iostatus: forward block_job_iostatus_reset to block job

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

3 files changed, 11 insertions, 1 deletions

diff --git a/block.c b/block.c
index ad5e240..1564137 100644
--- a/block.c
+++ b/block.c
@@ -4369,6 +4369,9 @@ void bdrv_iostatus_reset(BlockDriverState *bs)
 {
     if (bdrv_iostatus_is_enabled(bs)) {
         bs->iostatus = BLOCK_DEVICE_IO_STATUS_OK;
+        if (bs->job) {
+            block_job_iostatus_reset(bs->job);
+        }
     }
 }
 
diff --git a/blockjob.c b/blockjob.c
index fbb7e1c..cda12c6 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -142,6 +142,9 @@ bool block_job_is_cancelled(BlockJob *job)
 void block_job_iostatus_reset(BlockJob *job)
 {
     job->iostatus = BLOCK_DEVICE_IO_STATUS_OK;
+    if (job->job_type->iostatus_reset) {
+        job->job_type->iostatus_reset(job);
+    }
 }
 
 struct BlockCancelData {
diff --git a/blockjob.h b/blockjob.h
index fb2392e..3792b73 100644
--- a/blockjob.h
+++ b/blockjob.h
@@ -42,6 +42,9 @@ typedef struct BlockJobType {
     /** Optional callback for job types that support setting a speed limit */
     void (*set_speed)(BlockJob *job, int64_t speed, Error **errp);
 
+    /** Optional callback for job types that need to forward I/O status reset */
+    void (*iostatus_reset)(BlockJob *job);
+
     /**
      * Optional callback for job types whose completion must be triggered
      * manually.
@@ -253,7 +256,8 @@ int block_job_cancel_sync(BlockJob *job);
  * block_job_iostatus_reset:
  * @job: The job whose I/O status should be reset.
  *
- * Reset I/O status on @job.
+ * Reset I/O status on @job and on BlockDriverState objects it uses,
+ * other than job->bs.
  */
 void block_job_iostatus_reset(BlockJob *job);