From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36097) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZpmCm-0008WE-Ex for qemu-devel@nongnu.org; Fri, 23 Oct 2015 19:57:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZpmCl-0001Pa-HD for qemu-devel@nongnu.org; Fri, 23 Oct 2015 19:57:04 -0400 From: John Snow Date: Fri, 23 Oct 2015 19:56:44 -0400 Message-Id: <1445644612-12702-7-git-send-email-jsnow@redhat.com> In-Reply-To: <1445644612-12702-1-git-send-email-jsnow@redhat.com> References: <1445644612-12702-1-git-send-email-jsnow@redhat.com> Subject: [Qemu-devel] [PATCH v10 06/14] blockjob: Add .commit and .abort block job actions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: vsementsov@virtuozzo.com, famz@redhat.com, John Snow , armbru@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com From: Fam Zheng Reviewed-by: Max Reitz Reviewed-by: John Snow Signed-off-by: Fam Zheng Signed-off-by: John Snow --- 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