diff options
Diffstat (limited to 'include/f2fs_fs.h')
| -rw-r--r-- | include/f2fs_fs.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h index fc56396..870a6e4 100644 --- a/include/f2fs_fs.h +++ b/include/f2fs_fs.h @@ -1775,6 +1775,12 @@ static inline uint32_t get_reserved(struct f2fs_super_block *sb, double ovp) return round_up(reserved, segs_per_sec) * segs_per_sec; } +static inline uint32_t overprovision_segment_buffer(struct f2fs_super_block *sb) +{ + /* Give 6 current sections to avoid huge GC overheads. */ + return 6 * get_sb(segs_per_sec); +} + static inline double get_best_overprovision(struct f2fs_super_block *sb) { double ovp, candidate, end, diff, space; @@ -1798,7 +1804,7 @@ static inline double get_best_overprovision(struct f2fs_super_block *sb) if (ovp < 0) continue; space = usable_main_segs - max((double)reserved, ovp) - - 2 * get_sb(segs_per_sec); + overprovision_segment_buffer(sb); if (max_space < space) { max_space = space; max_ovp = candidate; |