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xen_disk: when using AIO flush after the operation is completed

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If ioreq->postsync call bdrv_flush when the AIO operation is actually
completed.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
This commit is contained in:
Stefano Stabellini 2012-03-23 11:37:25 +00:00
parent 820914103c
commit d56de07469
1 changed files with 3 additions and 3 deletions
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6
hw/xen_disk.c
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@ -330,6 +330,9 @@ static void qemu_aio_complete(void *opaque, int ret)
if (ioreq->aio_inflight > 0) { if (ioreq->aio_inflight > 0) {
return; return;
} }
if (ioreq->postsync) {
bdrv_flush(ioreq->blkdev->bs);
}
ioreq->status = ioreq->aio_errors ? BLKIF_RSP_ERROR : BLKIF_RSP_OKAY; ioreq->status = ioreq->aio_errors ? BLKIF_RSP_ERROR : BLKIF_RSP_OKAY;
ioreq_unmap(ioreq); ioreq_unmap(ioreq);
@ -376,9 +379,6 @@ static int ioreq_runio_qemu_aio(struct ioreq *ioreq)
goto err; goto err;
} }
if (ioreq->postsync) {
bdrv_flush(blkdev->bs); /* FIXME: aio_flush() ??? */
}
qemu_aio_complete(ioreq, 0); qemu_aio_complete(ioreq, 0);
return 0; return 0;