f2fs: avoid frequent background GC

If there is no victim segments selected by background GC, let's wait
a little bit longer time to collect dirty segments.
By default, let's give 5 minutes.

Reviewed-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 1ca332455ee2..6ed3263eeee8 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -82,9 +82,6 @@ static int gc_thread_func(void *data)
                 /* if return value is not zero, no victim was selected */
                 if (f2fs_gc(sbi))
                         wait_ms = GC_THREAD_NOGC_SLEEP_TIME;
-                else if (wait_ms == GC_THREAD_NOGC_SLEEP_TIME)
-                        wait_ms = GC_THREAD_MAX_SLEEP_TIME;
-
         } while (!kthread_should_stop());
         return 0;
 }