Author: kib
Date: Sun May 24 12:37:55 2009
New Revision: 192684
URL: http://svn.freebsd.org/changeset/base/192684
Log:
In lf_purgelocks(), assert that state->ls_pending is empty after we
weeded out threads, and clean ls_active instead of ls_pending.
Reviewed by: dfr
Tested by: pho
MFC after: 1 month
Modified:
head/sys/kern/kern_lockf.c
Modified: head/sys/kern/kern_lockf.c
==============================================================================
--- head/sys/kern/kern_lockf.c Sun May 24 12:33:16 2009 (r192683)
+++ head/sys/kern/kern_lockf.c Sun May 24 12:37:55 2009 (r192684)
@@ -813,7 +813,9 @@ lf_purgelocks(struct vnode *vp, struct l
* above). We don't need to bother locking since we
* are the last thread using this state structure.
*/
- LIST_FOREACH_SAFE(lock, &state->ls_pending, lf_link, nlock) {
+ KASSERT(LIST_EMPTY(&state->ls_pending),
+ ("lock pending for %p", state));
+ LIST_FOREACH_SAFE(lock, &state->ls_active, lf_link, nlock) {
LIST_REMOVE(lock, lf_link);
lf_free_lock(lock);
}
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