LU-7195 jobstats: Allow setting static content for jobid_var

[fs/lustre-release.git] / lustre / obdclass / class_obd.c

diff --git a/lustre/obdclass/class_obd.c b/lustre/obdclass/class_obd.c
index 3f857fd..09298ef 100644 (file)
--- a/lustre/obdclass/class_obd.c
+++ b/lustre/obdclass/class_obd.c
@@ -113,6 +113,8 @@ struct lprocfs_stats *obd_memory = NULL;
 EXPORT_SYMBOL(obd_memory);
 #endif
 
+char obd_jobid_node[LUSTRE_JOBID_SIZE + 1];
+
 /* Get jobid of current process by reading the environment variable
  * stored in between the "env_start" & "env_end" of task struct.
  *
@@ -136,6 +138,12 @@ int lustre_get_jobid(char *jobid)
        if (strcmp(obd_jobid_var, JOBSTATS_DISABLE) == 0)
                RETURN(0);
 
+       /* Whole node dedicated to single job */
+       if (strcmp(obd_jobid_var, JOBSTATS_NODELOCAL) == 0) {
+               memcpy(jobid, obd_jobid_node, LUSTRE_JOBID_SIZE);
+               RETURN(0);
+       }
+
        /* Use process name + fsuid as jobid */
        if (strcmp(obd_jobid_var, JOBSTATS_PROCNAME_UID) == 0) {
                snprintf(jobid, LUSTRE_JOBID_SIZE, "%s.%u",