fpu/softfloat: Move softfloat-specialize.h below FloatParts definition

[mirror_qemu.git] / blockjob.c

diff --git a/blockjob.c b/blockjob.c
index dfffad921a13efb421d945a9434b91067ad4245c..112672a68b859d8ad951a5788725a7399b6b0989 100644 (file)
--- a/blockjob.c
+++ b/blockjob.c
@@ -209,6 +209,18 @@ static void block_job_txn_del_job(BlockJob *job)
     }
 }
 
+/* Assumes the block_job_mutex is held */
+static bool block_job_timer_pending(BlockJob *job)
+{
+    return timer_pending(&job->sleep_timer);
+}
+
+/* Assumes the block_job_mutex is held */
+static bool block_job_timer_not_pending(BlockJob *job)
+{
+    return !block_job_timer_pending(job);
+}
+
 static void block_job_pause(BlockJob *job)
 {
     job->pause_count++;
@@ -221,7 +233,9 @@ static void block_job_resume(BlockJob *job)
     if (job->pause_count) {
         return;
     }
-    block_job_enter(job);
+
+    /* kick only if no timer is pending */
+    block_job_enter_cond(job, block_job_timer_not_pending);
 }
 
 void block_job_ref(BlockJob *job)
@@ -359,6 +373,11 @@ static bool block_job_started(BlockJob *job)
     return job->co;
 }
 
+const BlockJobDriver *block_job_driver(BlockJob *job)
+{
+    return job->driver;
+}
+
 /**
  * All jobs must allow a pause point before entering their job proper. This
  * ensures that jobs can be paused prior to being started, then resumed later.
@@ -651,30 +670,20 @@ static void block_job_completed_txn_success(BlockJob *job)
     }
 }
 
-/* Assumes the block_job_mutex is held */
-static bool block_job_timer_pending(BlockJob *job)
-{
-    return timer_pending(&job->sleep_timer);
-}
-
 void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp)
 {
-    Error *local_err = NULL;
     int64_t old_speed = job->speed;
 
-    if (!job->driver->set_speed) {
-        error_setg(errp, QERR_UNSUPPORTED);
-        return;
-    }
     if (block_job_apply_verb(job, BLOCK_JOB_VERB_SET_SPEED, errp)) {
         return;
     }
-    job->driver->set_speed(job, speed, &local_err);
-    if (local_err) {
-        error_propagate(errp, local_err);
+    if (speed < 0) {
+        error_setg(errp, QERR_INVALID_PARAMETER, "speed");
         return;
     }
 
+    ratelimit_set_speed(&job->limit, speed, BLOCK_JOB_SLICE_TIME);
+
     job->speed = speed;
     if (speed && speed <= old_speed) {
         return;
@@ -684,6 +693,15 @@ void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp)
     block_job_enter_cond(job, block_job_timer_pending);
 }
 
+int64_t block_job_ratelimit_get_delay(BlockJob *job, uint64_t n)
+{
+    if (!job->speed) {
+        return 0;
+    }
+
+    return ratelimit_calculate_delay(&job->limit, n);
+}
+
 void block_job_complete(BlockJob *job, Error **errp)
 {
     /* Should not be reachable via external interface for internal jobs */
@@ -702,7 +720,7 @@ void block_job_complete(BlockJob *job, Error **errp)
 
 void block_job_finalize(BlockJob *job, Error **errp)
 {
-    assert(job && job->id && job->txn);
+    assert(job && job->id);
     if (block_job_apply_verb(job, BLOCK_JOB_VERB_FINALIZE, errp)) {
         return;
     }
@@ -810,6 +828,16 @@ int block_job_complete_sync(BlockJob *job, Error **errp)
     return block_job_finish_sync(job, &block_job_complete, errp);
 }
 
+void block_job_progress_update(BlockJob *job, uint64_t done)
+{
+    job->offset += done;
+}
+
+void block_job_progress_set_remaining(BlockJob *job, uint64_t remaining)
+{
+    job->len = job->offset + remaining;
+}
+
 BlockJobInfo *block_job_query(BlockJob *job, Error **errp)
 {
     BlockJobInfo *info;
@@ -831,6 +859,8 @@ BlockJobInfo *block_job_query(BlockJob *job, Error **errp)
     info->status    = job->status;
     info->auto_finalize = job->auto_finalize;
     info->auto_dismiss  = job->auto_dismiss;
+    info->has_error = job->ret != 0;
+    info->error     = job->ret ? g_strdup(strerror(-job->ret)) : NULL;
     return info;
 }