blockjob: rename block_job_is_paused()

The block_job_is_paused() function name is not great because callers
only use it to determine whether pausing has been requested.  Rename it
to highlight those semantics and remove it from the public header file
as there are no external callers.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 1466096189-6477-3-git-send-email-stefanha@redhat.com

Author: stefanhaRH

blockjob.c

@@ -252,7 +252,7 @@ void block_job_pause(BlockJob *job)
     job->pause_count++;
 }
 
-bool block_job_is_paused(BlockJob *job)
+static bool block_job_should_pause(BlockJob *job)
 {
     return job->pause_count > 0;
 }
@@ -361,11 +361,11 @@ void block_job_sleep_ns(BlockJob *job, QEMUClockType type, int64_t ns)
     }
 
     job->busy = false;
-    if (!block_job_is_paused(job)) {
+    if (!block_job_should_pause(job)) {
         co_aio_sleep_ns(blk_get_aio_context(job->blk), type, ns);
     }
     /* The job can be paused while sleeping, so check this again */
-    if (block_job_is_paused(job)) {
+    if (block_job_should_pause(job)) {
         qemu_coroutine_yield();
     }
     job->busy = true;

include/block/blockjob.h

@@ -347,15 +347,6 @@ void block_job_event_completed(BlockJob *job, const char *msg);
  */
 void block_job_event_ready(BlockJob *job);
 
-/**
- * block_job_is_paused:
- * @job: The job being queried.
- *
- * Returns whether the job is currently paused, or will pause
- * as soon as it reaches a sleeping point.
- */
-bool block_job_is_paused(BlockJob *job);
-
 /**
  * block_job_cancel_sync:
  * @job: The job to be canceled.