Message ID | 20200922160401.294055-2-stefanha@redhat.com |
---|---|
State | New |
Headers | show |
Series | block/export: convert vhost-user-blk-server to block exports API | expand |
diff --git a/block/export/vhost-user-blk-server.c b/block/export/vhost-user-blk-server.c index ec78130f09..fb7764a730 100644 --- a/block/export/vhost-user-blk-server.c +++ b/block/export/vhost-user-blk-server.c @@ -175,7 +175,7 @@ static void coroutine_fn vu_block_virtio_process_req(void *opaque) case VIRTIO_BLK_T_GET_ID: { size_t size = MIN(iov_size(&elem->in_sg[0], in_num), VIRTIO_BLK_ID_BYTES); - snprintf(elem->in_sg[0].iov_base, size, "%s", "vhost_user_blk_server"); + snprintf(elem->in_sg[0].iov_base, size, "%s", "vhost_user_blk"); req->in->status = VIRTIO_BLK_S_OK; req->size = elem->in_sg[0].iov_len; break;
The serial field is only 20 bytes long. Shorten the string so it fits. This fixes the following compiler warning: ../block/export/vhost-user-blk-server.c:178:50: error: ā%sā directive output truncated writing 21 bytes into a region of size 20 [-Werror=format-truncation=] 178 | snprintf(elem->in_sg[0].iov_base, size, "%s", "vhost_user_blk_server"); | ^~ ~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> --- block/export/vhost-user-blk-server.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)