diff options
| author | Stefan Hajnoczi <stefanha@redhat.com> | 2020-09-24 16:15:46 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2020-10-23 13:42:16 +0100 |
| commit | 0534b1b227ef85c59d65b5ec5bee9bcfb8f91b1f (patch) | |
| tree | 4f4d060cf8abf269202b7f18af809c1e16fb4ffa /block | |
| parent | 7185c8577653533ee89e7d070d77473096f0ff74 (diff) | |
block/export: report flush errors
Propagate the flush return value since errors are possible.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20200924151549.913737-11-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/export/vhost-user-blk-server.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/block/export/vhost-user-blk-server.c b/block/export/vhost-user-blk-server.c index 4d35232bf3..faefcfcaea 100644 --- a/block/export/vhost-user-blk-server.c +++ b/block/export/vhost-user-blk-server.c @@ -78,11 +78,11 @@ vu_block_discard_write_zeroes(VuBlockReq *req, struct iovec *iov, return -EINVAL; } -static void coroutine_fn vu_block_flush(VuBlockReq *req) +static int coroutine_fn vu_block_flush(VuBlockReq *req) { VuBlockDev *vdev_blk = get_vu_block_device_by_server(req->server); BlockBackend *backend = vdev_blk->backend; - blk_co_flush(backend); + return blk_co_flush(backend); } static void coroutine_fn vu_block_virtio_process_req(void *opaque) @@ -152,8 +152,11 @@ static void coroutine_fn vu_block_virtio_process_req(void *opaque) break; } case VIRTIO_BLK_T_FLUSH: - vu_block_flush(req); - req->in->status = VIRTIO_BLK_S_OK; + if (vu_block_flush(req) == 0) { + req->in->status = VIRTIO_BLK_S_OK; + } else { + req->in->status = VIRTIO_BLK_S_IOERR; + } break; case VIRTIO_BLK_T_GET_ID: { size_t size = MIN(iov_size(&elem->in_sg[0], in_num), |