* [Qemu-devel] [PATCH] virtio-blk: Respect werror option for flushes
@ 2010-10-20 15:23 Kevin Wolf
2010-10-21 5:22 ` Christoph Hellwig
0 siblings, 1 reply; 2+ messages in thread
From: Kevin Wolf @ 2010-10-20 15:23 UTC (permalink / raw)
To: qemu-devel; +Cc: kwolf
The werror option now affects not only write requests, but also flush requests.
Previously, it was not possible to stop a VM on a failed flush.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
hw/virtio-blk.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index a1df26d..dbe2070 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -106,7 +106,13 @@ static void virtio_blk_flush_complete(void *opaque, int ret)
{
VirtIOBlockReq *req = opaque;
- virtio_blk_req_complete(req, ret ? VIRTIO_BLK_S_IOERR : VIRTIO_BLK_S_OK);
+ if (ret) {
+ if (virtio_blk_handle_rw_error(req, -ret, 0)) {
+ return;
+ }
+ }
+
+ virtio_blk_req_complete(req, VIRTIO_BLK_S_OK);
}
static VirtIOBlockReq *virtio_blk_alloc_request(VirtIOBlock *s)
--
1.7.2.3
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2010-10-20 15:23 [Qemu-devel] [PATCH] virtio-blk: Respect werror option for flushes Kevin Wolf
2010-10-21 5:22 ` Christoph Hellwig
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