linux-kernel - [PATCH 1/3] f2fs: remove unnecessary parameter "offset" from __add_sum

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Message-Id: <1371113969-946-2-git-send-email-haicheng.li@linux.intel.com>
Date:	Thu, 13 Jun 2013 16:59:27 +0800
From:	Haicheng Li <haicheng.li@...ux.intel.com>
To:	linux-fsdevel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net,
	Jaegeuk Kim <jaegeuk.kim@...sung.com>
Cc:	linux-kernel@...r.kernel.org, Haicheng Li <haicheng.lee@...il.com>,
	Haicheng Li <haicheng.li@...ux.intel.com>
Subject: [PATCH 1/3] f2fs: remove unnecessary parameter "offset" from __add_sum_entry()

We can get the value directly from pointer "curseg".

Signed-off-by: Haicheng Li <haicheng.li@...ux.intel.com>
---
 fs/f2fs/segment.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index be668ff..77f31c0 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -255,11 +255,11 @@ void invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr)
  * This function should be resided under the curseg_mutex lock
  */
 static void __add_sum_entry(struct f2fs_sb_info *sbi, int type,
-		struct f2fs_summary *sum, unsigned short offset)
+					struct f2fs_summary *sum)
 {
 	struct curseg_info *curseg = CURSEG_I(sbi, type);
 	void *addr = curseg->sum_blk;
-	addr += offset * sizeof(struct f2fs_summary);
+	addr += curseg->next_blkoff * sizeof(struct f2fs_summary);
 	memcpy(addr, sum, sizeof(struct f2fs_summary));
 	return;
 }
@@ -845,7 +845,7 @@ static void do_write_page(struct f2fs_sb_info *sbi, struct page *page,
 	 * because, this function updates a summary entry in the
 	 * current summary block.
 	 */
-	__add_sum_entry(sbi, type, sum, curseg->next_blkoff);
+	__add_sum_entry(sbi, type, sum);
 
 	mutex_lock(&sit_i->sentry_lock);
 	__refresh_next_blkoff(sbi, curseg);
@@ -946,7 +946,7 @@ void recover_data_page(struct f2fs_sb_info *sbi,
 
 	curseg->next_blkoff = GET_SEGOFF_FROM_SEG0(sbi, new_blkaddr) &
 					(sbi->blocks_per_seg - 1);
-	__add_sum_entry(sbi, type, sum, curseg->next_blkoff);
+	__add_sum_entry(sbi, type, sum);
 
 	refresh_sit_entry(sbi, old_blkaddr, new_blkaddr);
 
@@ -983,7 +983,7 @@ void rewrite_node_page(struct f2fs_sb_info *sbi,
 	}
 	curseg->next_blkoff = GET_SEGOFF_FROM_SEG0(sbi, new_blkaddr) &
 					(sbi->blocks_per_seg - 1);
-	__add_sum_entry(sbi, type, sum, curseg->next_blkoff);
+	__add_sum_entry(sbi, type, sum);
 
 	/* change the current log to the next block addr in advance */
 	if (next_segno != segno) {
-- 
1.7.9.5

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