blockjob: remove unused functions

These public functions are not used anywhere, thus can be dropped.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-Id: <20220926093214.506243-21-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

blockjob.c

@@ -56,12 +56,6 @@ BlockJob *block_job_next_locked(BlockJob *bjob)
     return job ? container_of(job, BlockJob, job) : NULL;
 }
 
-BlockJob *block_job_next(BlockJob *bjob)
-{
-    JOB_LOCK_GUARD();
-    return block_job_next_locked(bjob);
-}
-
 BlockJob *block_job_get_locked(const char *id)
 {
     Job *job = job_get_locked(id);
@@ -308,7 +302,7 @@ bool block_job_set_speed_locked(BlockJob *job, int64_t speed, Error **errp)
     return true;
 }
 
-bool block_job_set_speed(BlockJob *job, int64_t speed, Error **errp)
+static bool block_job_set_speed(BlockJob *job, int64_t speed, Error **errp)
 {
     JOB_LOCK_GUARD();
     return block_job_set_speed_locked(job, speed, errp);
@@ -357,12 +351,6 @@ BlockJobInfo *block_job_query_locked(BlockJob *job, Error **errp)
     return info;
 }
 
-BlockJobInfo *block_job_query(BlockJob *job, Error **errp)
-{
-    JOB_LOCK_GUARD();
-    return block_job_query_locked(job, errp);
-}
-
 /* Called with job lock held */
 static void block_job_iostatus_set_err_locked(BlockJob *job, int error)
 {
@@ -525,7 +513,7 @@ void block_job_iostatus_reset_locked(BlockJob *job)
     job->iostatus = BLOCK_DEVICE_IO_STATUS_OK;
 }
 
-void block_job_iostatus_reset(BlockJob *job)
+static void block_job_iostatus_reset(BlockJob *job)
 {
     JOB_LOCK_GUARD();
     block_job_iostatus_reset_locked(job);

include/block/blockjob.h

@@ -102,17 +102,15 @@ typedef struct BlockJob {
  */
 
 /**
- * block_job_next:
+ * block_job_next_locked:
  * @job: A block job, or %NULL.
  *
  * Get the next element from the list of block jobs after @job, or the
  * first one if @job is %NULL.
  *
  * Returns the requested job, or %NULL if there are no more jobs left.
+ * Called with job lock held.
  */
-BlockJob *block_job_next(BlockJob *job);
-
-/* Same as block_job_next(), but called with job lock held. */
 BlockJob *block_job_next_locked(BlockJob *job);
 
 /**
@@ -122,6 +120,7 @@ BlockJob *block_job_next_locked(BlockJob *job);
  * Get the block job identified by @id (which must not be %NULL).
  *
  * Returns the requested job, or %NULL if it doesn't exist.
+ * Called with job lock *not* held.
  */
 BlockJob *block_job_get(const char *id);
 
@@ -161,43 +160,37 @@ void block_job_remove_all_bdrv(BlockJob *job);
 bool block_job_has_bdrv(BlockJob *job, BlockDriverState *bs);
 
 /**
- * block_job_set_speed:
+ * block_job_set_speed_locked:
  * @job: The job to set the speed for.
  * @speed: The new value
  * @errp: Error object.
  *
  * Set a rate-limiting parameter for the job; the actual meaning may
  * vary depending on the job type.
- */
-bool block_job_set_speed(BlockJob *job, int64_t speed, Error **errp);
-
-/*
- * Same as block_job_set_speed(), but called with job lock held.
- * Might release the lock temporarily.
+ *
+ * Called with job lock held, but might release it temporarily.
  */
 bool block_job_set_speed_locked(BlockJob *job, int64_t speed, Error **errp);
 
 /**
- * block_job_query:
+ * block_job_query_locked:
  * @job: The job to get information about.
  *
  * Return information about a job.
+ *
+ * Called with job lock held.
  */
-BlockJobInfo *block_job_query(BlockJob *job, Error **errp);
-
-/* Same as block_job_query(), but called with job lock held. */
 BlockJobInfo *block_job_query_locked(BlockJob *job, Error **errp);
 
 /**
- * block_job_iostatus_reset:
+ * block_job_iostatus_reset_locked:
  * @job: The job whose I/O status should be reset.
  *
  * Reset I/O status on @job and on BlockDriverState objects it uses,
  * other than job->blk.
+ *
+ * Called with job lock held.
  */
-void block_job_iostatus_reset(BlockJob *job);
-
-/* Same as block_job_iostatus_reset(), but called with job lock held. */
 void block_job_iostatus_reset_locked(BlockJob *job);
 
 /*