From: Ming Lei <ming.lei@redhat.com>
To: lining <lining2020x@163.com>
Cc: josef@toxicpanda.com, axboe@kernel.dk,
linux-block@vger.kernel.org, nbd@other.debian.org,
yunchuan.wen@kylin-cloud.com, ceph-users@ceph.io,
donglifekernel@126.com
Subject: Re: [bug report] NBD: rbd-nbd + ext4 stuck after nbd resized
Date: Tue, 27 Oct 2020 09:18:01 +0800 [thread overview]
Message-ID: <20201027011801.GA1828887@T590> (raw)
In-Reply-To: <AA00244F-0E5A-4E52-B358-4F36A3486EBF@163.com>
On Wed, Oct 21, 2020 at 09:08:10AM +0800, lining wrote:
> (Sorry for sending this mail again, this one add nbd@other.debian.org)
>
> Hi kernel、ceph comunity:
>
> We run into an issue that mainly related to the (kernel) nbd driver and (ceph) rbd-nbd.
> After some investigations, I found that the root cause of the problem seems to be related to the change in the block size of nbd.
>
> I am not sure whether it is the nbd driver or rbd-nbd bug, however there is such a problem.
>
>
> What happened：
> It will always hang when accessing the mount point of nbd device with ext4 after nbd resized.
>
>
> Environment information:
> - kernel: v4.19.25 or master
> - rbd-nbd(ceph): v12.2.0 Luminous or master
> - the fs of nbd: ext4
Hello lining,
Can you reproduce this issue on v5.9 kernel?
Thanks,
Ming
next prev parent reply other threads:[~2020-10-27 1:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-21 1:08 [bug report] NBD: rbd-nbd + ext4 stuck after nbd resized lining
2020-10-27 1:18 ` Ming Lei [this message]
2020-10-27 2:35 ` lining
-- strict thread matches above, loose matches on Subject: below --
2020-10-19 3:29 lining
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