diff mbox

[v10,06/14] blockjob: Add .commit and .abort block job actions

Message ID 1445644612-12702-7-git-send-email-jsnow@redhat.com
State New
Headers show

Commit Message

John Snow Oct. 23, 2015, 11:56 p.m. UTC 
From: Fam Zheng <famz@redhat.com>

Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
---
 include/block/blockjob.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
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Patch

diff --git a/include/block/blockjob.h b/include/block/blockjob.h
index b649a40..ed856d7 100644
--- a/include/block/blockjob.h
+++ b/include/block/blockjob.h
@@ -50,6 +50,26 @@  typedef struct BlockJobDriver {
      * manually.
      */
     void (*complete)(BlockJob *job, Error **errp);
+
+    /**
+     * If the callback is not NULL, it will be invoked when all the jobs
+     * belonging to the same transaction complete; or upon this job's
+     * completion if it is not in a transaction. Skipped if NULL.
+     *
+     * All jobs will complete with a call to either .commit() or .abort() but
+     * never both.
+     */
+    void (*commit)(BlockJob *job);
+
+    /**
+     * If the callback is not NULL, it will be invoked when any job in the
+     * same transaction fails; or upon this job's failure (due to error or
+     * cancellation) if it is not in a transaction. Skipped if NULL.
+     *
+     * All jobs will complete with a call to either .commit() or .abort() but
+     * never both.
+     */
+    void (*abort)(BlockJob *job);
 } BlockJobDriver;
 
 /**