[Linux-cluster] [PATCH] dlm: faster dlm recovery

[Dan Riley]

On Dec 26, 2011, at 5:52 PM, Yevheniy Demchenko wrote:

> Avoid running find_rsb_root by storing last recovered rsb address for
> each node.
> Makes dlm recovery much faster for FS with large number of files.
[…]
> It is not limited to ocfs2 and might make dlm recovery faster in general
> (i.e. for gfs2).

>From my tests, this does appear to be an issue for gfs2 as well, and is
very likely the cause of problems we've been seeing with mounting a gfs2
file system on a busy cluster with many file locks.  Thanks!

-dan