diff options
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 7aa270f3538a..777f17e496e6 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -29,7 +29,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi) * We should do GC or end up with checkpoint, if there are so many dirty * dir/node pages without enough free segments. */ - if (has_not_enough_free_secs(sbi)) { + if (has_not_enough_free_secs(sbi, 0)) { mutex_lock(&sbi->gc_mutex); f2fs_gc(sbi); } @@ -308,7 +308,7 @@ static unsigned int check_prefree_segments(struct f2fs_sb_info *sbi, * If there is not enough reserved sections, * we should not reuse prefree segments. */ - if (has_not_enough_free_secs(sbi)) + if (has_not_enough_free_secs(sbi, 0)) return NULL_SEGNO; /* @@ -536,6 +536,23 @@ static void change_curseg(struct f2fs_sb_info *sbi, int type, bool reuse) } } +static int get_ssr_segment(struct f2fs_sb_info *sbi, int type) +{ + struct curseg_info *curseg = CURSEG_I(sbi, type); + const struct victim_selection *v_ops = DIRTY_I(sbi)->v_ops; + + if (IS_NODESEG(type) || !has_not_enough_free_secs(sbi, 0)) + return v_ops->get_victim(sbi, + &(curseg)->next_segno, BG_GC, type, SSR); + + /* For data segments, let's do SSR more intensively */ + for (; type >= CURSEG_HOT_DATA; type--) + if (v_ops->get_victim(sbi, &(curseg)->next_segno, + BG_GC, type, SSR)) + return 1; + return 0; +} + /* * flush out current segment and replace it with new segment * This function should be returned with success, otherwise BUG |