+++ /dev/null
-From: David Teigland <teigland@redhat.com>
-commit e3a84ad495d1fddb542e0922160f0194a1361950
-Author: David Teigland <teigland@redhat.com>
-Date: Tue Dec 9 14:47:29 2008 -0600
-Subject: dlm: add time stamp of blocking callback
-
- Record the time the latest blocking callback was queued for
- a lock. This will be used for debugging in combination with
- lock queue timestamp changes in the previous patch.
-
-Signed-off-by: David Teigland <teigland@redhat.com>
-Signed-off-by: Coly Li <coly.li@suse.de>
-
-diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
-index e69135c..0c48829 100644
---- a/fs/dlm/dlm_internal.h
-+++ b/fs/dlm/dlm_internal.h
-@@ -245,6 +245,7 @@ struct dlm_lkb {
- struct list_head lkb_astqueue; /* need ast to be sent */
- struct list_head lkb_ownqueue; /* list of locks for a process */
- struct list_head lkb_time_list;
-+ ktime_t lkb_time_bast; /* for debugging */
- ktime_t lkb_timestamp;
- unsigned long lkb_timeout_cs;
-
-diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
-index dfc57ae..6cfe65b 100644
---- a/fs/dlm/lock.c
-+++ b/fs/dlm/lock.c
-@@ -318,6 +318,8 @@ static inline void queue_cast_overlap(struct dlm_rsb *r, struct dlm_lkb *lkb)
-
- static void queue_bast(struct dlm_rsb *r, struct dlm_lkb *lkb, int rqmode)
- {
-+ lkb->lkb_time_bast = ktime_get();
-+
- if (is_master_copy(lkb))
- send_bast(r, lkb, rqmode);
- else