From a7230d16d5f8635dbc029af057969e46e3eb2246 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Wed, 16 Sep 2015 14:06:54 -0700 Subject: [PATCH] f2fs: check end_io for metapages before making next checkpoint blocks This patch avoids to produce new checkpoint blocks before the previous meta pages were written completely. Signed-off-by: Jaegeuk Kim --- fs/f2fs/checkpoint.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index c5a38e352a80..ff53405aee39 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1000,6 +1000,11 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) start_blk = __start_cp_addr(sbi); + /* need to wait for end_io results */ + wait_on_all_pages_writeback(sbi); + if (unlikely(f2fs_cp_error(sbi))) + return; + /* write out checkpoint buffer at block 0 */ update_meta_page(sbi, ckpt, start_blk++); -- 2.34.1