From d0239e1bf5204d602281f93c01d46bcf3531098d Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Fri, 8 Jan 2016 16:57:48 -0800 Subject: f2fs: detect idle time depending on user behavior This patch adds last time that user requested filesystem operations. This information is used to detect whether system is idle or not later. Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/f2fs/segment.c') diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index fed23d5a7b34..d8ad1abfa4fd 100644 --- 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); -- cgit v1.2.3