This patch introduce macro __cp_payload.

Signed-off-by: Wanpeng Li <[email protected]>
---
 fs/f2fs/checkpoint.c | 7 +++----
 fs/f2fs/f2fs.h       | 7 ++++++-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 7f794b7..4dbcc81 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -471,8 +471,7 @@ void recover_orphan_inodes(struct f2fs_sb_info *sbi)
 
        set_sbi_flag(sbi, SBI_POR_DOING);
 
-       start_blk = __start_cp_addr(sbi) + 1 +
-               le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_payload);
+       start_blk = __start_cp_addr(sbi) + 1 + __cp_payload(sbi);
        orphan_blkaddr = __start_sum_addr(sbi) - 1;
 
        ra_meta_pages(sbi, start_blk, orphan_blkaddr, META_CP);
@@ -615,7 +614,7 @@ int get_valid_checkpoint(struct f2fs_sb_info *sbi)
        unsigned long blk_size = sbi->blocksize;
        unsigned long long cp1_version = 0, cp2_version = 0;
        unsigned long long cp_start_blk_no;
-       unsigned int cp_blks = 1 + le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_payload);
+       unsigned int cp_blks = 1 + __cp_payload(sbi);
        block_t cp_blk_no;
        int i;
 
@@ -884,7 +883,7 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, struct 
cp_control *cpc)
        __u32 crc32 = 0;
        void *kaddr;
        int i;
-       int cp_payload_blks = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_payload);
+       int cp_payload_blks = __cp_payload(sbi);
 
        /*
         * This avoids to conduct wrong roll-forward operations and uses
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 7fa3313..f8bde23 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -920,12 +920,17 @@ static inline unsigned long __bitmap_size(struct 
f2fs_sb_info *sbi, int flag)
        return 0;
 }
 
+static inline block_t __cp_payload(struct f2fs_sb_info *sbi)
+{
+       return le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_payload);
+}
+
 static inline void *__bitmap_ptr(struct f2fs_sb_info *sbi, int flag)
 {
        struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
        int offset;
 
-       if (le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_payload) > 0) {
+       if (__cp_payload(sbi) > 0) {
                if (flag == NAT_BITMAP)
                        return &ckpt->sit_nat_version_bitmap;
                else
-- 
1.9.1

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