From e551c999bcca1f29742741033853651f6ea88479 Mon Sep 17 00:00:00 2001 From: Fam Zheng Date: Thu, 11 Sep 2014 13:41:26 +0800 Subject: ide: Convert trim_aiocb_info.cancel to .cancel_async We know that either bh is scheduled or ide_issue_trim_cb will be called again, so we just set i, j and ret to the right values. In both cases, ide_trim_bh_cb will be called. Also forward the cancellation to the iocb->aiocb which we get from bdrv_aio_discard. Signed-off-by: Fam Zheng Signed-off-by: Stefan Hajnoczi --- hw/ide/core.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) (limited to 'hw/ide') diff --git a/hw/ide/core.c b/hw/ide/core.c index f15c026a26..055d150c41 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -372,23 +372,21 @@ static void trim_aio_cancel(BlockDriverAIOCB *acb) { TrimAIOCB *iocb = container_of(acb, TrimAIOCB, common); - /* Exit the loop in case bdrv_aio_cancel calls ide_issue_trim_cb again. */ + /* Exit the loop so ide_issue_trim_cb will not continue */ iocb->j = iocb->qiov->niov - 1; iocb->i = (iocb->qiov->iov[iocb->j].iov_len / 8) - 1; - /* Tell ide_issue_trim_cb not to trigger the completion, too. */ - qemu_bh_delete(iocb->bh); - iocb->bh = NULL; + iocb->ret = -ECANCELED; if (iocb->aiocb) { - bdrv_aio_cancel(iocb->aiocb); + bdrv_aio_cancel_async(iocb->aiocb); + iocb->aiocb = NULL; } - qemu_aio_release(iocb); } static const AIOCBInfo trim_aiocb_info = { .aiocb_size = sizeof(TrimAIOCB), - .cancel = trim_aio_cancel, + .cancel_async = trim_aio_cancel, }; static void ide_trim_bh_cb(void *opaque) -- cgit v1.2.1