[Ocfs2-devel] [merged mm-hotfixes-stable] revert-ocfs2-mount-shared-volume-without-ha-stack.patch removed from -mm tree

[Junxiao Bi]

Hi Andrew,

Can you help fix below "From:" to "From: Junxiao Bi <junxiao.bi at oracle.com>"

Thanks,

Junxiao.

On 7/16/22 9:37 PM, Andrew Morton wrote:
> From: Junxiao Bi via Ocfs2-devel<ocfs2-devel at oss.oracle.com>
> Subject: Revert "ocfs2: mount shared volume without ha stack"
> Date: Fri, 3 Jun 2022 15:28:01 -0700
>
> This reverts commit 912f655d78c5d4ad05eac287f23a435924df7144.
>
> This commit introduced a regression that can cause mount hung.  The
> changes in __ocfs2_find_empty_slot causes that any node with none-zero
> node number can grab the slot that was already taken by node 0, so node 1
> will access the same journal with node 0, when it try to grab journal
> cluster lock, it will hung because it was already acquired by node 0.
> It's very easy to reproduce this, in one cluster, mount node 0 first, then
> node 1, you will see the following call trace from node 1.