On 02/04/2016 07:25 PM, Changlong Xie wrote:
> Signed-off-by: Wen Congyang <we...@cn.fujitsu.com>
> Signed-off-by: Changlong Xie <xiecl.f...@cn.fujitsu.com>
> ---
> block/quorum.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/block/quorum.c b/block/quorum.c
> index a5ae4b8..11cc60b 100644
> --- a/block/quorum.c
> +++ b/block/quorum.c
> @@ -286,7 +286,8 @@ static void quorum_aio_cb(void *opaque, int ret)
>
> if (acb->is_read && s->read_pattern == QUORUM_READ_PATTERN_FIFO) {
> /* We try to read next child in FIFO order if we fail to read */
> - if (ret < 0 && ++acb->child_iter < s->num_children) {
> + if (ret < 0 && (acb->child_iter + 1) < s->num_children) {
Could shorten this as
if (ret < 0 && acb->child_iter <= s->num_children) {
but I'm not sure it's worth the mental gymnastics.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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