linux-kernel - [PATCH 26/26] staging/lustre/autoconf: remove LC_BI_HW

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Date:	Fri, 15 Nov 2013 00:43:13 +0800
From:	Peng Tao <bergwolf@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, James Simmons <uja.ornl@...il.com>,
	Jeff Mahoney <jeffm@...e.com>, Peng Tao <bergwolf@...il.com>,
	Andreas Dilger <andreas.dilger@...el.com>
Subject: [PATCH 26/26] staging/lustre/autoconf: remove LC_BI_HW_SEGMENTS test

From: James Simmons <uja.ornl@...il.com>

bio.bi_hw_segments has been removed from the upstream kernel
since v2.6.27

We can remove the test and dead code.

Lustre-change: http://review.whamcloud.com/5370
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2800
Signed-off-by: Jeff Mahoney <jeffm@...e.com>
Signed-off-by: James Simmons <uja.ornl@...il.com>
Reviewed-by: Bob Glossman <bob.glossman@...el.com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
Signed-off-by: Peng Tao <bergwolf@...il.com>
Signed-off-by: Andreas Dilger <andreas.dilger@...el.com>
---
 .../lustre/lustre/include/linux/lustre_compat25.h  |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h b/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h
index fbe1d69..8f82522 100644
--- a/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h
+++ b/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h
@@ -117,10 +117,6 @@ static inline void ll_set_fs_pwd(struct fs_struct *fs, struct vfsmount *mnt,
 #define ll_d_hlist_for_each_entry(dentry, i_dentry, alias) \
 	hlist_for_each_entry(dentry, i_dentry, alias)
 
-
-#define bio_hw_segments(q, bio) 0
-
-
 #define ll_pagevec_init(pv, cold)       do {} while (0)
 #define ll_pagevec_add(pv, pg)	  (0)
 #define ll_pagevec_lru_add_file(pv)     do {} while (0)
-- 
1.7.9.5

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