On Mon, May 11, 2015 at 07:04:24PM -0400, John Snow wrote:
+static void drive_backup_cb(BlkActionState *common)
+{
+BlkActionCallbackData *cb_data = common-cb_data;
+BlockDriverState *bs = cb_data-opaque;
+DriveBackupState *state = DO_UPCAST(DriveBackupState, common, common);
+
On 05/18/2015 11:35 AM, Stefan Hajnoczi wrote:
On Mon, May 11, 2015 at 07:04:24PM -0400, John Snow wrote:
+static void drive_backup_cb(BlkActionState *common) +{ +
BlkActionCallbackData *cb_data = common-cb_data; +
BlockDriverState *bs = cb_data-opaque; +DriveBackupState
*state =
This patch actually implements the transactional callback system
for the drive_backup action.
(1) We manually pick up a reference to the bitmap if present to allow
its cleanup to be delayed until after all drive_backup jobs launched
by the transaction have fully completed.
(2) We create
