[Xen-devel] [PATCH 2/3] xen_disk: use bdrv_aio_flush instead of bdrv_flush

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 hw/xen_disk.c |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/hw/xen_disk.c b/hw/xen_disk.c
index f9ef062..900f456 100644
--- a/hw/xen_disk.c
+++ b/hw/xen_disk.c
@@ -382,8 +382,6 @@ static void qemu_aio_complete(void *opaque, int ret)
     ioreq->aio_inflight--;
     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);
@@ -398,9 +396,10 @@ static int ioreq_runio_qemu_aio(struct ioreq *ioreq)
     if (ioreq->req.nr_segments && ioreq_map(ioreq) == -1)
        goto err;
 
-    ioreq->aio_inflight++;
-    if (ioreq->presync)
-       bdrv_flush(blkdev->bs); /* FIXME: aio_flush() ??? */
+    if (ioreq->presync) {
+        ioreq->aio_inflight++;
+        bdrv_aio_flush(ioreq->blkdev->bs, qemu_aio_complete, ioreq);
+    }
 
     switch (ioreq->req.operation) {
     case BLKIF_OP_READ:
@@ -422,8 +421,10 @@ static int ioreq_runio_qemu_aio(struct ioreq *ioreq)
        /* unknown operation (shouldn't happen -- parse catches this) */
        goto err;
     }
-
-    qemu_aio_complete(ioreq, 0);
+    if (ioreq->postsync) {
+        ioreq->aio_inflight++;
+        bdrv_aio_flush(ioreq->blkdev->bs, qemu_aio_complete, ioreq);
+    }
 
     return 0;
 
-- 
1.7.2.5


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