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[Qemu-block] [PATCH v10 06/14] blockjob: Add .commit and .abort block jo
From: |
John Snow |
Subject: |
[Qemu-block] [PATCH v10 06/14] blockjob: Add .commit and .abort block job actions |
Date: |
Fri, 23 Oct 2015 19:56:44 -0400 |
From: Fam Zheng <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
Reviewed-by: John Snow <address@hidden>
Signed-off-by: Fam Zheng <address@hidden>
Signed-off-by: John Snow <address@hidden>
---
include/block/blockjob.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
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;
/**
--
2.4.3
- [Qemu-block] [PATCH v10 00/14] block: incremental backup transactions using BlockJobTxn, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 04/14] backup: Extract dirty bitmap handling as a separate function, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 02/14] iotests: add transactional incremental backup test, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 05/14] blockjob: Introduce reference count and fix reference to job->bs, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 01/14] qapi: Add transaction support to block-dirty-bitmap operations, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 06/14] blockjob: Add .commit and .abort block job actions,
John Snow <=
- [Qemu-block] [PATCH v10 07/14] blockjob: Add "completed" and "ret" in BlockJob, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 03/14] block: rename BlkTransactionState and BdrvActionOps, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 08/14] blockjob: Simplify block_job_finish_sync, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 10/14] block/backup: Rely on commit/abort for cleanup, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 11/14] block: Add BlockJobTxn support to backup_run, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 09/14] block: Add block job transactions, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 14/14] tests: add BlockJobTxn unit test, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 12/14] block: add transactional properties, John Snow, 2015/10/23
- [Qemu-block] [PATCH v10 13/14] iotests: 124 - transactional failure test, John Snow, 2015/10/23