linux-kernel - Re: fix block device size update serialization v2

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Message-ID: <b1960016-c265-1e1d-cfd7-de2330bc5eac@kernel.dk>
Date:   Sat, 29 Aug 2020 10:47:11 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Christoph Hellwig <hch@....de>
Cc:     Justin Sanders <justin@...aid.com>,
        Josef Bacik <josef@...icpanda.com>,
        Xianting Tian <xianting_tian@....com>,
        linux-block@...r.kernel.org, dm-devel@...hat.com,
        Stefan Haberland <sth@...ux.ibm.com>,
        Jan Hoeppner <hoeppner@...ux.ibm.com>,
        linux-kernel@...r.kernel.org, nbd@...er.debian.org,
        linux-nvme@...ts.infradead.org, linux-s390@...r.kernel.org
Subject: Re: fix block device size update serialization v2

On 8/27/20 1:47 AM, Christoph Hellwig wrote:
> Jens, can you consider this for 5.9?  It reliably fixes the reported
> hangs with nvme hotremoval that we've had for a few releases.

I've queued this up for 5.10. I think it's too late for 5.9 at this
point, and it's not a regression in this release.

-- 
Jens Axboe