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-rw-r--r--drivers/staging/lustre/lustre/include/lustre_dlm.h2
-rw-r--r--drivers/staging/lustre/lustre/ldlm/ldlm_request.c8
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm.h b/drivers/staging/lustre/lustre/include/lustre_dlm.h
index d035344..1c6b7b8 100644
--- a/drivers/staging/lustre/lustre/include/lustre_dlm.h
+++ b/drivers/staging/lustre/lustre/include/lustre_dlm.h
@@ -59,7 +59,7 @@ struct obd_device;
#define OBD_LDLM_DEVICENAME "ldlm"
#define LDLM_DEFAULT_LRU_SIZE (100 * num_online_cpus())
-#define LDLM_DEFAULT_MAX_ALIVE (cfs_time_seconds(36000))
+#define LDLM_DEFAULT_MAX_ALIVE (cfs_time_seconds(3900)) /* 65 min */
#define LDLM_DEFAULT_PARALLEL_AST_LIMIT 1024
/**
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
index 98730a3..ac1927c 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
@@ -1182,6 +1182,14 @@ static enum ldlm_policy_res ldlm_cancel_lrur_policy(struct ldlm_namespace *ns,
if (count && added >= count)
return LDLM_POLICY_KEEP_LOCK;
+ /*
+ * Despite of the LV, It doesn't make sense to keep the lock which
+ * is unused for ns_max_age time.
+ */
+ if (cfs_time_after(cfs_time_current(),
+ cfs_time_add(lock->l_last_used, ns->ns_max_age)))
+ return LDLM_POLICY_CANCEL_LOCK;
+
slv = ldlm_pool_get_slv(pl);
lvf = ldlm_pool_get_lvf(pl);
la = cfs_duration_sec(cfs_time_sub(cur, lock->l_last_used));
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