[Ocfs2-devel] ocfs2: o2hb: not fence self if storage down

[Gang He]

Hi Junxiao,

Thank for your fix.
Just one quick question, this fix only effects OCFS2 O2CB case, right?
If the user selects pacemaker as cluster stack? OCFS2 file system will encounter the same problem?

Thanks
Gang 


>>> 
> Hi,
> 
> This serial of patches is to fix the issue that when storage down,
> all nodes will fence self due to write timeout.
> With this patch set, all nodes will keep going until storage back
> online, except if the following issue happens, then all nodes will
> do as before to fence self.
> 1. io error got
> 2. network between nodes down
> 3. nodes panic
> 
> Junxiao Bi (6):
>       ocfs2: o2hb: add negotiate timer
>       ocfs2: o2hb: add NEGO_TIMEOUT message
>       ocfs2: o2hb: add NEGOTIATE_APPROVE message
>       ocfs2: o2hb: add some user/debug log
>       ocfs2: o2hb: don't negotiate if last hb fail
>       ocfs2: o2hb: fix hb hung time
> 
>  fs/ocfs2/cluster/heartbeat.c |  181 
> ++++++++++++++++++++++++++++++++++++++++--
>  1 file changed, 175 insertions(+), 6 deletions(-)
> 
>  Thanks,
>  Junxiao.
> 
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