linux-kernel - [f2fs-dev][PATCH] f2fs: remove unused variables in f2fs_sm

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Date:	Wed, 11 Jun 2014 18:32:23 +0800
From:	Chao Yu <chao2.yu@...sung.com>
To:	Jaegeuk Kim <jaegeuk@...nel.org>
Cc:	linux-f2fs-devel@...ts.sourceforge.net,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [f2fs-dev][PATCH] f2fs: remove unused variables in f2fs_sm_info

Remove unused variables in struct f2fs_sm_info.

Signed-off-by: Chao Yu <chao2.yu@...sung.com>
---
 fs/f2fs/f2fs.h    |    3 ---
 fs/f2fs/segment.c |    2 --
 2 files changed, 5 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index e51c732..7ef7acd 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -342,9 +342,6 @@ struct f2fs_sm_info {
 	struct dirty_seglist_info *dirty_info;	/* dirty segment information */
 	struct curseg_info *curseg_array;	/* active segment information */
 
-	struct list_head wblist_head;	/* list of under-writeback pages */
-	spinlock_t wblist_lock;		/* lock for checkpoint */
-
 	block_t seg0_blkaddr;		/* block address of 0'th segment */
 	block_t main_blkaddr;		/* start block address of main area */
 	block_t ssa_blkaddr;		/* start block address of SSA area */
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index f25f0e0..b22d5a0 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1885,8 +1885,6 @@ int build_segment_manager(struct f2fs_sb_info *sbi)
 
 	/* init sm info */
 	sbi->sm_info = sm_info;
-	INIT_LIST_HEAD(&sm_info->wblist_head);
-	spin_lock_init(&sm_info->wblist_lock);
 	sm_info->seg0_blkaddr = le32_to_cpu(raw_super->segment0_blkaddr);
 	sm_info->main_blkaddr = le32_to_cpu(raw_super->main_blkaddr);
 	sm_info->segment_count = le32_to_cpu(raw_super->segment_count);
-- 
1.7.9.5


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