diff mbox series

[v6,14/33] assertions for blockjob.h global state API

Message ID 20220121170544.2049944-15-eesposit@redhat.com (mailing list archive)
State New, archived
Headers show
Series block layer: split block APIs in global state and I/O | expand

Commit Message

Emanuele Giuseppe Esposito Jan. 21, 2022, 5:05 p.m. UTC 
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 blockjob.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/blockjob.c b/blockjob.c
index 32fe27a6d4..cce8146cb6 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -62,6 +62,7 @@  static bool is_block_job(Job *job)
 BlockJob *block_job_next(BlockJob *bjob)
 {
     Job *job = bjob ? &bjob->job : NULL;
+    assert(qemu_in_main_thread());
 
     do {
         job = job_next(job);
@@ -73,6 +74,7 @@  BlockJob *block_job_next(BlockJob *bjob)
 BlockJob *block_job_get(const char *id)
 {
     Job *job = job_get(id);
+    assert(qemu_in_main_thread());
 
     if (job && is_block_job(job)) {
         return container_of(job, BlockJob, job);
@@ -184,6 +186,7 @@  static const BdrvChildClass child_job = {
 
 void block_job_remove_all_bdrv(BlockJob *job)
 {
+    assert(qemu_in_main_thread());
     /*
      * bdrv_root_unref_child() may reach child_job_[can_]set_aio_ctx(),
      * which will also traverse job->nodes, so consume the list one by
@@ -206,6 +209,7 @@  void block_job_remove_all_bdrv(BlockJob *job)
 bool block_job_has_bdrv(BlockJob *job, BlockDriverState *bs)
 {
     GSList *el;
+    assert(qemu_in_main_thread());
 
     for (el = job->nodes; el; el = el->next) {
         BdrvChild *c = el->data;
@@ -222,6 +226,7 @@  int block_job_add_bdrv(BlockJob *job, const char *name, BlockDriverState *bs,
 {
     BdrvChild *c;
     bool need_context_ops;
+    assert(qemu_in_main_thread());
 
     bdrv_ref(bs);
 
@@ -271,6 +276,8 @@  bool block_job_set_speed(BlockJob *job, int64_t speed, Error **errp)
     const BlockJobDriver *drv = block_job_driver(job);
     int64_t old_speed = job->speed;
 
+    assert(qemu_in_main_thread());
+
     if (job_apply_verb(&job->job, JOB_VERB_SET_SPEED, errp) < 0) {
         return false;
     }
@@ -308,6 +315,8 @@  BlockJobInfo *block_job_query(BlockJob *job, Error **errp)
     BlockJobInfo *info;
     uint64_t progress_current, progress_total;
 
+    assert(qemu_in_main_thread());
+
     if (block_job_is_internal(job)) {
         error_setg(errp, "Cannot query QEMU internal jobs");
         return NULL;
@@ -491,6 +500,7 @@  fail:
 
 void block_job_iostatus_reset(BlockJob *job)
 {
+    assert(qemu_in_main_thread());
     if (job->iostatus == BLOCK_DEVICE_IO_STATUS_OK) {
         return;
     }