f2fs: detect idle time depending on user behavior

[linux-2.6-block.git] / fs / f2fs / segment.c

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index fed23d5a7b34395be82a22a503cd8f82beac4d0a..d8ad1abfa4fdb84c1ea4950aab119bc26c7cd348 100644 (file)
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -293,7 +293,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
        if (!available_free_memory(sbi, NAT_ENTRIES) ||
                        excess_prefree_segs(sbi) ||
                        !available_free_memory(sbi, INO_ENTRIES) ||
-                       f2fs_time_over(sbi, CP_TIME)) {
+                       (is_idle(sbi) && f2fs_time_over(sbi, CP_TIME))) {
                if (test_opt(sbi, DATA_FLUSH))
                        sync_dirty_inodes(sbi, FILE_INODE);
                f2fs_sync_fs(sbi->sb, true);