From d0239e1bf5204d602281f93c01d46bcf3531098d Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim <jaegeuk@kernel.org> 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 <jaegeuk@kernel.org> --- fs/f2fs/gc.h | 8 -------- 1 file changed, 8 deletions(-) (limited to 'fs/f2fs/gc.h') diff --git a/fs/f2fs/gc.h b/fs/f2fs/gc.h index b4a65be9f7d3..a993967dcdb9 100644 --- a/fs/f2fs/gc.h +++ b/fs/f2fs/gc.h @@ -100,11 +100,3 @@ static inline bool has_enough_invalid_blocks(struct f2fs_sb_info *sbi) return true; return false; } - -static inline int is_idle(struct f2fs_sb_info *sbi) -{ - struct block_device *bdev = sbi->sb->s_bdev; - struct request_queue *q = bdev_get_queue(bdev); - struct request_list *rl = &q->root_rl; - return !(rl->count[BLK_RW_SYNC]) && !(rl->count[BLK_RW_ASYNC]); -} -- cgit v1.2.3