1 files changed, 5 insertions, 0 deletions

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index ba058d08cb33..cb23d85a4ed3 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -215,6 +215,7 @@ F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_fsync_blocks, min_fsync_blocks);
 F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, ram_thresh, ram_thresh);
 F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, max_victim_search, max_victim_search);
 F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, dir_level, dir_level);
+F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, cp_interval, cp_interval);
 
 #define ATTR_LIST(name) (&f2fs_attr_##name.attr)
 static struct attribute *f2fs_attrs[] = {
@@ -231,6 +232,7 @@ static struct attribute *f2fs_attrs[] = {
         ATTR_LIST(max_victim_search),
         ATTR_LIST(dir_level),
         ATTR_LIST(ram_thresh),
+        ATTR_LIST(cp_interval),
         NULL,
 };
 
@@ -1014,6 +1016,7 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
                 atomic_set(&sbi->nr_pages[i], 0);
 
         sbi->dir_level = DEF_DIR_LEVEL;
+        sbi->cp_interval = DEF_CP_INTERVAL;
         clear_sbi_flag(sbi, SBI_NEED_FSCK);
 
         INIT_LIST_HEAD(&sbi->s_list);
@@ -1350,6 +1353,8 @@ try_onemore:
                 f2fs_commit_super(sbi, true);
         }
 
+        sbi->cp_expires = round_jiffies_up(jiffies);
+
         return 0;
 
 free_kobj: