LU-2850 kernel: 3.8 upstream kills daemonize()

[fs/lustre-release.git] / lustre / osp / osp_precreate.c

diff --git a/lustre/osp/osp_precreate.c b/lustre/osp/osp_precreate.c
index 18e11cb..67fc2bc 100644 (file)
--- a/lustre/osp/osp_precreate.c
+++ b/lustre/osp/osp_precreate.c
@@ -872,15 +872,11 @@ static int osp_precreate_thread(void *_arg)
        struct osp_device       *d = _arg;
        struct ptlrpc_thread    *thread = &d->opd_pre_thread;
        struct l_wait_info       lwi = { 0 };
-       char                     pname[16];
        struct lu_env            env;
        int                      rc;
 
        ENTRY;
 
-       sprintf(pname, "osp-pre-%u", d->opd_index);
-       cfs_daemonize(pname);
-
        rc = lu_env_init(&env, d->opd_dt_dev.dd_lu_dev.ld_type->ldt_ctx_tags);
        if (rc) {
                CERROR("%s: init env error: rc = %d\n", d->opd_obd->obd_name,
@@ -1239,7 +1235,7 @@ out:
 int osp_init_precreate(struct osp_device *d)
 {
        struct l_wait_info       lwi = { 0 };
-       int                      rc;
+       cfs_task_t              *task;
 
        ENTRY;
 
@@ -1274,10 +1270,11 @@ int osp_init_precreate(struct osp_device *d)
        /*
         * start thread handling precreation and statfs updates
         */
-       rc = cfs_create_thread(osp_precreate_thread, d, 0);
-       if (rc < 0) {
-               CERROR("can't start precreate thread %d\n", rc);
-               RETURN(rc);
+       task = kthread_run(osp_precreate_thread, d,
+                              "osp-pre-%u", d->opd_index);
+       if (IS_ERR(task)) {
+               CERROR("can't start precreate thread %ld\n", PTR_ERR(task));
+               RETURN(PTR_ERR(task));
        }
 
        l_wait_event(d->opd_pre_thread.t_ctl_waitq,