Re: [Cluster-devel] [GFS2 PATCH 1/2] GFS2: Introduce EXSH (exclusively shared on one node)

2018-04-19 Thread Steven Whitehouse
Hi, On 18/04/18 20:32, Bob Peterson wrote: - Original Message - Hi, On 18/04/18 17:58, Bob Peterson wrote: This patch is a first step in rgrp sharing. It allows for a new type of glock mode called EXSH, which stands for a lock that is Exclusive to one node, but shared amongst

Re: [Cluster-devel] [GFS2 PATCH 1/2] GFS2: Introduce EXSH (exclusively shared on one node)

2018-04-18 Thread Bob Peterson
- Original Message - > Hi, > > > On 18/04/18 17:58, Bob Peterson wrote: > > This patch is a first step in rgrp sharing. It allows for a new > > type of glock mode called EXSH, which stands for a lock that is > > Exclusive to one node, but shared amongst processes on that node. > > Like a

Re: [Cluster-devel] [GFS2 PATCH 1/2] GFS2: Introduce EXSH (exclusively shared on one node)

2018-04-18 Thread Steven Whitehouse
Hi, On 18/04/18 17:58, Bob Peterson wrote: This patch is a first step in rgrp sharing. It allows for a new type of glock mode called EXSH, which stands for a lock that is Exclusive to one node, but shared amongst processes on that node. Like a Shared glock, multiple processes may acquire the

[Cluster-devel] [GFS2 PATCH 1/2] GFS2: Introduce EXSH (exclusively shared on one node)

2018-04-18 Thread Bob Peterson
This patch is a first step in rgrp sharing. It allows for a new type of glock mode called EXSH, which stands for a lock that is Exclusive to one node, but shared amongst processes on that node. Like a Shared glock, multiple processes may acquire the lock in EXSH mode at the same time, provided