From: Blazej Kucman <blazej.kucman@intel.com>
Date: Wed, 11 Mar 2020 14:40:13 +0000 (+0100)
Subject: imsm: Correct minimal device size.
X-Git-Tag: mdadm-4.2-rc1~67
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06a6101c0a4d2658798dc42f461ace8e6900f840;p=thirdparty%2Fmdadm.git

imsm: Correct minimal device size.

Check if given size of member drive is not less than 1 MibiByte.

Signed-off-by: Blazej Kucman <blazej.kucman@intel.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
---

diff --git a/super-intel.c b/super-intel.c
index c9a1af5b..6680df29 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -7425,7 +7425,10 @@ static int validate_geometry_imsm(struct supertype *st, int level, int layout,
 							verbose);
 	}
 
-	if (size && (size < 1024)) {
+	/*
+	 * Size is given in sectors.
+	 */
+	if (size && (size < 2048)) {
 		pr_err("Given size must be greater than 1M.\n");
 		/* Depends on algorithm in Create.c :
 		 * if container was given (dev == NULL) return -1,