linux-kernel - [PATCH v2 59/84] staging/lustre: Remove unused members of struct ll_sb

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Date:	Wed, 24 Feb 2016 22:00:42 -0500
From:	green@...uxhacker.ru
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org,
	Andreas Dilger <andreas.dilger@...el.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Lustre Development List <lustre-devel@...ts.lustre.org>,
	Oleg Drokin <green@...uxhacker.ru>
Subject: [PATCH v2 59/84] staging/lustre: Remove unused members of struct ll_sb_info

From: Oleg Drokin <green@...uxhacker.ru>

ll_orphan_dentry_list and ll_conn_chain are not used
and could be removed.

Signed-off-by: Oleg Drokin <green@...uxhacker.ru>
---
 drivers/staging/lustre/lustre/llite/llite_internal.h | 2 --
 drivers/staging/lustre/lustre/llite/llite_lib.c      | 4 ----
 2 files changed, 6 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h
index 12fdca9..f6921ff 100644
--- a/drivers/staging/lustre/lustre/llite/llite_internal.h
+++ b/drivers/staging/lustre/lustre/llite/llite_internal.h
@@ -478,10 +478,8 @@ struct ll_sb_info {
 	int		       ll_flags;
 	unsigned int		  ll_umounting:1,
 				  ll_xattr_cache_enabled:1;
-	struct list_head		ll_conn_chain; /* per-conn chain of SBs */
 	struct lustre_client_ocd  ll_lco;
 
-	struct list_head		ll_orphan_dentry_list; /*please don't ask -p*/
 	struct ll_close_queue    *ll_lcq;
 
 	struct lprocfs_stats     *ll_stats; /* lprocfs stats counter */
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index d03f884..9ae1cc8 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -102,8 +102,6 @@ static struct ll_sb_info *ll_init_sbi(struct super_block *sb)
 	sbi->ll_ra_info.ra_max_pages = sbi->ll_ra_info.ra_max_pages_per_file;
 	sbi->ll_ra_info.ra_max_read_ahead_whole_pages =
 					   SBI_DEFAULT_READAHEAD_WHOLE_MAX;
-	INIT_LIST_HEAD(&sbi->ll_conn_chain);
-	INIT_LIST_HEAD(&sbi->ll_orphan_dentry_list);
 
 	ll_generate_random_uuid(uuid);
 	class_uuid_unparse(uuid, &sbi->ll_sb_uuid);
@@ -626,8 +624,6 @@ static void client_common_put_super(struct super_block *sb)
 
 	cl_sb_fini(sb);
 
-	list_del(&sbi->ll_conn_chain);
-
 	obd_fid_fini(sbi->ll_dt_exp->exp_obd);
 	obd_disconnect(sbi->ll_dt_exp);
 	sbi->ll_dt_exp = NULL;
-- 
2.1.0