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/gc.c b/fs/f2fs/gc.c
index 7bf8392..e88fcf6 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -694,6 +694,9 @@
int gc_type = BG_GC;
int nfree = 0;
int ret = -1;
+ struct cp_control cpc = {
+ .reason = CP_SYNC,
+ };
INIT_LIST_HEAD(&ilist);
gc_more:
@@ -704,7 +707,7 @@
if (gc_type == BG_GC && has_not_enough_free_secs(sbi, nfree)) {
gc_type = FG_GC;
- write_checkpoint(sbi, false);
+ write_checkpoint(sbi, &cpc);
}
if (!__get_victim(sbi, &segno, gc_type, NO_CHECK_TYPE))
@@ -729,7 +732,7 @@
goto gc_more;
if (gc_type == FG_GC)
- write_checkpoint(sbi, false);
+ write_checkpoint(sbi, &cpc);
stop:
mutex_unlock(&sbi->gc_mutex);