From: Dan Williams <dan.j.williams@intel.com>
Date: Mon, 8 Dec 2008 18:28:54 +0000 (-0700)
Subject: imsm: fix setting of device size for raid1
X-Git-Tag: mdadm-3.0-devel3~56^2~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=03bcbc654f56a2bba0b82cc0bd4bbbab62425eba;p=thirdparty%2Fmdadm.git

imsm: fix setting of device size for raid1

When chunksize is 0 in the raid1 case we need to use
info_to_blocks_per_member() to calculate the array size.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

diff --git a/super-intel.c b/super-intel.c
index 99419ffd..56775385 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -1816,9 +1816,12 @@ static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info,
 		return 0;
 	}
 	strncpy((char *) dev->volume, name, MAX_RAID_SERIAL_LEN);
-	array_blocks = calc_array_size(info->level, info->raid_disks,
-				       info->layout, info->chunk_size,
-				       info->size*2);
+	if (info->level == 1)
+		array_blocks = info_to_blocks_per_member(info);
+	else
+		array_blocks = calc_array_size(info->level, info->raid_disks,
+					       info->layout, info->chunk_size,
+					       info->size*2);
 	dev->size_low = __cpu_to_le32((__u32) array_blocks);
 	dev->size_high = __cpu_to_le32((__u32) (array_blocks >> 32));
 	dev->status = __cpu_to_le32(0);