f2fs: flush dirty meta pages when flushing them

Let's guarantee flusing dirty meta pages to avoid infinite loop.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 620a386..3dc3ac6 100644 (file)
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -1266,6 +1266,9 @@ void f2fs_wait_on_all_pages(struct f2fs_sb_info *sbi, int type)
                if (unlikely(f2fs_cp_error(sbi)))
                        break;
 
+               if (type == F2FS_DIRTY_META)
+                       f2fs_sync_meta_pages(sbi, META, LONG_MAX,
+                                                       FS_CP_META_IO);
                io_schedule_timeout(DEFAULT_IO_TIMEOUT);
        }
        finish_wait(&sbi->cp_wait, &wait);