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Subject[PATCH -next] f2fs: Replace expression with offsetof()
Date
Use the existing offsetof() macro instead of duplicating code.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
fs/f2fs/node.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index d5d8ce077f29..000cafb522ec 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2686,7 +2686,7 @@ int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct page *page)
src = F2FS_INODE(page);
dst = F2FS_INODE(ipage);

- memcpy(dst, src, (unsigned long)&src->i_ext - (unsigned long)src);
+ memcpy(dst, src, offsetof(struct f2fs_inode, i_ext));
dst->i_size = 0;
dst->i_blocks = cpu_to_le64(1);
dst->i_links = cpu_to_le32(1);
--
2.22.0
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