From b5d988a403d13911fa22f9301a24b86756a8294e Mon Sep 17 00:00:00 2001
From: Morris Jette <jette@schedmd.com>
Date: Thu, 16 Jul 2015 10:15:57 -0700
Subject: [PATCH] Prevent a job array task_id being set to NO_VAL
Under some conditions if an attempt to schedule the last task of
a job array (the meta-record of the job array) fails, it's
task ID will be changed from the appropriate value to NO_VAL.
bug 1790
---
src/slurmctld/node_scheduler.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/slurmctld/node_scheduler.c b/src/slurmctld/node_scheduler.c
index 6048e7a92e1..ba5edadaf07 100644
--- a/src/slurmctld/node_scheduler.c
+++ b/src/slurmctld/node_scheduler.c
@@ -1917,7 +1917,8 @@ extern int select_nodes(struct job_record *job_ptr, bool test_only,
cleanup:
if (job_ptr->array_recs && job_ptr->array_recs->task_id_bitmap &&
- !IS_JOB_STARTED(job_ptr)) {
+ !IS_JOB_STARTED(job_ptr) &&
+ (bit_ffs(job_ptr->array_recs->task_id_bitmap) != -1)) {
job_ptr->array_task_id = NO_VAL;
}
if (preemptee_job_list)
--
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