dlm: delayed reply message warning
Add an option (disabled by default) to print a warning message
when a lock has been waiting a configurable amount of time for
a reply message from another node. This is mainly for debugging.
Signed-off-by: David Teigland <teigland@redhat.com>
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index f994a7d..14cbf40 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -243,7 +243,6 @@
static int dlm_scand(void *data)
{
struct dlm_ls *ls;
- int timeout_jiffies = dlm_config.ci_scan_secs * HZ;
while (!kthread_should_stop()) {
ls = find_ls_to_scan();
@@ -252,13 +251,14 @@
ls->ls_scan_time = jiffies;
dlm_scan_rsbs(ls);
dlm_scan_timeout(ls);
+ dlm_scan_waiters(ls);
dlm_unlock_recovery(ls);
} else {
ls->ls_scan_time += HZ;
}
- } else {
- schedule_timeout_interruptible(timeout_jiffies);
+ continue;
}
+ schedule_timeout_interruptible(dlm_config.ci_scan_secs * HZ);
}
return 0;
}
