diff options
| -rw-r--r-- | fs/f2fs/checkpoint.c | 14 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 16 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 8 |
3 files changed, 18 insertions, 20 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 800be94..2757890 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1054,17 +1054,17 @@ static void update_ckpt_flags(struct f2fs_sb_info *sbi, struct cp_control *cpc) spin_lock(&sbi->cp_lock); - if (cpc->reason == CP_UMOUNT && + if ((cpc->reason & CP_UMOUNT) && le32_to_cpu(ckpt->cp_pack_total_block_count) > sbi->blocks_per_seg - NM_I(sbi)->nat_bits_blocks) disable_nat_bits(sbi, false); - if (cpc->reason == CP_UMOUNT) + if (cpc->reason & CP_UMOUNT) __set_ckpt_flags(ckpt, CP_UMOUNT_FLAG); else __clear_ckpt_flags(ckpt, CP_UMOUNT_FLAG); - if (cpc->reason == CP_FASTBOOT) + if (cpc->reason & CP_FASTBOOT) __set_ckpt_flags(ckpt, CP_FASTBOOT_FLAG); else __clear_ckpt_flags(ckpt, CP_FASTBOOT_FLAG); @@ -1272,8 +1272,8 @@ int write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) mutex_lock(&sbi->cp_mutex); if (!is_sbi_flag_set(sbi, SBI_IS_DIRTY) && - (cpc->reason == CP_FASTBOOT || cpc->reason == CP_SYNC || - (cpc->reason == CP_DISCARD && !sbi->discard_blks))) + ((cpc->reason & CP_FASTBOOT) || (cpc->reason & CP_SYNC) || + ((cpc->reason & CP_DISCARD) && !sbi->discard_blks))) goto out; if (unlikely(f2fs_cp_error(sbi))) { err = -EIO; @@ -1295,7 +1295,7 @@ int write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) f2fs_flush_merged_bios(sbi); /* this is the case of multiple fstrims without any changes */ - if (cpc->reason == CP_DISCARD) { + if (cpc->reason & CP_DISCARD) { if (!exist_trim_candidates(sbi, cpc)) { unblock_operations(sbi); goto out; @@ -1333,7 +1333,7 @@ int write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) unblock_operations(sbi); stat_inc_cp_count(sbi->stat_info); - if (cpc->reason == CP_RECOVERY) + if (cpc->reason & CP_RECOVERY) f2fs_msg(sbi->sb, KERN_NOTICE, "checkpoint: version = %llx", ckpt_ver); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 713f072..37360b9 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) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index e302f30..69b99a8 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1183,7 +1183,7 @@ static bool add_discard_addrs(struct f2fs_sb_info *sbi, struct cp_control *cpc, unsigned long *discard_map = (unsigned long *)se->discard_map; unsigned long *dmap = SIT_I(sbi)->tmp_map; unsigned int start = 0, end = -1; - bool force = (cpc->reason == CP_DISCARD); + bool force = (cpc->reason & CP_DISCARD); struct discard_entry *de = NULL; struct list_head *head = &SM_I(sbi)->dcc_info->entry_list; int i; @@ -1266,7 +1266,7 @@ void clear_prefree_segments(struct f2fs_sb_info *sbi, struct cp_control *cpc) unsigned long *prefree_map = dirty_i->dirty_segmap[PRE]; unsigned int start = 0, end = -1; unsigned int secno, start_segno; - bool force = (cpc->reason == CP_DISCARD); + bool force = (cpc->reason & CP_DISCARD); mutex_lock(&dirty_i->seglist_lock); @@ -2770,7 +2770,7 @@ void flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc) se = get_seg_entry(sbi, segno); /* add discard candidates */ - if (cpc->reason != CP_DISCARD) { + if (!(cpc->reason & CP_DISCARD)) { cpc->trim_start = segno; add_discard_addrs(sbi, cpc, false); } @@ -2806,7 +2806,7 @@ void flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc) f2fs_bug_on(sbi, !list_empty(head)); f2fs_bug_on(sbi, sit_i->dirty_sentries); out: - if (cpc->reason == CP_DISCARD) { + if (cpc->reason & CP_DISCARD) { __u64 trim_start = cpc->trim_start; for (; cpc->trim_start <= cpc->trim_end; cpc->trim_start++) |
