On Fri, Apr 20, 2007 at 04:31:17PM +0100, Robert Clark wrote: > I have a script which runs gfs_quota to set quotas for all the users > on my GFS filesystem. When it's run simultaneously on two nodes, errors > like the following begin to appear: > > lock_dlm: lm_dlm_cancel 2,34 flags 80 > lock_dlm: lm_dlm_cancel rv 0 2,34 flags 40080 > lock_dlm: complete dlm cancel 2,34 flags 40000 Writes to a hidden/internal file (like the quota file) set the PRIORITY flag in the glock request, which cause the cancels. I don't understand why gfs would want to do cancels in this case, though, I was very surprised to see that. So, first job is to figure out why these writes need to do cancels (or if that's the bug right there), and the second job is to figure out why those cancels, if legitimate, are causing problems. Dave -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster