[Cluster-devel] [PATCH 3/3] gfs_controld: full check for member changes

[Lon Hohberger]

On 09/28/2011 12:37 PM, David Teigland wrote:
> cman members are queried in response to a callback,
> and members sometimes leave and rejoin between queries
> (e.g. when they leave and rejoin before corosync
> detects they left.)
>
> This means that simply checking if a node is a member
> in consecutive queries sometimes misses events.  We
> need to compare the incarnation numbers of members
> from consecutive queries to avoid this.

ACK

-- Lon