linux-kernel - [f2fs-dev] [PATCH] f2fs: use existing macro to clean up some codes

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Date:	Thu, 27 Feb 2014 19:52:21 +0800
From:	Chao Yu <chao2.yu@...sung.com>
To:	??? <jaegeuk.kim@...sung.com>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net
Subject: [f2fs-dev] [PATCH] f2fs: use existing macro to clean up some codes

This patch use existing macro F2FS_INODE/NEXT_FREE_BLKADDR to clean up some
codes.

Signed-off-by: Chao Yu <chao2.yu@...sung.com>
---
 fs/f2fs/f2fs.h     |    6 ++----
 fs/f2fs/recovery.c |    2 +-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index cc0b27f..459078b 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -996,8 +996,7 @@ static inline unsigned int addrs_per_inode(struct f2fs_inode_info *fi)
 
 static inline void *inline_xattr_addr(struct page *page)
 {
-	struct f2fs_inode *ri;
-	ri = (struct f2fs_inode *)page_address(page);
+	struct f2fs_inode *ri = F2FS_INODE(page);
 	return (void *)&(ri->i_addr[DEF_ADDRS_PER_INODE -
 					F2FS_INLINE_XATTR_ADDRS]);
 }
@@ -1017,8 +1016,7 @@ static inline int f2fs_has_inline_data(struct inode *inode)
 
 static inline void *inline_data_addr(struct page *page)
 {
-	struct f2fs_inode *ri;
-	ri = (struct f2fs_inode *)page_address(page);
+	struct f2fs_inode *ri = F2FS_INODE(page);
 	return (void *)&(ri->i_addr[1]);
 }
 
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 72adbbf..aef7768 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -136,7 +136,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head)
 
 	/* get node pages in the current segment */
 	curseg = CURSEG_I(sbi, CURSEG_WARM_NODE);
-	blkaddr = START_BLOCK(sbi, curseg->segno) + curseg->next_blkoff;
+	blkaddr = NEXT_FREE_BLKADDR(sbi, curseg);
 
 	/* read node page */
 	page = alloc_page(GFP_F2FS_ZERO);
-- 
1.7.9.5

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