diff options
| -rw-r--r-- | block/blkio.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/block/blkio.c b/block/blkio.c index 60d2d0f129..72b46d61fd 100644 --- a/block/blkio.c +++ b/block/blkio.c @@ -711,19 +711,19 @@ static int blkio_virtio_blk_connect(BlockDriverState *bs, QDict *options, * In order to open the device read-only, we are using the `read-only` * property of the libblkio driver in blkio_file_open(). */ - fd = qemu_open(path, O_RDWR, errp); + fd = qemu_open(path, O_RDWR, NULL); if (fd < 0) { - return -EINVAL; + fd_supported = false; + } else { + ret = blkio_set_int(s->blkio, "fd", fd); + if (ret < 0) { + fd_supported = false; + qemu_close(fd); + } } + } - ret = blkio_set_int(s->blkio, "fd", fd); - if (ret < 0) { - error_setg_errno(errp, -ret, "failed to set fd: %s", - blkio_get_error_msg()); - qemu_close(fd); - return ret; - } - } else { + if (!fd_supported) { ret = blkio_set_str(s->blkio, "path", path); if (ret < 0) { error_setg_errno(errp, -ret, "failed to set path: %s", |