From: levin li <xingke.lwp at taobao.com> Consider the corner case that id is less than the id of the first entry in entry list. Signed-off-by: levin li <xingke.lwp at taobao.com> --- include/sheep.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/sheep.h b/include/sheep.h index e2b9340..36a4498 100644 --- a/include/sheep.h +++ b/include/sheep.h @@ -234,7 +234,7 @@ static inline int get_vnode_pos(struct sd_vnode *entries, start = 0; end = nr_entries - 1; - if (id > entries[end].id) + if (id > entries[end].id || id < entries[start].id) return end; for (;;) { -- 1.7.10 |