From 92b555b22069cb5b9e27e0e68f8a2a579ed9a616 Mon Sep 17 00:00:00 2001 From: Giuseppe Calderaro Date: Sat, 9 Apr 2011 17:26:29 +0100 Subject: [PATCH] kvm tools: Fix compilation issue in virtio-blk.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch fixes the following error in virtio-blk.c: virtio-blk.c: In function ‘virtio_blk_do_io_request’: virtio-blk.c:125:6: error: variable ‘err’ set but not used [-Werror=unused-but-set-variable] cc1: all warnings being treated as errors Signed-off-by: Giuseppe Calderaro Signed-off-by: Pekka Enberg --- virtio-blk.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/virtio-blk.c b/virtio-blk.c index 06e58bc..cb344d0 100644 --- a/virtio-blk.c +++ b/virtio-blk.c @@ -139,9 +139,13 @@ static bool virtio_blk_do_io_request(struct kvm *self, struct virt_queue *queue) switch (req->type) { case VIRTIO_BLK_T_IN: err = disk_image__read_sector(self->disk_image, req->sector, block, block_len); + if (err) + io_error = true; break; case VIRTIO_BLK_T_OUT: err = disk_image__write_sector(self->disk_image, req->sector, block, block_len); + if (err) + io_error = true; break; default: warning("request type %d", req->type);