LU-2850 kernel: 3.8 upstream kills daemonize()

[fs/lustre-release.git] / lustre / quota / qsd_writeback.c

diff --git a/lustre/quota/qsd_writeback.c b/lustre/quota/qsd_writeback.c
index fdc1ef5..f9af987 100644 (file)
--- a/lustre/quota/qsd_writeback.c
+++ b/lustre/quota/qsd_writeback.c
@@ -404,7 +404,6 @@ static int qsd_upd_thread(void *arg)
        struct l_wait_info       lwi;
        cfs_list_t               queue;
        struct qsd_upd_rec      *upd, *n;
-       char                     pname[MTI_NAME_MAXLEN];
        struct lu_env           *env;
        int                      qtype, rc = 0;
        bool                     uptodate;
@@ -423,9 +422,6 @@ static int qsd_upd_thread(void *arg)
                RETURN(rc);
        }
 
-       snprintf(pname, MTI_NAME_MAXLEN, "lquota_wb_%s", qsd->qsd_svname);
-       cfs_daemonize(pname);
-
        thread_set_flags(thread, SVC_RUNNING);
        cfs_waitq_signal(&thread->t_ctl_waitq);
 
@@ -487,14 +483,16 @@ int qsd_start_upd_thread(struct qsd_instance *qsd)
 {
        struct ptlrpc_thread    *thread = &qsd->qsd_upd_thread;
        struct l_wait_info       lwi = { 0 };
-       int                      rc;
+       cfs_task_t              *task;
        ENTRY;
 
-       rc = cfs_create_thread(qsd_upd_thread, (void *)qsd, 0);
-       if (rc < 0) {
-               CERROR("Fail to start quota update thread. rc: %d\n", rc);
+       task = kthread_run(qsd_upd_thread, (void *)qsd,
+                          "lquota_wb_%s", qsd->qsd_svname);
+       if (IS_ERR(task)) {
+               CERROR("Fail to start quota update thread. rc: %ld\n",
+                       PTR_ERR(task));
                thread_set_flags(thread, SVC_STOPPED);
-               RETURN(rc);
+               RETURN(PTR_ERR(task));
        }
 
        l_wait_event(thread->t_ctl_waitq,