blockjob: query driver-specific info via a new 'query' driver method

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
Message-ID: <20231031135431.393137-9-f.ebner@proxmox.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/blockjob.c b/blockjob.c
index 5b4786a..5b24de3 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -378,6 +378,7 @@ BlockJobInfo *block_job_query_locked(BlockJob *job, Error **errp)
 {
     BlockJobInfo *info;
     uint64_t progress_current, progress_total;
+    const BlockJobDriver *drv = block_job_driver(job);
 
     GLOBAL_STATE_CODE();
 
@@ -407,6 +408,11 @@ BlockJobInfo *block_job_query_locked(BlockJob *job, Error **errp)
                         g_strdup(error_get_pretty(job->job.err)) :
                         g_strdup(strerror(-job->job.ret));
     }
+    if (drv->query) {
+        job_unlock();
+        drv->query(job, info);
+        job_lock();
+    }
     return info;
 }