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[Qemu-devel] [PATCH v5 06/14] blockjob: Add .commit and .abort block job
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH v5 06/14] blockjob: Add .commit and .abort block job actions |
Date: |
Mon, 7 Sep 2015 15:34:29 +0800 |
Signed-off-by: Fam Zheng <address@hidden>
---
include/block/blockjob.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/include/block/blockjob.h b/include/block/blockjob.h
index 3e7ad21..a7b497c 100644
--- a/include/block/blockjob.h
+++ b/include/block/blockjob.h
@@ -50,6 +50,24 @@ 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.
+ *
+ * Exactly one of .commit() and .abort() will be called for each job.
+ */
+ 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.
+ *
+ * Exactly one of .commit() and .abort() will be called for each job.
+ */
+ void (*abort)(BlockJob *job);
} BlockJobDriver;
/**
--
2.4.3
- [Qemu-devel] [PATCH v5 01/14] qapi: Add transaction support to block-dirty-bitmap operations, (continued)
- [Qemu-devel] [PATCH v5 01/14] qapi: Add transaction support to block-dirty-bitmap operations, Fam Zheng, 2015/09/07
- [Qemu-devel] [PATCH v5 02/14] iotests: add transactional incremental backup test, Fam Zheng, 2015/09/07
- [Qemu-devel] [PATCH v5 03/14] block: rename BlkTransactionState and BdrvActionOps, Fam Zheng, 2015/09/07
- [Qemu-devel] [PATCH v5 04/14] backup: Extract dirty bitmap handling as a separate function, Fam Zheng, 2015/09/07
- [Qemu-devel] [PATCH v5 05/14] blockjob: Introduce reference count, Fam Zheng, 2015/09/07
- [Qemu-devel] [PATCH v5 06/14] blockjob: Add .commit and .abort block job actions,
Fam Zheng <=
- [Qemu-devel] [PATCH v5 07/14] blockjob: Add "completed" and "ret" in BlockJob, Fam Zheng, 2015/09/07
- [Qemu-devel] [PATCH v5 08/14] blockjob: Simplify block_job_finish_sync, Fam Zheng, 2015/09/07
- [Qemu-devel] [PATCH v5 09/14] block: Add block job transactions, Fam Zheng, 2015/09/07