LU-2850 kernel: 3.8 upstream kills daemonize()

[fs/lustre-release.git] / lustre / mdt / mdt_capa.c

diff --git a/lustre/mdt/mdt_capa.c b/lustre/mdt/mdt_capa.c
index 567a0f8..6e13b42 100644 (file)
--- a/lustre/mdt/mdt_capa.c
+++ b/lustre/mdt/mdt_capa.c
@@ -218,7 +218,7 @@ static int mdt_ck_thread_main(void *args)
         int                     rc;
         ENTRY;
 
-        cfs_daemonize_ctxt("mdt_ck");
+       unshare_fs_struct();
         cfs_block_allsigs();
 
         thread_set_flags(thread, SVC_RUNNING);
@@ -290,18 +290,18 @@ static int mdt_ck_thread_main(void *args)
 
 int mdt_ck_thread_start(struct mdt_device *mdt)
 {
-        struct ptlrpc_thread *thread = &mdt->mdt_ck_thread;
-        int rc;
-
-        cfs_waitq_init(&thread->t_ctl_waitq);
-        rc = cfs_create_thread(mdt_ck_thread_main, mdt, CFS_DAEMON_FLAGS);
-        if (rc < 0) {
-                CERROR("cannot start mdt_ck thread, rc = %d\n", rc);
-                return rc;
-        }
-
-        l_wait_condition(thread->t_ctl_waitq, thread_is_running(thread));
-        return 0;
+       struct ptlrpc_thread *thread = &mdt->mdt_ck_thread;
+       cfs_task_t *task;
+
+       cfs_waitq_init(&thread->t_ctl_waitq);
+       task = kthread_run(mdt_ck_thread_main, mdt, "mdt_ck");
+       if (IS_ERR(task)) {
+               CERROR("cannot start mdt_ck thread, rc = %ld\n", PTR_ERR(task));
+               return PTR_ERR(task);
+       }
+
+       l_wait_condition(thread->t_ctl_waitq, thread_is_running(thread));
+       return 0;
 }
 
 void mdt_ck_thread_stop(struct mdt_device *mdt)