Monitor: reset dev when size too small

Cc: linux-raid@vger.kernel.org, Williams, Dan J <dan.j.williams@intel.com>, Ciechanowski, Ed <ed.ciechanowski@intel.com>

Otherwise spare will be considered good anyway.

Signed-off-by: Anna Czarnowska <anna.czarnowska@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 3 insertions, 2 deletions

diff --git a/Monitor.c b/Monitor.c
index 1e93e97c..8d397bc0 100644
--- a/Monitor.c
+++ b/Monitor.c
@@ -846,9 +846,10 @@ static dev_t container_choose_spare(struct state *from, struct state *to,
 			
 			if (min_size &&
 			    dev_size_from_id(dev,  &dev_size) &&
-			    dev_size < min_size)
+			    dev_size < min_size) {
+				dev = 0;
 				continue;
-
+			}
 			pol = devnum_policy(dev);
 			if (from->spare_group)
 				pol_add(&pol, pol_domain,