From b6c00bfba160b2ea36a46c74548544d1eadcf7e9 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Wed, 17 Jun 2015 00:01:24 +0000 Subject: [PATCH] scst_targ: Add more debug code in scst_unblock_aborted_cmds() Use lockdep to verify that the caller holds scst_mutex if the scst_mutex_held argument has not been set. git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6357 d57e44dd-8a1f-0410-8b47-8ef2f437770f --- scst/src/scst_targ.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/scst/src/scst_targ.c b/scst/src/scst_targ.c index 17aa700a0..232b87a84 100644 --- a/scst/src/scst_targ.c +++ b/scst/src/scst_targ.c @@ -5617,6 +5617,8 @@ void scst_unblock_aborted_cmds(const struct scst_tgt *tgt, if (!scst_mutex_held) mutex_lock(&scst_mutex); + else + lockdep_assert_held(&scst_mutex); list_for_each_entry(dev, &scst_dev_list, dev_list_entry) { struct scst_cmd *cmd, *tcmd;