linux-kernel - [PATCH] omfs: convert to use beXX_add

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Date:	Fri, 28 Sep 2012 12:51:01 +0800
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	me@...copeland.com
Cc:	yongjun_wei@...ndmicro.com.cn,
	linux-karma-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: [PATCH] omfs: convert to use beXX_add_cpu()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Convert cpu_to_beXX(beXX_to_cpu(E1) + E2) to use beXX_add_cpu().

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 fs/omfs/file.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/omfs/file.c b/fs/omfs/file.c
index 2c6d952..77e3cb2 100644
--- a/fs/omfs/file.c
+++ b/fs/omfs/file.c
@@ -146,8 +146,7 @@ static int omfs_grow_extent(struct inode *inode, struct omfs_extent *oe,
 			be64_to_cpu(entry->e_blocks);
 
 		if (omfs_allocate_block(inode->i_sb, new_block)) {
-			entry->e_blocks =
-				cpu_to_be64(be64_to_cpu(entry->e_blocks) + 1);
+			be64_add_cpu(&entry->e_blocks, 1);
 			terminator->e_blocks = ~(cpu_to_be64(
 				be64_to_cpu(~terminator->e_blocks) + 1));
 			goto out;
@@ -177,7 +176,7 @@ static int omfs_grow_extent(struct inode *inode, struct omfs_extent *oe,
 		be64_to_cpu(~terminator->e_blocks) + (u64) new_count));
 
 	/* write in new entry */
-	oe->e_extent_count = cpu_to_be32(1 + be32_to_cpu(oe->e_extent_count));
+	be32_add_cpu(&oe->e_extent_count, 1);
 
 out:
 	*ret_block = new_block;


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