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[Qemu-stable] [PATCH 2/2] xen_disk: when using AIO flush after the opera
From: |
Stefano Stabellini |
Subject: |
[Qemu-stable] [PATCH 2/2] xen_disk: when using AIO flush after the operation is completed |
Date: |
Fri, 23 Mar 2012 14:44:22 +0000 |
If ioreq->postsync call bdrv_flush when the AIO operation is actually
completed.
Signed-off-by: Stefano Stabellini <address@hidden>
---
hw/xen_disk.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/xen_disk.c b/hw/xen_disk.c
index 0f265a4..9cb0253 100644
--- a/hw/xen_disk.c
+++ b/hw/xen_disk.c
@@ -330,6 +330,9 @@ static void qemu_aio_complete(void *opaque, int ret)
if (ioreq->aio_inflight > 0) {
return;
}
+ if (ioreq->postsync) {
+ bdrv_flush(ioreq->blkdev->bs);
+ }
ioreq->status = ioreq->aio_errors ? BLKIF_RSP_ERROR : BLKIF_RSP_OKAY;
ioreq_unmap(ioreq);
@@ -376,9 +379,6 @@ static int ioreq_runio_qemu_aio(struct ioreq *ioreq)
goto err;
}
- if (ioreq->postsync) {
- bdrv_flush(blkdev->bs); /* FIXME: aio_flush() ??? */
- }
qemu_aio_complete(ioreq, 0);
return 0;
--
1.7.2.5