From eaa35e6e6a37436476c882bf8810f4467a9866c3 Mon Sep 17 00:00:00 2001 From: David Vrabel Date: Thu, 28 Aug 2014 17:53:06 +0100 Subject: [PATCH] xen/balloon: cancel ballooning if adding new memory failed If the balloon driver is adding additional memory regions to the balloon and add_memory() fails it will likely continuously fail so cancel the balloon operation. Signed-off-by: David Vrabel --- drivers/xen/balloon.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 5c660c7..45aca60 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -230,8 +230,8 @@ static enum bp_state reserve_additional_memory(long credit) rc = add_memory(nid, hotplug_start_paddr, balloon_hotplug << PAGE_SHIFT); if (rc) { - pr_info("%s: add_memory() failed: %i\n", __func__, rc); - return BP_EAGAIN; + pr_info("cannot add additional memory (%i)\n", rc); + return BP_ECANCELED; } balloon_hotplug -= credit; -- 1.7.10.4