020-09-24  6:14       ` Christoph Hellwig [this message]

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