From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhilong Liu Subject: [PATCH] mdadm/grow: correct the s->size > 1 to make 'max' work Date: Thu, 23 Nov 2017 11:10:44 +0800 Message-ID: <1511406644-12565-1-git-send-email-zlliu@suse.com> Return-path: Sender: linux-raid-owner@vger.kernel.org To: jsorensen@fb.com Cc: linux-raid@vger.kernel.org, Zhilong Liu List-Id: linux-raid.ids To fix the commit: 1b21c449e6f2 (mdadm/grow: adding a test to ensure resize was required) s->size > 1 : s->size is '1' when '--grow --size max' parameter is specified, so correct this test here. Signed-off-by: Zhilong Liu --- resend it due to the missed patch: [PATCH v3] mdadm/grow: adding a test to ensure resize was required 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