diff mbox series

[PULL,2/2] virtio-blk: fix comment for virtio_blk_rw_complete as nalloc is initially -1

Message ID 20181212095252.20349-3-stefanha@redhat.com
State New
Headers show
Series [PULL,1/2] virtio-blk: rename iov to out_iov in virtio_blk_handle_request() | expand

Commit Message

Stefan Hajnoczi Dec. 12, 2018, 9:52 a.m. UTC 
From: Dongli Zhang <dongli.zhang@oracle.com>

The initial value of nalloc is -1, but not 1.

Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-id: 1541479952-32355-1-git-send-email-dongli.zhang@oracle.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 hw/block/virtio-blk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index fb0d74da07..f208c6ddb9 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -96,7 +96,7 @@  static void virtio_blk_rw_complete(void *opaque, int ret)
         trace_virtio_blk_rw_complete(vdev, req, ret);
 
         if (req->qiov.nalloc != -1) {
-            /* If nalloc is != 1 req->qiov is a local copy of the original
+            /* If nalloc is != -1 req->qiov is a local copy of the original
              * external iovec. It was allocated in submit_requests to be
              * able to merge requests. */
             qemu_iovec_destroy(&req->qiov);