f2fs: introduce cp_control structure
This patch add a new data structure to control checkpoint parameters.
Currently, it presents the reason of checkpoint such as is_umount and normal
sync.
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 7a91a38..128c420 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -434,8 +434,12 @@
stop_gc_thread(sbi);
/* We don't need to do checkpoint when it's clean */
- if (sbi->s_dirty)
- write_checkpoint(sbi, true);
+ if (sbi->s_dirty) {
+ struct cp_control cpc = {
+ .reason = CP_UMOUNT,
+ };
+ write_checkpoint(sbi, &cpc);
+ }
/*
* normally superblock is clean, so we need to release this.
@@ -466,8 +470,11 @@
trace_f2fs_sync_fs(sb, sync);
if (sync) {
+ struct cp_control cpc = {
+ .reason = CP_SYNC,
+ };
mutex_lock(&sbi->gc_mutex);
- write_checkpoint(sbi, false);
+ write_checkpoint(sbi, &cpc);
mutex_unlock(&sbi->gc_mutex);
} else {
f2fs_balance_fs(sbi);