From 2304cb0c4438829c88bed69f57374b80ae31f0ba Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Mon, 18 Jan 2016 18:32:58 +0800 Subject: f2fs: export dirty_nats_ratio in sysfs This patch exports a new sysfs entry 'dirty_nat_ratio' to control threshold of dirty nat entries, if current ratio exceeds configured threshold, checkpoint will be triggered in f2fs_balance_fs_bg for flushing dirty nats. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/node.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/f2fs/node.h') diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index bd119c0edf93..56c451921522 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -123,7 +123,7 @@ static inline void raw_nat_from_node_info(struct f2fs_nat_entry *raw_ne, static inline bool excess_dirty_nats(struct f2fs_sb_info *sbi) { return NM_I(sbi)->dirty_nat_cnt >= NM_I(sbi)->max_nid * - DEF_DIRTY_NAT_RATIO_THRESHOLD / 100; + NM_I(sbi)->dirty_nats_ratio / 100; } enum mem_type { -- cgit v1.2.3