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From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Jeff Cody <jcody@redhat.com>,
	Max Reitz <mreitz@redhat.com>,
	vsementsov@parallels.com, stefanha@redhat.com,
	John Snow <jsnow@redhat.com>
Subject: [Qemu-devel] [PATCH v7 07/14] blockjob: Add "completed" and "ret" in BlockJob
Date: Tue, 22 Sep 2015 10:46:09 +0800	[thread overview]
Message-ID: <1442889976-8733-8-git-send-email-famz@redhat.com> (raw)
In-Reply-To: <1442889976-8733-1-git-send-email-famz@redhat.com>

They are set when block_job_completed is called.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
---
 blockjob.c               | 3 +++
 include/block/blockjob.h | 9 +++++++++
 2 files changed, 12 insertions(+)

diff --git a/blockjob.c b/blockjob.c
index ec12887..293b62a 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -95,6 +95,9 @@ 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
index aee39a4..a77799f 100644
--- a/include/block/blockjob.h
+++ b/include/block/blockjob.h
@@ -145,6 +145,15 @@ 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;
+
 };
 
 /**
-- 
2.4.3

  parent reply	other threads:[~2015-09-22  2:46 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-22  2:46 [Qemu-devel] [PATCH v7 00/14] block: incremental backup transactions using BlockJobTxn Fam Zheng
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 01/14] qapi: Add transaction support to block-dirty-bitmap operations Fam Zheng
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 02/14] iotests: add transactional incremental backup test Fam Zheng
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 03/14] block: rename BlkTransactionState and BdrvActionOps Fam Zheng
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 04/14] backup: Extract dirty bitmap handling as a separate function Fam Zheng
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 05/14] blockjob: Introduce reference count Fam Zheng
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 06/14] blockjob: Add .commit and .abort block job actions Fam Zheng
2015-09-22  2:46 ` Fam Zheng [this message]
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 08/14] blockjob: Simplify block_job_finish_sync Fam Zheng
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 09/14] block: Add block job transactions Fam Zheng
2015-09-22 19:09   ` John Snow
2015-09-24  8:29     ` Fam Zheng
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 10/14] blockdev: make BlockJobTxn available to qmp 'transaction' Fam Zheng
2015-09-22 19:13   ` John Snow
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 11/14] block/backup: support block job transactions Fam Zheng
2015-09-22 16:03   ` Eric Blake
2015-09-22 21:08   ` John Snow
2015-09-22 22:34     ` Eric Blake
2015-09-22 23:27       ` John Snow
2015-09-23 11:09         ` Markus Armbruster
2015-09-23 16:14           ` John Snow
2015-09-24  6:34             ` Markus Armbruster
2015-09-25 16:05               ` John Snow
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 12/14] iotests: 124 - transactional failure test Fam Zheng
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 13/14] qmp-commands.hx: Update the supported 'transaction' operations Fam Zheng
2015-09-30 18:56   ` John Snow
2015-10-01 10:57     ` Kashyap Chamarthy
2015-09-22  2:46 ` [Qemu-devel] [PATCH v7 14/14] tests: add BlockJobTxn unit test Fam Zheng
2015-09-22 23:33   ` John Snow
2015-09-22 20:48 ` [Qemu-devel] [PATCH v7 00/14] block: incremental backup transactions using BlockJobTxn John Snow

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