On 05/15, Chao Yu wrote: > On 2020/5/15 10:15, Jaegeuk Kim wrote: > > Let's guarantee flusing dirty meta pages to avoid infinite loop. > > What's the root cause? Race case or meta page flush failure?
Investigating, but at least, this can avoid the inifinite loop there. V2: >From c60ce8e7178004fd6cba96e592247e43b5fd98d8 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim <jaeg...@kernel.org> Date: Wed, 13 May 2020 21:12:53 -0700 Subject: [PATCH] f2fs: flush dirty meta pages when flushing them Let's guarantee flusing dirty meta pages to avoid infinite loop. Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org> --- fs/f2fs/checkpoint.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 620a386d82c1a..3dc3ac6fe1432 100644 --- 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); -- 2.26.2.761.g0e0b3e54be-goog