From: Wanpeng Li Date: Wed, 25 Feb 2015 23:57:20 +0000 (+0800) Subject: f2fs: introduce macro __cp_payload X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=551414861fbd494d58d50f4750d1d1b7f42b6df1;p=deliverable%2Flinux.git f2fs: introduce macro __cp_payload This patch introduce macro __cp_payload. Signed-off-by: Wanpeng Li Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 6faffce01869..c7cafd8d522c 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 51d97f7b77f0..7ced71b69f33 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -982,12 +982,17 @@ 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