File 0208-mdadm-grow-correct-the-s-size-1-to-make-max-work.patch of Package mdadm.7989

From 56e1e6ace095893b361f26e750eee58fe3068340 Mon Sep 17 00:00:00 2001
From: Zhilong Liu <zlliu@suse.com>
Date: Thu, 23 Nov 2017 11:10:44 +0800
Subject: [PATCH] mdadm/grow: correct the s->size > 1 to make 'max' work

s->size > 1 : s->size is '1' when '--grow --size max'
parameter is specified, so correct this test here.

Fixes: 1b21c449e6f2 ("mdadm/grow: adding a test to ensure resize was required")
Signed-off-by: Zhilong Liu <zlliu@suse.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
---
 Grow.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Grow.c b/Grow.c
index 80176e3..3ee015b 100644
--- a/Grow.c
+++ b/Grow.c
@@ -1815,7 +1815,7 @@ int Grow_reshape(char *devname, int fd,
 		return 1;
 	}
 
-	if (array.level > 1 && s->size > 0 &&
+	if (array.level > 1 && s->size > 1 &&
 	    (array.chunk_size / 1024) > (int)s->size) {
 		pr_err("component size must be larger than chunk size.\n");
 		return 1;
-- 
2.6.6
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