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>

1 files changed, 5 insertions, 2 deletions

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 7bf8392d555f..e88fcf65aa7f 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -694,6 +694,9 @@ int f2fs_gc(struct f2fs_sb_info *sbi)
         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 @@ gc_more:
 
         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 @@ gc_more:
                 goto gc_more;
 
         if (gc_type == FG_GC)
-                write_checkpoint(sbi, false);
+                write_checkpoint(sbi, &cpc);
 stop:
         mutex_unlock(&sbi->gc_mutex);