From: NeilBrown <neilb@suse.de>
Date: Mon, 8 Mar 2010 05:02:36 +0000 (+1100)
Subject: md: remove some dead fields from mddev_s
X-Git-Tag: accepted/tizen/common/20141203.182822~11682^2~40
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ee8b81b03dffa1c0075553d01c557714aedb85a1;p=platform%2Fkernel%2Flinux-arm64.git

md: remove some dead fields from mddev_s

These fields have never been used.
commit 4b6d287f627b5fb6a49f78f9e81649ff98c62bb7
added them, but also added identical files to bitmap_super_s,
and only used the latter.

So remove these unused fields.

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

diff --git a/drivers/md/md.h b/drivers/md/md.h
index 722f5df..0514578 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -279,9 +279,6 @@ struct mddev_s
 	atomic_t			writes_pending; 
 	struct request_queue		*queue;	/* for plugging ... */
 
-	atomic_t                        write_behind; /* outstanding async IO */
-	unsigned int                    max_write_behind; /* 0 = sync */
-
 	struct bitmap                   *bitmap; /* the bitmap for the device */
 	struct {
 		struct file		*file; /* the bitmap file */