job: Add job_sleep_ns()

There is nothing block layer specific about block_job_sleep_ns(), so
move the function to Job.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>

1 files changed, 18 insertions, 1 deletions

diff --git a/include/qemu/job.h b/include/qemu/job.h
index 9dcff12283..509408f747 100644
--- a/include/qemu/job.h
+++ b/include/qemu/job.h
@@ -58,7 +58,7 @@ typedef struct Job {
     Coroutine *co;
 
     /**
-     * Timer that is used by @block_job_sleep_ns. Accessed under job_mutex (in
+     * Timer that is used by @job_sleep_ns. Accessed under job_mutex (in
      * job.c).
      */
     QEMUTimer sleep_timer;
@@ -168,6 +168,13 @@ void job_enter_cond(Job *job, bool(*fn)(Job *job));
 void job_start(Job *job);
 
 /**
+ * @job: The job to enter.
+ *
+ * Continue the specified job by entering the coroutine.
+ */
+void job_enter(Job *job);
+
+/**
  * @job: The job that is ready to pause.
  *
  * Pause now if job_pause() has been called. Jobs that perform lots of I/O
@@ -175,6 +182,16 @@ void job_start(Job *job);
  */
 void coroutine_fn job_pause_point(Job *job);
 
+/**
+ * @job: The job that calls the function.
+ * @ns: How many nanoseconds to stop for.
+ *
+ * Put the job to sleep (assuming that it wasn't canceled) for @ns
+ * %QEMU_CLOCK_REALTIME nanoseconds.  Canceling the job will immediately
+ * interrupt the wait.
+ */
+void coroutine_fn job_sleep_ns(Job *job, int64_t ns);
+
 
 /** Returns the JobType of a given Job. */
 JobType job_type(const Job *job);