From: NeilBrown <neilb@suse.de>
Date: Sun, 28 Mar 2010 23:51:42 +0000 (+1100)
Subject: md: don't reference gendisk in getgeo
X-Git-Tag: firefly_0821_release~9833^2~2054^2~26
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=49ce6cea85fb8d25ee59486c919406e9cecf1762;p=firefly-linux-kernel-4.4.55.git

md: don't reference gendisk in getgeo

Using ->array_sectors rather than get_capacity() is more
direct and is a step towards relaxing the tight connection
between mddev and gendisk.

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

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 117663d2a4e5..69f2a8e6ccdf 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5556,7 +5556,7 @@ static int md_getgeo(struct block_device *bdev, struct hd_geometry *geo)
 
 	geo->heads = 2;
 	geo->sectors = 4;
-	geo->cylinders = get_capacity(mddev->gendisk) / 8;
+	geo->cylinders = mddev->array_sectors / 8;
 	return 0;
 }