blockjob: Add "completed" and "ret" in BlockJob

They are set when block_job_completed is called. Signed-off-by: Fam Zheng <[email protected]> Reviewed-by: John Snow <[email protected]> Reviewed-by: Max Reitz <[email protected]> Signed-off-by: John Snow <[email protected]> Message-id: [email protected] Signed-off-by: Stefan Hajnoczi <[email protected]> Signed-off-by: Kevin Wolf <[email protected]>
zaddach · Nov 12, 2015 · a689dbf · a689dbf
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commit a689dbf
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diff --git a/blockjob.c b/blockjob.c
@@ -99,6 +99,9 @@ void block_job_completed(BlockJob *job, int ret)
     BlockDriverState *bs = job->bs;
 
     assert(bs->job == job);
+    assert(!job->completed);
+    job->completed = true;
+    job->ret = ret;
     job->cb(job->opaque, ret);
     block_job_unref(job);
 }

diff --git a/include/block/blockjob.h b/include/block/blockjob.h
@@ -153,6 +153,15 @@ struct BlockJob {
 
     /** Reference count of the block job */
     int refcnt;
+
+    /* True if this job has reported completion by calling block_job_completed.
+     */
+    bool completed;
+
+    /* ret code passed to block_job_completed.
+     */
+    int ret;
+
 };
 
 /**