diff options
Diffstat (limited to 'fs/f2fs/segment.c')
-rw-r--r-- | fs/f2fs/segment.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 61b97f9..d5ee992 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -306,8 +306,12 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi) /* try to shrink extent cache when there is no enough memory */ f2fs_shrink_extent_tree(sbi, EXTENT_CACHE_SHRINK_NUMBER); - /* check the # of cached NAT entries and prefree segments */ - if (try_to_free_nats(sbi, NAT_ENTRY_PER_BLOCK) || + /* check the # of cached NAT entries */ + if (!available_free_memory(sbi, NAT_ENTRIES)) + try_to_free_nats(sbi, NAT_ENTRY_PER_BLOCK); + + /* checkpoint is the only way to shrink partial cached entries */ + if (!available_free_memory(sbi, NAT_ENTRIES) || excess_prefree_segs(sbi) || !available_free_memory(sbi, INO_ENTRIES)) f2fs_sync_fs(sbi->sb, true); |