diff options
Diffstat (limited to 'fs/f2fs/segment.h')
| -rw-r--r-- | fs/f2fs/segment.h | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 3325d0769723..f18fc82fbe99 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -85,7 +85,7 @@ (GET_SEGOFF_FROM_SEG0(sbi, blk_addr) & ((sbi)->blocks_per_seg - 1)) #define GET_SEGNO(sbi, blk_addr) \ - ((((blk_addr) == NULL_ADDR) || ((blk_addr) == NEW_ADDR)) ? \ + ((!is_valid_blkaddr(blk_addr)) ? \ NULL_SEGNO : GET_L2R_SEGNO(FREE_I(sbi), \ GET_SEGNO_FROM_SEG0(sbi, blk_addr))) #define BLKS_PER_SEC(sbi) \ @@ -215,6 +215,8 @@ struct segment_allocation { #define IS_DUMMY_WRITTEN_PAGE(page) \ (page_private(page) == (unsigned long)DUMMY_WRITTEN_PAGE) +#define MAX_SKIP_ATOMIC_COUNT 16 + struct inmem_pages { struct list_head list; struct page *page; @@ -375,6 +377,7 @@ static inline void seg_info_to_sit_page(struct f2fs_sb_info *sbi, int i; raw_sit = (struct f2fs_sit_block *)page_address(page); + memset(raw_sit, 0, PAGE_SIZE); for (i = 0; i < end - start; i++) { rs = &raw_sit->entries[i]; se = get_seg_entry(sbi, start + i); @@ -742,12 +745,23 @@ static inline void set_to_next_sit(struct sit_info *sit_i, unsigned int start) #endif } -static inline unsigned long long get_mtime(struct f2fs_sb_info *sbi) +static inline unsigned long long get_mtime(struct f2fs_sb_info *sbi, + bool base_time) { struct sit_info *sit_i = SIT_I(sbi); - time64_t now = ktime_get_real_seconds(); + time64_t diff, now = ktime_get_real_seconds(); + + if (now >= sit_i->mounted_time) + return sit_i->elapsed_time + now - sit_i->mounted_time; - return sit_i->elapsed_time + now - sit_i->mounted_time; + /* system time is set to the past */ + if (!base_time) { + diff = sit_i->mounted_time - now; + if (sit_i->elapsed_time >= diff) + return sit_i->elapsed_time - diff; + return 0; + } + return sit_i->elapsed_time; } static inline void set_summary(struct f2fs_summary *sum, nid_t nid, @@ -771,15 +785,6 @@ static inline block_t sum_blk_addr(struct f2fs_sb_info *sbi, int base, int type) - (base + 1) + type; } -static inline bool no_fggc_candidate(struct f2fs_sb_info *sbi, - unsigned int secno) -{ - if (get_valid_blocks(sbi, GET_SEG_FROM_SEC(sbi, secno), true) > - sbi->fggc_threshold) - return true; - return false; -} - static inline bool sec_usage_check(struct f2fs_sb_info *sbi, unsigned int secno) { if (IS_CURSEC(sbi, secno) || (sbi->cur_victim_sec == secno)) |