Assemble: wait for device to appear via udev

Use the new "wait_for" function to make sure udev has created
the device before completion the 'assemble'.

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/Assemble.c b/Assemble.c
index 20c4be7a..2eec5d20 100644
--- a/Assemble.c
+++ b/Assemble.c
@@ -1091,6 +1091,7 @@ int Assemble(struct supertype *st, char *mddev,
 					fprintf(stderr, ".\n");
 				}
 				close(mdfd);
+				wait_for(mddev);
 				if (auto_assem) {
 					int usecs = 1;
 					/* There is a nasty race with 'mdadm --monitor'.