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ocfs2: temporarily disable automatic lock migration

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Now we never change the owner of a lock resource until unmount or node
death. This will be re-enabled once some issues in the algorithm used have
been resolved.

Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
Kurt Hackel
2006-05-01 13:30:49 -07:00
committed by Mark Fasheh
parent 2abaf97e62
commit c87a9ae705
2 changed files with 23 additions and 5 deletions
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14
fs/ocfs2/dlm/dlmthread.c
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@@ -106,6 +106,20 @@ void __dlm_lockres_calc_usage(struct dlm_ctxt *dlm,
assert_spin_locked(&res->spinlock);
if (__dlm_lockres_unused(res)){
/* For now, just keep any resource we master */
if (res->owner == dlm->node_num)
{
if (!list_empty(&res->purge)) {
mlog(0, "we master %s:%.*s, but it is on "
"the purge list. Removing\n",
dlm->name, res->lockname.len,
res->lockname.name);
list_del_init(&res->purge);
dlm->purge_count--;
}
return;
}
if (list_empty(&res->purge)) {
mlog(0, "putting lockres %.*s from purge list\n",
res->lockname.len, res->lockname.name);