This patch prevents a CPG_EVENT_DELIVER event from blocking VM I/Os. Signed-off-by: MORITA Kazutaka <morita.kazutaka at lab.ntt.co.jp> --- sheep/group.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/sheep/group.c b/sheep/group.c index 6690125..ab253a6 100644 --- a/sheep/group.c +++ b/sheep/group.c @@ -1487,7 +1487,9 @@ do_retry: list_for_each_entry_safe(cevent, n, &sys->cpg_event_siblings, cpg_event_list) { struct request *req = container_of(cevent, struct request, cev); - if (cevent->ctype != CPG_EVENT_REQUEST) + if (cevent->ctype == CPG_EVENT_DELIVER) + continue; + if (cevent->ctype == CPG_EVENT_CONCHG) break; list_del(&cevent->cpg_event_list); -- 1.7.2.5 |