From 845771084b339674baac7aba9678b4dca144fc5c Mon Sep 17 00:00:00 2001 From: tianzy <tianzy> Date: Wed, 21 May 2008 08:08:46 +0000 Subject: [PATCH] add entries for quota patches. --- lustre/ChangeLog | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/lustre/ChangeLog b/lustre/ChangeLog index 2e13f41873..f4f8c00b95 100644 --- a/lustre/ChangeLog +++ b/lustre/ChangeLog @@ -785,6 +785,25 @@ Details : When race occurs in glimpse handler and nothing is returned, we do not reprocess the queue after lock cancel, and that leads to a stall until next activity on a resource +Severity : normal +Frequency : failover with quotaon +Bugzilla : 14840 +Description: during mds failovers with quota on, OSTs got into deadlock state + and causing dumpstack. +Details : for every quota slave, at any time, there is only one quota req + is sent to quota master for every uid/gid. Before that quota req + returns, all the thread relative to the same uid/gid will wait. + So if the quota req is lost because mds failovers or any other + reasons, this bug will be hit. Now, dqacq_interpret() will handle + quota reqs who time out. + +Severity : enhancement +Frequency : always +Bugzilla : 14783 +Description: when quota slave checks if quota is enough, there is an unnecessary + wait. +Details : place this wait on necessary place instead of always waiting. + -------------------------------------------------------------------------------- 2007-12-07 Cluster File Systems, Inc. <info@clusterfs.com> -- GitLab