From: NeilBrown <neilb@suse.de>
Date: Mon, 31 Jan 2011 23:08:24 +0000 (+1100)
Subject: Grow: make sure to break out of the backup loop when finished.
X-Git-Tag: mdadm-3.2~18
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e4b1107355815e16467cf8063c4a43996b55dc1e;p=thirdparty%2Fmdadm.git

Grow: make sure to break out of the backup loop when finished.

If there is nothing more to backup, then break out of the loop.

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

diff --git a/Grow.c b/Grow.c
index cdabce1f..8229b4d4 100644
--- a/Grow.c
+++ b/Grow.c
@@ -2945,6 +2945,8 @@ int child_monitor(int afd, struct mdinfo *sra, struct reshape *reshape,
 				if (offset < suspend_point/data)
 					break;
 			}
+			if (actual_stripes == 0)
+				break;
 			grow_backup(sra, offset, actual_stripes,
 				    fds, offsets,
 				    disks, chunk, level, layout,