Kill: fix when zeroing busy devices.

mdadm should not wait indefinitely when it trys to reset
superblock on device which is busy (cannot be opened).

Acked-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/mdadm.c b/mdadm.c
index d235b2a..be4fbf6 100644
--- a/mdadm.c
+++ b/mdadm.c
@@ -1367,7 +1367,7 @@ int main(int argc, char *argv[])
 						do {
 							rv |= Kill(dv->devname, NULL, force, q, 0);
 							q = 1;
-						} while ((rv & 2) == 0);
+						} while (rv == 0);
 						rv &= ~2;
 					}
 					continue;