Re: [Cluster-devel] Question on LVB when the node that held EX lock crash

2016-11-16 Thread David Teigland
On Wed, Nov 16, 2016 at 04:42:09PM +0800, Eric Ren wrote: > On 11/16/2016 04:29 PM, Eric Ren wrote: > > Hi David and all, > > > > I am debugging an issue of ocfs2 that relates to LVB value. I will try > > to make it a pure DLM question: > > > > Two nodes (N1, N2) try to truncate the same

Re: [Cluster-devel] Question on LVB when the node that held EX lock crash

2016-11-16 Thread Eric Ren
On 11/16/2016 04:29 PM, Eric Ren wrote: Hi David and all, I am debugging an issue of ocfs2 that relates to LVB value. I will try to make it a pure DLM question: Two nodes (N1, N2) try to truncate the same file(R1) concurrently. N1 N2 lock(R1, EX)

[Cluster-devel] Question on LVB when the node that held EX lock crash

2016-11-16 Thread Eric Ren
Hi David and all, I am debugging an issue of ocfs2 that relates to LVB value. I will try to make it a pure DLM question: Two nodes (N1, N2) try to truncate the same file(R1) concurrently. N1 N2 lock(R1, EX) changing LVB: x