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| author | Chao Yu <yuchao0@huawei.com> | 2017-04-27 20:40:39 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-05-03 10:04:55 -0700 |
| commit | c473f1a9658b6c23d576136d5a49b1c731ef1767 (patch) | |
| tree | 922e5056dadc4a0e9b747be1329b0c6647502589 /fs/f2fs/f2fs.h | |
| parent | 279d6df20c94079d35e012f1602d40c42632e8f3 (diff) | |
| download | linux-c473f1a9658b6c23d576136d5a49b1c731ef1767.tar.gz linux-c473f1a9658b6c23d576136d5a49b1c731ef1767.tar.bz2 linux-c473f1a9658b6c23d576136d5a49b1c731ef1767.zip | |
f2fs: allow cpc->reason to indicate more than one reason
Change to use different bits of cpc->reason to indicate different status,
so cpc->reason can indicate more than one reason.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 713f072e5fbc..37360b9ad263 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -125,13 +125,11 @@ enum { SIT_BITMAP }; -enum { - CP_UMOUNT, - CP_FASTBOOT, - CP_SYNC, - CP_RECOVERY, - CP_DISCARD, -}; +#define CP_UMOUNT 0x00000001 +#define CP_FASTBOOT 0x00000002 +#define CP_SYNC 0x00000004 +#define CP_RECOVERY 0x00000008 +#define CP_DISCARD 0x00000010 #define DEF_BATCHED_TRIM_SECTIONS 2048 #define BATCHED_TRIM_SEGMENTS(sbi) \ @@ -1265,7 +1263,7 @@ static inline bool enabled_nat_bits(struct f2fs_sb_info *sbi, { bool set = is_set_ckpt_flags(sbi, CP_NAT_BITS_FLAG); - return (cpc) ? (cpc->reason == CP_UMOUNT) && set : set; + return (cpc) ? (cpc->reason & CP_UMOUNT) && set : set; } static inline void f2fs_lock_op(struct f2fs_sb_info *sbi) @@ -1301,7 +1299,7 @@ static inline int __get_cp_reason(struct f2fs_sb_info *sbi) static inline bool __remain_node_summaries(int reason) { - return (reason == CP_UMOUNT || reason == CP_FASTBOOT); + return (reason & (CP_UMOUNT | CP_FASTBOOT)); } static inline bool __exist_node_summaries(struct f2fs_sb_info *sbi) |