diff options
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 319b4b80ba72..d3e3104c4492 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -196,6 +196,7 @@ int f2fs_start_gc_thread(struct f2fs_sb_info *sbi) return -ENOMEM; gc_th->urgent_sleep_time = DEF_GC_THREAD_URGENT_SLEEP_TIME; + gc_th->valid_thresh_ratio = DEF_GC_THREAD_VALID_THRESH_RATIO; if (f2fs_sb_has_blkzoned(sbi)) { gc_th->min_sleep_time = DEF_GC_THREAD_MIN_SLEEP_TIME_ZONED; @@ -396,6 +397,11 @@ static inline unsigned int get_gc_cost(struct f2fs_sb_info *sbi, if (p->alloc_mode == SSR) return get_seg_entry(sbi, segno)->ckpt_valid_blocks; + if (p->one_time_gc && (get_valid_blocks(sbi, segno, true) >= + CAP_BLKS_PER_SEC(sbi) * sbi->gc_thread->valid_thresh_ratio / + 100)) + return UINT_MAX; + /* alloc_mode == LFS */ if (p->gc_mode == GC_GREEDY) return get_valid_blocks(sbi, segno, true); @@ -770,7 +776,7 @@ static int f2fs_gc_pinned_control(struct inode *inode, int gc_type, */ int f2fs_get_victim(struct f2fs_sb_info *sbi, unsigned int *result, int gc_type, int type, char alloc_mode, - unsigned long long age) + unsigned long long age, bool one_time) { struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); struct sit_info *sm = SIT_I(sbi); @@ -787,6 +793,7 @@ int f2fs_get_victim(struct f2fs_sb_info *sbi, unsigned int *result, p.alloc_mode = alloc_mode; p.age = age; p.age_threshold = sbi->am.age_threshold; + p.one_time_gc = one_time; retry: select_policy(sbi, gc_type, type, &p); @@ -1698,13 +1705,14 @@ next_step: } static int __get_victim(struct f2fs_sb_info *sbi, unsigned int *victim, - int gc_type) + int gc_type, bool one_time) { struct sit_info *sit_i = SIT_I(sbi); int ret; down_write(&sit_i->sentry_lock); - ret = f2fs_get_victim(sbi, victim, gc_type, NO_CHECK_TYPE, LFS, 0); + ret = f2fs_get_victim(sbi, victim, gc_type, NO_CHECK_TYPE, + LFS, 0, one_time); up_write(&sit_i->sentry_lock); return ret; } @@ -1911,7 +1919,7 @@ gc_more: goto stop; } retry: - ret = __get_victim(sbi, &segno, gc_type); + ret = __get_victim(sbi, &segno, gc_type, gc_control->one_time); if (ret) { /* allow to search victim from sections has pinned data */ if (ret == -ENODATA && gc_type == FG_GC && |