Author: trasz
Date: Thu Oct 2 10:37:56 2014
New Revision: 272405
URL: https://svnweb.freebsd.org/changeset/base/272405
Log:
Call uma_zfree() outside of lock, and improve comment.
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/fs/autofs/autofs.c
Modified: head/sys/fs/autofs/autofs.c
==============================================================================
--- head/sys/fs/autofs/autofs.c Thu Oct 2 10:32:24 2014 (r272404)
+++ head/sys/fs/autofs/autofs.c Thu Oct 2 10:37:56 2014 (r272405)
@@ -454,13 +454,13 @@ autofs_trigger_one(struct autofs_node *a
if (last) {
TAILQ_REMOVE(&autofs_softc->sc_requests, ar, ar_next);
/*
- * XXX: Is it safe?
+ * Unlock the sc_lock, so that autofs_task() can complete.
*/
sx_xunlock(&autofs_softc->sc_lock);
taskqueue_cancel_timeout(taskqueue_thread, &ar->ar_task, NULL);
taskqueue_drain_timeout(taskqueue_thread, &ar->ar_task);
- sx_xlock(&autofs_softc->sc_lock);
uma_zfree(autofs_request_zone, ar);
+ sx_xlock(&autofs_softc->sc_lock);
}
/*
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